CS ESTATE, INC. is a South Dakota corporation, registered on July 11, 2006. It is based at N7 W22025 JOHNSON DRIVE, WAUKESHA, WI, 53186. The company has since been marked revoked on the South Dakota register, is registered under company number FB030784 and carries EIN 811071999. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 3 sites across 2 states. Public records for the company include 1 SoS registration, 9 licenses, 6 federal contracts, 23 H-1B filings, 3 E-Verify records and 13 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | CS ESTATE, INC. |
|---|---|
| Doing business as | CARDIAC SCIENCE CORPORATION |
| Principal address | N7 W22025 JOHNSON DRIVEWAUKESHA53186WIUnited States |
| Registration state | South Dakota |
| Status | Revoked |
| Formed in | Delaware (foreign registration) |
| Home company | CS ESTATE, INC. |
| Registered | 11 July 2006 (about 20 years ago) |
| Dissolved | 2018-05-04 |
| Entity type | Corporation |
| