Is AMBIQ MICRO, INC. active?

Yes — the California registry lists AMBIQ MICRO, INC. as active, as of the 2026-07-29 source snapshot. The status is republished verbatim from the Secretary of State record.

Where is AMBIQ MICRO, INC. registered?

AMBIQ MICRO, INC. is registered in California under company number 3748005, first registered on January 20, 2015.

What type of company is AMBIQ MICRO, INC.?

AMBIQ MICRO, INC. is registered as a corporation with the California Secretary of State.

Where is AMBIQ MICRO, INC. registered to do business?

Beyond its California registration, linked records — same legal name plus a shared officer, agent, address or home state — appear in 3 other state registers, including 2 foreign qualifications in Michigan, Texas. Each is listed in the filings section above.

Who are the officers and directors of AMBIQ MICRO, INC.?

The California registry lists 3 people for AMBIQ MICRO, INC.: Scott Hanson (officer), Scott Goodwin (officer), FUMIHIDE ESAKA (officer). The full list is in the officers & directors section above.

How many employees does AMBIQ MICRO, INC. have?

AMBIQ MICRO, INC. reports a workforce of 100 to 499 employees in its E-Verify enrollment with USCIS, hiring at 1 site in Texas (last updated 28 March 2025). Workforce size is self-reported by the employer at enrollment.

Does AMBIQ MICRO, INC. offer a 401(k) plan?

Yes — Form 5500 filings with the Department of Labor show AMBIQ MICRO, INC. sponsors a 401(k) retirement plan. Filings span 2016–2024. Details are in the Form 5500 section above.

Does AMBIQ MICRO, INC. sponsor H-1B visas?

18 Labor Condition Applications (LCAs) filed by AMBIQ MICRO, INC. appear in the DOL H-1B disclosure data, spanning FY 2016 to FY 2025. Each case, job title and offered wage is listed in the H-1B section above.

Does AMBIQ MICRO, INC. have UCC liens?

No UCC financing statements name AMBIQ MICRO, INC. as debtor in the indexed state registries.

In which states is AMBIQ MICRO, INC. registered with the Secretary of State?

AMBIQ MICRO, INC. appears in 4 state business registers: California, Delaware, Michigan, Texas. California is the home registration; the rest are foreign qualifications or linked filings, each listed in the filings section above.

Is AMBIQ MICRO, INC. a federal contractor?

Yes — USAspending records 1 federal award transaction to AMBIQ MICRO, INC. totalling $100K in obligations, led by Department of Defense. Awards are matched by recipient UEI and listed in the Federal contracts section above.

Does AMBIQ MICRO, INC. hold any licenses?

No occupational or professional license records are matched to AMBIQ MICRO, INC. in the indexed federal, state and municipal license registries.

What is the EIN of AMBIQ MICRO, INC.?

The Employer Identification Number (EIN) on record for AMBIQ MICRO, INC. is 271911389.

What public records are linked to AMBIQ MICRO, INC.?

31 public records are linked to AMBIQ MICRO, INC.: 1 in Filings, 2 in Permits, 1 in Loans, 18 in H-1B, 3 in E-Verify, 5 in 401(k), 1 in SEC — matched across federal, state and municipal registers by its registered legal names.

Where does this data come from?

Every fact on this profile is republished from official public registers — Secretary of State filings, UCC indexes and federal datasets. Each section names its issuing register and the snapshot Netstate last retrieved (latest: 2026-07-29).

AMBIQ MICRO, INC. — California Corporation No. 3748005: Active, 1 filing

AMBIQ MICRO, INC. is a California corporation, registered on January 20, 2015. It is based at 6500 RIVER PLACE BLVD BLD 7 STE 200, AUSTIN, TX, 78730, United States. The company is currently listed as active on the California register, is registered under company number 3748005 and carries EIN 271911389. Its officers and directors on record include Scott Hanson, Scott Goodwin, FUMIHIDE ESAKA. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 1 site in Texas. Public records for the company include 1 SoS registration, 2 permits, 3 federal contracts, 1 loan record, 18 H-1B filings, 3 E-Verify records, 5 Form 5500 filings and 1 SEC filing. Every fact here is republished from an official public register and traces back to a primary source document.

Legal entity name	AMBIQ MICRO, INC.
Principal address	6500 RIVER PLACE BLVD BLD 7 STE 200AUSTIN78730TXUnited States
Mailing address	6500 RIVER PLACE BLVD, BLDG 7, STE 200 AUSTIN TX 78730
Registration state	California
Status	Active
Formed in	Delaware (foreign registration)
Home company	AMBIQ MICRO, INC.
Registered	20 January 2015 (over 11 years ago)
Officers & directors	Scott Hanson

Entity type	Corporation

Standing	compliant

Company number	3748005

EIN	271911389

LEI	529900H4UP6I4UMDAA87

Employees (modeled)	≈159 employees2024

Workforce size	100 to 499 employees · updated 28 March 2025

Hiring sites	1 site in Texas

H-1B filings	18 LCA filings, FY 2016–2025

Registered agent	C T CORPORATION SYSTEM

Source registry	California Secretary of State · updated 10 August 2026

Public records	1 SoS registration

Est. revenue (modeled)	$87.5M2024
Federal contracts	$100K · 1 awards
SBA loans	$896K · approved amounts

Total obligated	$100K
Awards	1
Top agency	Department of Defense

Action date	Agency	Obligated
2012-03-06	Department of Defense	$100K

State	Business name	Filed	Registered agent	Officers	Status
CaliforniaTHIS	AMBIQ MICRO, INC.	2015-01-20	C T CORPORATION SYSTEM	Scott HansonOfficerScott GoodwinOfficer1 more	Active
Filing ID 3748005 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 6500 RIVER PLACE BLVD BLD 7 STE 200, AUSTIN, TX, 78730, United States Registered agent C T CORPORATION SYSTEM28 LIBERTY STREET, NEW YORK, NY, 10005 Officers Scott HansonOfficer Scott GoodwinOfficer FUMIHIDE ESAKAOfficer
Delaware	AMBIQ MICRO, INC.	2010-01-20	THE CORPORATION TRUST COMPANY	—	Unknown

Michigan	AMBIQ MICRO, INC.	2010-05-26	SCOTT HANSON	—	Dissolved

Texas	Ambiq Micro, Inc.	2011-02-01	C T Corporation System	KIM STEVENSONDirectorSCOTT HANSONDirector, Officer8 more	Active
Filing ID 0801378364 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 303 Camp Craft, Ste 350, West Lake Hills, TX, 78746, USA Registered agent C T Corporation System1999 Bryan St., Ste. 900, Dallas, TX, 75201-3136 Officers KIM STEVENSONDirector SCOTT HANSONDirector, Officer PAUL ROLLSOfficer SEAN CHENDirector, Officer EDWARD HILLDirector FUMIHIDE ESAKAOfficer, Director WEN HSIEHDirector SCOTT GOODWINOfficer HUANG LEEDirector KER ZHANGDirector Open profile

State	Permit	Issued	Type	Location	Status
Texas	32043528382	2015-09-17	—	RIVER PLACE BLVD STE 200	Unknown
address number 6500 address text RIVER PLACE BLVD STE 200 city taid 2227016 county taid — first sale date 2015-09-01T00:00:00.000 juris city AUSTIN loc city AUSTIN loc county 227 loc juris Y loc name AMBIQ MICRO, INC. loc number 2 loc state TX loc zip 78730 loc zip4 1156 mass transit auth1 taid 3227999 mass transit auth2 taid — naics 541990 org type CF permit date 2015-09-17T00:00:00.000 special purp dist1 taid — special purp dist2 taid — special purp dist3 taid — special purp dist4 taid — tp address 6500 RIVER PLACE BLVD STE 200 tp city AUSTIN tp county 227 tp name AMBIQ MICRO, INC. tp number 32043528382 tp state TX tp zip 78730 tp zip4 1156 unique taid — Source: TX sales tax permitted locations · document dtx-permits/c8ff5088c8fb68e97f572983
Texas	32043528382	2015-09-17	—	6500 RIVER PLACE BLVD STE 200	Unknown
outlet address 6500 RIVER PLACE BLVD STE 200 outlet city AUSTIN outlet county code 227 outlet first sales date 2015-09-01T00:00:00.000 outlet inside outside city limits indicator Y outlet naics code 541990 outlet name AMBIQ MICRO, INC. outlet number 2 outlet permit issue date 2015-09-17T00:00:00.000 outlet state TX outlet zip code 78730 taxpayer address 6500 RIVER PLACE BLVD STE 200 taxpayer city AUSTIN taxpayer county code 227 taxpayer name AMBIQ MICRO, INC. taxpayer number 32043528382 taxpayer organization type CF taxpayer state TX taxpayer zip code 78730 Source: TX sales tax permits · document dtx-permits/7c5084e586e7005b6a1b8bb2

Amount	Approved	Lender	Jobs	Status
$895,800	04/28/2020	Comerica Bank	41	Paid in Full
borrower address 6500 RIVER PLACE BLVD SUITE 200 borrower city AUSTIN borrower name AMBIQ MICRO, INC. borrower state TX borrower zip 78730-1156 business age description Existing or more than 2 years old business type Corporation congressional district TX-10 current approval amount 895800 date approved 04/28/2020 debt interest proceed — ethnicity Unknown/NotStated forgiveness amount — forgiveness date — franchise name — gender Unanswered health care proceed — hubzone indicator N initial approval amount 895800 jobs reported 41 lmi indicator N loan number 9693497200 loan status Paid in Full loan status date 09/30/2020 mortgage interest proceed 179098.72 naics code 334413 non profit — originating lender Comerica Bank originating lender city DALLAS originating lender location id 33850 originating lender state TX payroll proceed 716701.28 processing method PPP project city AUSTIN project county name TRAVIS project state TX project zip 78730-1156 race Unanswered refinance eidl proceed — rent proceed — rural urban indicator U sba guaranty percentage 100 sba office code 0681 servicing lender address 1717 Main St servicing lender city DALLAS servicing lender location id 33850 servicing lender name Comerica Bank servicing lender state TX servicing lender zip 75201-4612 term 24 undisbursed amount 0 utilities proceed — veteran Unanswered Source: SBA PPP loans · document sba-ppp/9693497200

Case	Filed	Job title	Wage	Worksite	Status
I-200-25251-293756	2025-09-08	Staff Engineer, Physical Design	$160,000/yr	Westborough	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-25251-293756 case status Certified change employer 0 continued employment 1 decision date 2025-09-15T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer fein 27-1911389 employer name AMBIQ MICRO, INC. employer phone +15128792850 employer postal code 78730 employer state TX employment begin date 2026-02-27T00:00:00 employment end date 2029-02-26T00:00:00 fiscal year 2025 full time position Y h1b dependent No job title Staff Engineer, Physical Design lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 136885 pw unit of pay Year pw wage level IV received date 2025-09-08T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2025_Q4 total worker positions 1 visa class H-1B wage rate from 160000 wage rate to — wage unit of pay Year willful violator No worksite address1 297 Turnpike Rd. worksite city Westborough worksite county — worksite postal code 01581 worksite state MA Source: DOL h1b disclosure · document dol-h1b/I-200-25251-293756
I-200-25216-220153	2025-08-04	Sr. Engineer, Design Verification	$145,000/yr	Austin	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-25216-220153 case status Certified change employer 0 continued employment 1 decision date 2025-08-11T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer fein 27-1911389 employer name AMBIQ MICRO, INC. employer phone +15128792850 employer postal code 78730 employer state TX employment begin date 2025-12-19T00:00:00 employment end date 2028-12-18T00:00:00 fiscal year 2025 full time position Y h1b dependent No job title Sr. Engineer, Design Verification lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 110656 pw unit of pay Year pw wage level II received date 2025-08-04T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2025_Q4 total worker positions 1 visa class H-1B wage rate from 145000.08 wage rate to — wage unit of pay Year willful violator No worksite address1 6500 River Place Blvd., Bldg 7 worksite city Austin worksite county — worksite postal code 78730 worksite state TX Source: DOL h1b disclosure · document dol-h1b/I-200-25216-220153
I-200-25188-156614	2025-07-07	Principal Engineer STA, Physical Design	$210,000/yr	Westborough	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-25188-156614 case status Certified change employer 0 continued employment 1 decision date 2025-07-14T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer fein 27-1911389 employer name AMBIQ MICRO, INC. employer phone +15128792850 employer postal code 78730 employer state TX employment begin date 2026-01-03T00:00:00 employment end date 2029-01-02T00:00:00 fiscal year 2025 full time position Y h1b dependent No job title Principal Engineer STA, Physical Design lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 136885 pw unit of pay Year pw wage level IV received date 2025-07-07T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2025_Q4 total worker positions 1 visa class H-1B wage rate from 210000 wage rate to — wage unit of pay Year willful violator No worksite address1 702 Windsor Ridge Dr. worksite city Westborough worksite county — worksite postal code 01581 worksite state MA Source: DOL h1b disclosure · document dol-h1b/I-200-25188-156614
I-200-25182-145125	2025-07-01	Staff Engineer, Physical Design	$160,000/yr	Douglas	Certified
amended petition 1 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-25182-145125 case status Certified change employer 0 continued employment 0 decision date 2025-07-09T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer fein 27-1911389 employer name AMBIQ MICRO, INC. employer phone +15128792850 employer postal code 78730 employer state TX employment begin date 2025-07-15T00:00:00 employment end date 2028-07-14T00:00:00 fiscal year 2025 full time position Y h1b dependent No job title Staff Engineer, Physical Design lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 136885 pw unit of pay Year pw wage level IV received date 2025-07-01T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2025_Q4 total worker positions 1 visa class H-1B wage rate from 160000 wage rate to — wage unit of pay Year willful violator No worksite address1 25 Nautical Way worksite city Douglas worksite county — worksite postal code 01516 worksite state MA Source: DOL h1b disclosure · document dol-h1b/I-200-25182-145125
I-200-24254-327706	2024-09-10	Sr. Staff Engineer, Digital Verification	$180,000/yr	Austin	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-24254-327706 case status Certified change employer 1 continued employment 0 decision date 2024-09-17T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer fein 27-1911389 employer name AMBIQ MICRO, INC. employer phone +15128792850 employer postal code 78730 employer state TX employment begin date 2024-09-23T00:00:00 employment end date 2027-09-22T00:00:00 fiscal year 2024 full time position Y h1b dependent No job title Sr. Staff Engineer, Digital Verification lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 121451 pw unit of pay Year pw wage level IV received date 2024-09-10T00:00:00 soc code 17-2112.02 soc title Validation Engineers source file LCA_Disclosure_Data_FY2024_Q4 total worker positions 1 visa class H-1B wage rate from 180000 wage rate to — wage unit of pay Year willful violator No worksite address1 6500 River Pl Blvd Suite #200, Bldg. 7 worksite city Austin worksite county TRAVIS worksite postal code 78730 worksite state TX Source: DOL h1b disclosure · document dol-h1b/I-200-24254-327706
I-200-22207-377140	2022-07-26	DFT Lead	$250,000/yr	Austin	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-22207-377140 case status Certified change employer 1 continued employment 0 decision date 2022-08-02T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer name AMBIQ MICRO, INC. employer phone 15128792850 employer postal code 78730 employer state TX employment begin date 2022-08-22T00:00:00 employment end date 2025-08-21T00:00:00 fiscal year 2022 full time position Y h1b dependent No job title DFT Lead lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 148886 pw unit of pay Year pw wage level IV received date 2022-07-26T00:00:00 soc code 17-2061.00 soc title Computer Hardware Engineers source file LCA_Disclosure_Data_FY2022_Q4 total worker positions 1 visa class H-1B wage rate from 250000 wage rate to — wage unit of pay Year willful violator No worksite address1 6500 River Place Blvd, Bldg 7, Suite 200 worksite city Austin worksite county TRAVIS worksite postal code 78730 worksite state TX Source: DOL h1b disclosure · document dol-h1b/I-200-22207-377140
I-200-21253-577344	2021-09-10	Senior Test Validation Engineer	$123,000/yr	Austin	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-21253-577344 case status Certified change employer 0 continued employment 0 decision date 2021-09-17T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer name AMBIQ MICRO, INC. employer phone +16692364075 employer postal code 78730 employer state TX employment begin date 2022-03-09T00:00:00 employment end date 2025-03-08T00:00:00 fiscal year 2021 full time position Y h1b dependent No job title Senior Test Validation Engineer lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 110822 pw unit of pay Year pw wage level II received date 2021-09-10T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2021_Q4 total worker positions 1 visa class H-1B wage rate from 123000 wage rate to — wage unit of pay Year willful violator No worksite address1 6500 River Place Blvd., Bldg 7 worksite city Austin worksite county TRAVIS worksite postal code 78730 worksite state TX Source: DOL h1b disclosure · document dol-h1b/I-200-21253-577344
I-200-21082-167497	2021-03-23	Digital Verification Engineer	$155,000/yr	Austin	Certified - Withdrawn
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-21082-167497 case status Certified - Withdrawn change employer 1 continued employment 0 decision date 2023-07-31T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer name AMBIQ MICRO, INC. employer phone +16692364075 employer postal code 78730 employer state TX employment begin date 2021-04-05T00:00:00 employment end date 2024-04-04T00:00:00 fiscal year 2023 full time position Y h1b dependent No job title Digital Verification Engineer lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date 2021-03-30T00:00:00 prevailing wage 130894 pw unit of pay Year pw wage level III received date 2021-03-23T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2023_Q4 total worker positions 1 visa class H-1B wage rate from 155000 wage rate to — wage unit of pay Year willful violator No worksite address1 6500 River Pl Blvd., Bldg 7, Suite #200 worksite city Austin worksite county TRAVIS worksite postal code 78730 worksite state TX Source: DOL h1b disclosure · document dol-h1b/I-200-21082-167497
I-200-20191-704915	2020-07-09	Sr. Staff Engineer, Digital Verification	$170,000/yr	Austin	Certified
amended petition 0 attorney agent city AUSTIN attorney agent state TX attorney first name Carolyn attorney last name Bartelli case number I-200-20191-704915 case status Certified change employer 1 continued employment 0 decision date 2020-07-16T00:00:00 employer address1 6500 River Place Blvd., Bldg 7 employer address2 Suite 200 employer city Austin employer country UNITED STATES OF AMERICA employer dba — employer name AMBIQ MICRO, INC. employer phone +16692364075 employer postal code 78730 employer state TX employment begin date 2020-07-27T00:00:00 employment end date 2023-07-26T00:00:00 fiscal year 2020 full time position Y h1b dependent N job title Sr. Staff Engineer, Digital Verification lawfirm name Boulette Golden & Marin L.L.P. naics code 334413 new employment 0 original cert date — prevailing wage 155438 pw unit of pay Year pw wage level IV received date 2020-07-09T00:00:00 soc code 17-2072.00 soc title Electronics Engineers, Except Computer source file LCA_Disclosure_Data_FY2020_Q4 total worker positions 1 visa class H-1B wage rate from 170000 wage rate to — wage unit of pay Year willful violator N worksite address1 6500 River Pl Blvd., Bldg 7 worksite city Austin worksite county TRAVIS worksite postal code 78730 worksite state TX Source: DOL h1b disclosure · document dol-h1b/I-200-20191-704915
I-200-19055-268976	2019-04-01	SR. VERIFICATION ENGINEER	$150,000/yr	Austin	CERTIFIED
amended petition 0 attorney agent city AUSTIN attorney agent state TX case number I-200-19055-268976 case status CERTIFIED change employer 0 continued employment 1 decision date 2019-04-05T22:00:54 employer address1 6500 RIVER PL BLVD., BLDG 7 employer address2 SUITE 200 employer city AUSTIN employer country UNITED STATES OF AMERICA employer dba — employer name AMBIQ MICRO, INC. employer phone 6692364075 employer postal code 78730 employer state TX employment begin date 2019-10-01T00:00:00 employment end date 2022-09-30T00:00:00 fiscal year 2019 full time position Y h1b dependent N job title SR. VERIFICATION ENGINEER lawfirm name BOULETTE GOLDEN & MARIN LLP naics code 334413 new employment 0 original cert date — prevailing wage 140962 pw unit of pay Year pw wage level Level IV received date 2019-04-01T12:02:11 soc code 17-2072 soc title ELECTRONICS ENGINEERS, EXCEPT COMPUTER source file H-1B_Disclosure_Data_FY2019 total worker positions 1 visa class H-1B wage rate from 150000 wage rate to — wage unit of pay Year willful violator N worksite address1 6500 River Pl Blvd., Bldg 7, Suite #200 worksite city Austin worksite county Travis worksite postal code 78730 worksite state TEXAS Source: DOL h1b disclosure · document dol-h1b/I-200-19055-268976

Case

Filed

Job title

Wage

Worksite

Status

I-200-25251-293756

2025-09-08

Staff Engineer, Physical Design

$160,000/yr

Westborough

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-25251-293756

case status

Certified

change employer

continued employment

decision date

2025-09-15T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer fein

27-1911389

employer name

AMBIQ MICRO, INC.

employer phone

+15128792850

employer postal code

78730

employer state

employment begin date

2026-02-27T00:00:00

employment end date

2029-02-26T00:00:00

fiscal year

2025

full time position

h1b dependent

job title

Staff Engineer, Physical Design

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

136885

pw unit of pay

Year

pw wage level

received date

2025-09-08T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2025_Q4

total worker positions

visa class

H-1B

wage rate from

160000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

297 Turnpike Rd.

worksite city

Westborough

worksite county

—

worksite postal code

01581

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-25251-293756

I-200-25216-220153

2025-08-04

Sr. Engineer, Design Verification

$145,000/yr

Austin

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-25216-220153

case status

Certified

change employer

continued employment

decision date

2025-08-11T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer fein

27-1911389

employer name

AMBIQ MICRO, INC.

employer phone

+15128792850

employer postal code

78730

employer state

employment begin date

2025-12-19T00:00:00

employment end date

2028-12-18T00:00:00

fiscal year

2025

full time position

h1b dependent

job title

Sr. Engineer, Design Verification

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

110656

pw unit of pay

Year

pw wage level

received date

2025-08-04T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2025_Q4

total worker positions

visa class

H-1B

wage rate from

145000.08

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Place Blvd., Bldg 7

worksite city

Austin

worksite county

—

worksite postal code

78730

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-25216-220153

I-200-25188-156614

2025-07-07

Principal Engineer STA, Physical Design

$210,000/yr

Westborough

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-25188-156614

case status

Certified

change employer

continued employment

decision date

2025-07-14T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer fein

27-1911389

employer name

AMBIQ MICRO, INC.

employer phone

+15128792850

employer postal code

78730

employer state

employment begin date

2026-01-03T00:00:00

employment end date

2029-01-02T00:00:00

fiscal year

2025

full time position

h1b dependent

job title

Principal Engineer STA, Physical Design

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

136885

pw unit of pay

Year

pw wage level

received date

2025-07-07T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2025_Q4

total worker positions

visa class

H-1B

wage rate from

210000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

702 Windsor Ridge Dr.

worksite city

Westborough

worksite county

—

worksite postal code

01581

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-25188-156614

I-200-25182-145125

2025-07-01

Staff Engineer, Physical Design

$160,000/yr

Douglas

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-25182-145125

case status

Certified

change employer

continued employment

decision date

2025-07-09T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer fein

27-1911389

employer name

AMBIQ MICRO, INC.

employer phone

+15128792850

employer postal code

78730

employer state

employment begin date

2025-07-15T00:00:00

employment end date

2028-07-14T00:00:00

fiscal year

2025

full time position

h1b dependent

job title

Staff Engineer, Physical Design

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

136885

pw unit of pay

Year

pw wage level

received date

2025-07-01T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2025_Q4

total worker positions

visa class

H-1B

wage rate from

160000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

25 Nautical Way

worksite city

Douglas

worksite county

—

worksite postal code

01516

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-25182-145125

I-200-24254-327706

2024-09-10

Sr. Staff Engineer, Digital Verification

$180,000/yr

Austin

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-24254-327706

case status

Certified

change employer

continued employment

decision date

2024-09-17T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer fein

27-1911389

employer name

AMBIQ MICRO, INC.

employer phone

+15128792850

employer postal code

78730

employer state

employment begin date

2024-09-23T00:00:00

employment end date

2027-09-22T00:00:00

fiscal year

2024

full time position

h1b dependent

job title

Sr. Staff Engineer, Digital Verification

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

121451

pw unit of pay

Year

pw wage level

received date

2024-09-10T00:00:00

soc code

17-2112.02

soc title

Validation Engineers

source file

LCA_Disclosure_Data_FY2024_Q4

total worker positions

visa class

H-1B

wage rate from

180000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Pl Blvd Suite #200, Bldg. 7

worksite city

Austin

worksite county

TRAVIS

worksite postal code

78730

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-24254-327706

I-200-22207-377140

2022-07-26

DFT Lead

$250,000/yr

Austin

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-22207-377140

case status

Certified

change employer

continued employment

decision date

2022-08-02T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer name

AMBIQ MICRO, INC.

employer phone

15128792850

employer postal code

78730

employer state

employment begin date

2022-08-22T00:00:00

employment end date

2025-08-21T00:00:00

fiscal year

2022

full time position

h1b dependent

job title

DFT Lead

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

148886

pw unit of pay

Year

pw wage level

received date

2022-07-26T00:00:00

soc code

17-2061.00

soc title

Computer Hardware Engineers

source file

LCA_Disclosure_Data_FY2022_Q4

total worker positions

visa class

H-1B

wage rate from

250000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Place Blvd, Bldg 7, Suite 200

worksite city

Austin

worksite county

TRAVIS

worksite postal code

78730

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-22207-377140

I-200-21253-577344

2021-09-10

Senior Test Validation Engineer

$123,000/yr

Austin

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-21253-577344

case status

Certified

change employer

continued employment

decision date

2021-09-17T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer name

AMBIQ MICRO, INC.

employer phone

+16692364075

employer postal code

78730

employer state

employment begin date

2022-03-09T00:00:00

employment end date

2025-03-08T00:00:00

fiscal year

2021

full time position

h1b dependent

job title

Senior Test Validation Engineer

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

110822

pw unit of pay

Year

pw wage level

received date

2021-09-10T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2021_Q4

total worker positions

visa class

H-1B

wage rate from

123000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Place Blvd., Bldg 7

worksite city

Austin

worksite county

TRAVIS

worksite postal code

78730

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-21253-577344

I-200-21082-167497

2021-03-23

Digital Verification Engineer

$155,000/yr

Austin

Certified - Withdrawn

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-21082-167497

case status

Certified - Withdrawn

change employer

continued employment

decision date

2023-07-31T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer name

AMBIQ MICRO, INC.

employer phone

+16692364075

employer postal code

78730

employer state

employment begin date

2021-04-05T00:00:00

employment end date

2024-04-04T00:00:00

fiscal year

2023

full time position

h1b dependent

job title

Digital Verification Engineer

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

2021-03-30T00:00:00

prevailing wage

130894

pw unit of pay

Year

pw wage level

III

received date

2021-03-23T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2023_Q4

total worker positions

visa class

H-1B

wage rate from

155000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Pl Blvd., Bldg 7, Suite #200

worksite city

Austin

worksite county

TRAVIS

worksite postal code

78730

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-21082-167497

I-200-20191-704915

2020-07-09

Sr. Staff Engineer, Digital Verification

$170,000/yr

Austin

Certified

amended petition

attorney agent city

AUSTIN

attorney agent state

attorney first name

Carolyn

attorney last name

Bartelli

case number

I-200-20191-704915

case status

Certified

change employer

continued employment

decision date

2020-07-16T00:00:00

employer address1

6500 River Place Blvd., Bldg 7

employer address2

Suite 200

employer city

Austin

employer country

UNITED STATES OF AMERICA

employer dba

—

employer name

AMBIQ MICRO, INC.

employer phone

+16692364075

employer postal code

78730

employer state

employment begin date

2020-07-27T00:00:00

employment end date

2023-07-26T00:00:00

fiscal year

2020

full time position

h1b dependent

job title

Sr. Staff Engineer, Digital Verification

lawfirm name

Boulette Golden & Marin L.L.P.

naics code

334413

new employment

original cert date

—

prevailing wage

155438

pw unit of pay

Year

pw wage level

received date

2020-07-09T00:00:00

soc code

17-2072.00

soc title

Electronics Engineers, Except Computer

source file

LCA_Disclosure_Data_FY2020_Q4

total worker positions

visa class

H-1B

wage rate from

170000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Pl Blvd., Bldg 7

worksite city

Austin

worksite county

TRAVIS

worksite postal code

78730

worksite state

Source: DOL h1b disclosure · document dol-h1b/I-200-20191-704915

I-200-19055-268976

2019-04-01

SR. VERIFICATION ENGINEER

$150,000/yr

Austin

CERTIFIED

amended petition

attorney agent city

AUSTIN

attorney agent state

case number

I-200-19055-268976

case status

CERTIFIED

change employer

continued employment

decision date

2019-04-05T22:00:54

employer address1

6500 RIVER PL BLVD., BLDG 7

employer address2

SUITE 200

employer city

AUSTIN

employer country

UNITED STATES OF AMERICA

employer dba

—

employer name

AMBIQ MICRO, INC.

employer phone

6692364075

employer postal code

78730

employer state

employment begin date

2019-10-01T00:00:00

employment end date

2022-09-30T00:00:00

fiscal year

2019

full time position

h1b dependent

job title

SR. VERIFICATION ENGINEER

lawfirm name

BOULETTE GOLDEN & MARIN LLP

naics code

334413

new employment

original cert date

—

prevailing wage

140962

pw unit of pay

Year

pw wage level

Level IV

received date

2019-04-01T12:02:11

soc code

17-2072

soc title

ELECTRONICS ENGINEERS, EXCEPT COMPUTER

source file

H-1B_Disclosure_Data_FY2019

total worker positions

visa class

H-1B

wage rate from

150000

wage rate to

—

wage unit of pay

Year

willful violator

worksite address1

6500 River Pl Blvd., Bldg 7, Suite #200

worksite city

Austin

worksite county

Travis

worksite postal code

78730

worksite state

TEXAS

Source: DOL h1b disclosure · document dol-h1b/I-200-19055-268976

State	Workforce	Hiring sites	Enrolled	Industry	Status
Texas	20 to 99	1	4/21/2016	MANUFACTURING (31-33)	Open

Texas	100 to 499	1	4/5/2023	MANUFACTURING (31-33)	Open

Texas	20 to 99	1	9/17/2021	MANUFACTURING (31-33)	Open

Employees (modeled)	≈159 · plan year 2024
Est. annual revenue (modeled)	$87.5M
Benefit plans	401(k) plan on file · plan terminated
Filing history	5 plan years filed, 2016–2024
Sponsor EIN	27-1911389

Employees (modeled)

≈159 · plan year 2024

Est. annual revenue (modeled)

$87.5M

Benefit plans

401(k) plan on file · plan terminated

Filing history

5 plan years filed, 2016–2024

Sponsor EIN

27-1911389

Plan year	Employees (est.)	Participants	Plan assets	Revenue (est.)	401(k)
2024	≈159	143	—	$87.5M	401(k)
ein 271911389 employees est 159 employer contrib usd 184342 estimate method v1-uncalibrated-2026-08-17 final filings 3 first filings 0 has 401k true has pension plan true has welfare plan true headcount basis total headcount suspect false is operating employer true last received 2025-09-29 naics 334410 naics rpe level 33441 naics rpe usd 452496.8 name AMBIQ MICRO, INC participant contrib usd 1579927 payroll est usd 22570386 plan assets usd 0 plan count 3 revenue est headcount usd 71946991 revenue est payroll usd 106413888 revenue est usd 87499480 signer name RICK MORALES state TX total participants 143 year 2024 Source: DOL Form 5500 series (EBSA) · plan year 2024 · EIN 27-1911389
2023	≈133	131 (120 active)	$7.7M	$63.2M	401(k)
active participants 120 ein 271911389 employees est 133 employer contrib usd 385359 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 3 has 401k true has pension plan true has welfare plan true headcount basis active headcount suspect false is operating employer true last received 2025-02-26 naics 334410 naics rpe level 33441 naics rpe usd 452496.8 name AMBIQ MICRO, INC participant contrib usd 985649 payroll est usd 14080700 plan assets usd 7673965 plan count 3 revenue est headcount usd 60182074 revenue est payroll usd 66387082 revenue est usd 63208483 signer name RICHARD MORALES state TX total participants 131 year 2023 Source: DOL Form 5500 series (EBSA) · plan year 2023 · EIN 27-1911389
2018	≈1	1 (1 active)	—	$477,622	401(k)
active participants 1 ein 271911389 employees est 1 estimate method v1-uncalibrated-2026-08-17 final filings 1 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2019-05-10 naics 334410 naics rpe level 33441 naics rpe usd 452496.8 name AMBIQ MICRO INC participant contrib usd 7485 payroll est usd 106929 plan assets usd 0 plan count 1 revenue est headcount usd 452497 revenue est payroll usd 504142 revenue est usd 477622 signer name YAMA ZHANG state TX total participants 1 year 2018 Source: DOL Form 5500 series (EBSA) · plan year 2018 · EIN 27-1911389
2017	≈1	1 (1 active)	$12,383	$569,883	401(k)
active participants 1 ein 271911389 employees est 1 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2018-06-06 naics 334410 naics rpe level 33441 naics rpe usd 452496.8 name AMBIQ MICRO INC participant contrib usd 10656 payroll est usd 152229 plan assets usd 12383 plan count 1 revenue est headcount usd 452497 revenue est payroll usd 717721 revenue est usd 569883 signer name XIN ZHANG state TX total participants 1 year 2017 Source: DOL Form 5500 series (EBSA) · plan year 2017 · EIN 27-1911389
2016	—	—	$840	$56,106	401(k)
ein 271911389 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 1 has 401k true has pension plan true has welfare plan false headcount suspect false is operating employer true last received 2017-06-14 naics 334410 naics rpe level 33441 naics rpe usd 452496.8 name AMBIQ MICRO INC participant contrib usd 833 payroll est usd 11900 plan assets usd 840 plan count 1 revenue est payroll usd 56106 revenue est usd 56106 signer name SHARI BINFORD state TX year 2016 Source: DOL Form 5500 series (EBSA) · plan year 2016 · EIN 27-1911389

Plan year

Employees (est.)

Participants

Plan assets

Revenue (est.)

401(k)

2024

≈159

143

—

$87.5M

401(k)

ein

271911389

employees est

159

employer contrib usd

184342

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

true

headcount basis

total

headcount suspect

false

is operating employer

true

last received

2025-09-29

naics

334410

naics rpe level

33441

naics rpe usd

452496.8

name

AMBIQ MICRO, INC

participant contrib usd

1579927

payroll est usd

22570386

plan assets usd

plan count

revenue est headcount usd

71946991

revenue est payroll usd

106413888

revenue est usd

87499480

signer name

RICK MORALES

state

total participants

143

year

2024

Source: DOL Form 5500 series (EBSA) · plan year 2024 · EIN 27-1911389

2023

≈133

131 (120 active)

$7.7M

$63.2M

401(k)

active participants

120

ein

271911389

employees est

133

employer contrib usd

385359

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

true

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2025-02-26

naics

334410

naics rpe level

33441

naics rpe usd

452496.8

name

AMBIQ MICRO, INC

participant contrib usd

985649

payroll est usd

14080700

plan assets usd

7673965

plan count

revenue est headcount usd

60182074

revenue est payroll usd

66387082

revenue est usd

63208483

signer name

RICHARD MORALES

state

total participants

131

year

2023

Source: DOL Form 5500 series (EBSA) · plan year 2023 · EIN 27-1911389

2018

≈1

1 (1 active)

—

$477,622

401(k)

active participants

ein

271911389

employees est

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2019-05-10

naics

334410

naics rpe level

33441

naics rpe usd

452496.8

name

AMBIQ MICRO INC

participant contrib usd

7485

payroll est usd

106929

plan assets usd

plan count

revenue est headcount usd

452497

revenue est payroll usd

504142

revenue est usd

477622

signer name

YAMA ZHANG

state

total participants

year

2018

Source: DOL Form 5500 series (EBSA) · plan year 2018 · EIN 27-1911389

2017

≈1

1 (1 active)

$12,383

$569,883

401(k)

active participants

ein

271911389

employees est

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2018-06-06

naics

334410

naics rpe level

33441

naics rpe usd

452496.8

name

AMBIQ MICRO INC

participant contrib usd

10656

payroll est usd

152229

plan assets usd

12383

plan count

revenue est headcount usd

452497

revenue est payroll usd

717721

revenue est usd

569883

signer name

XIN ZHANG

state

total participants

year

2017

Source: DOL Form 5500 series (EBSA) · plan year 2017 · EIN 27-1911389

2016

—

$840

$56,106

401(k)

ein

271911389

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount suspect

false

is operating employer

true

last received

2017-06-14

naics

334410

naics rpe level

33441

naics rpe usd

452496.8

name

AMBIQ MICRO INC

participant contrib usd

833

payroll est usd

11900

plan assets usd

840

plan count

revenue est payroll usd

56106

revenue est usd

56106

signer name

SHARI BINFORD

state

year

2016

Source: DOL Form 5500 series (EBSA) · plan year 2016 · EIN 27-1911389

Plan	Plan year	Participants	EIN
AMBIQ MICRO INC 401(K) PLAN	—	—	—
ack id 20170614223553P030007320871001 admin ein — admin name — business code 334410 date received 2017-06-14 filing status FILING_RECEIVED filing year 2016 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2K2T3D plan effective date 2016-01-01 plan name AMBIQ MICRO INC 401(K) PLAN plan number 001 plan year begin date 2016-01-01 sponsor address1 6500 RIVER PLACE BLVD BLDG 7 sponsor address2 STE 200 sponsor city AUSTIN sponsor dba name — sponsor ein 271911389 sponsor name AMBIQ MICRO INC sponsor phone 5125604541 sponsor state TX sponsor zip 78730 tax period 2016-12-31 total assets boy — total assets eoy 840 total participants boy 0 welfare benefit code — Source: DOL form 5500 · document dol-5500/
AMBIQ MICRO INC 401(K) PLAN	—	—	—
ack id 20190510125333P040166887373001 admin ein — admin name — business code 334410 date received 2019-05-10 filing status FILING_RECEIVED filing year 2018 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2K2T3D plan effective date 2016-01-01 plan name AMBIQ MICRO INC 401(K) PLAN plan number 001 plan year begin date 2018-01-01 sponsor address1 6500 RIVER PLACE BLVD BLDG 7 sponsor address2 STE 200 sponsor city AUSTIN sponsor dba name — sponsor ein 271911389 sponsor name AMBIQ MICRO INC sponsor phone 6692364075 sponsor state TX sponsor zip 78730 tax period 2018-10-31 total assets boy 12383 total assets eoy 0 total participants boy 1 welfare benefit code — Source: DOL form 5500 · document dol-5500/
AMBIQ 401(K) PLAN	—	—	—
ack id 20241015145337NAL0016678483001 active participants 120 admin ein — admin name — business code 334410 date received 2024-10-15 filing status FILING_RECEIVED filing year 2023 form type 5500 pension benefit code 2E2F2G2J2K2T3D plan effective date 2023-01-01 plan name AMBIQ 401(K) PLAN plan number 002 plan year begin date 2023-01-01 sponsor address1 6500 RIVER PLACE BLVD.,BLDG 7, sponsor address2 SUITE 200 sponsor city AUSTIN sponsor dba name — sponsor ein 271911389 sponsor name AMBIQ MICRO, INC sponsor phone 5128792850 sponsor state TX sponsor zip 78730 tax period 2023-12-31 total participants boy 131 welfare benefit code — Source: DOL form 5500 · document dol-5500/
AMBIQ MICRO INC 401(K) PLAN	—	—	—
ack id 20180606153811P040120686337001 admin ein — admin name — business code 334410 date received 2018-06-06 filing status FILING_RECEIVED filing year 2017 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2K2T3D plan effective date 2016-01-01 plan name AMBIQ MICRO INC 401(K) PLAN plan number 001 plan year begin date 2017-01-01 sponsor address1 6500 RIVER PLACE BLVD BLDG 7 sponsor address2 STE 200 sponsor city AUSTIN sponsor dba name — sponsor ein 271911389 sponsor name AMBIQ MICRO INC sponsor phone 6692364075 sponsor state TX sponsor zip 78730 tax period 2017-12-31 total assets boy 840 total assets eoy 12383 total participants boy 1 welfare benefit code — Source: DOL form 5500 · document dol-5500/
AMBIQ 401(K) PLAN	—	—	—
ack id 20250929110427NAL0011223489001 active participants 0 admin ein — admin name — business code 334410 date received 2025-09-29 filing status FILING_RECEIVED filing year 2024 form type 5500 pension benefit code 2E2F2G2J2K2T3D plan effective date 2023-01-01 plan name AMBIQ 401(K) PLAN plan number 002 plan year begin date 2024-01-01 sponsor address1 6500 RIVER PLACE BLVD.,BLDG 7, sponsor address2 SUITE 200 sponsor city AUSTIN sponsor dba name — sponsor ein 271911389 sponsor name AMBIQ MICRO, INC sponsor phone 5128792850 sponsor state TX sponsor zip 78730 tax period 2024-12-17 total participants boy 143 welfare benefit code — Source: DOL form 5500 · document dol-5500/

Plan

Plan year

Participants

EIN

AMBIQ MICRO INC 401(K) PLAN

—

ack id

20170614223553P030007320871001

admin ein

—

admin name

—

business code

334410

date received

2017-06-14

filing status

FILING_RECEIVED

filing year

2016

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2K2T3D

plan effective date

2016-01-01

plan name

AMBIQ MICRO INC 401(K) PLAN

plan number

001

plan year begin date

2016-01-01

sponsor address1

6500 RIVER PLACE BLVD BLDG 7

sponsor address2

STE 200

sponsor city

AUSTIN

sponsor dba name

—

sponsor ein

271911389

sponsor name

AMBIQ MICRO INC

sponsor phone

5125604541

sponsor state

sponsor zip

78730

tax period

2016-12-31

total assets boy

—

total assets eoy

840

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

AMBIQ MICRO INC 401(K) PLAN

—

ack id

20190510125333P040166887373001

admin ein

—

admin name

—

business code

334410

date received

2019-05-10

filing status

FILING_RECEIVED

filing year

2018

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2K2T3D

plan effective date

2016-01-01

plan name

AMBIQ MICRO INC 401(K) PLAN

plan number

001

plan year begin date

2018-01-01

sponsor address1

6500 RIVER PLACE BLVD BLDG 7

sponsor address2

STE 200

sponsor city

AUSTIN

sponsor dba name

—

sponsor ein

271911389

sponsor name

AMBIQ MICRO INC

sponsor phone

6692364075

sponsor state

sponsor zip

78730

tax period

2018-10-31

total assets boy

12383

total assets eoy

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

AMBIQ 401(K) PLAN

—

ack id

20241015145337NAL0016678483001

active participants

120

admin ein

—

admin name

—

business code

334410

date received

2024-10-15

filing status

FILING_RECEIVED

filing year

2023

form type

5500

pension benefit code

2E2F2G2J2K2T3D

plan effective date

2023-01-01

plan name

AMBIQ 401(K) PLAN

plan number

002

plan year begin date

2023-01-01

sponsor address1

6500 RIVER PLACE BLVD.,BLDG 7,

sponsor address2

SUITE 200

sponsor city

AUSTIN

sponsor dba name

—

sponsor ein

271911389

sponsor name

AMBIQ MICRO, INC

sponsor phone

5128792850

sponsor state

sponsor zip

78730

tax period

2023-12-31

total participants boy

131

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

AMBIQ MICRO INC 401(K) PLAN

—

ack id

20180606153811P040120686337001

admin ein

—

admin name

—

business code

334410

date received

2018-06-06

filing status

FILING_RECEIVED

filing year

2017

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2K2T3D

plan effective date

2016-01-01

plan name

AMBIQ MICRO INC 401(K) PLAN

plan number

001

plan year begin date

2017-01-01

sponsor address1

6500 RIVER PLACE BLVD BLDG 7

sponsor address2

STE 200

sponsor city

AUSTIN

sponsor dba name

—

sponsor ein

271911389

sponsor name

AMBIQ MICRO INC

sponsor phone

6692364075

sponsor state

sponsor zip

78730

tax period

2017-12-31

total assets boy

840

total assets eoy

12383

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

AMBIQ 401(K) PLAN

—

ack id

20250929110427NAL0011223489001

active participants

admin ein

—

admin name

—

business code

334410

date received

2025-09-29

filing status

FILING_RECEIVED

filing year

2024

form type

5500

pension benefit code

2E2F2G2J2K2T3D

plan effective date

2023-01-01

plan name

AMBIQ 401(K) PLAN

plan number

002

plan year begin date

2024-01-01

sponsor address1

6500 RIVER PLACE BLVD.,BLDG 7,

sponsor address2

SUITE 200

sponsor city

AUSTIN

sponsor dba name

—

sponsor ein

271911389

sponsor name

AMBIQ MICRO, INC

sponsor phone

5128792850

sponsor state

sponsor zip

78730

tax period

2024-12-17

total participants boy

143

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

AMBIQ MICRO, INC.

Contacts

Financials

Federal contracts

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Secretary of State Filings

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Frequently asked questions

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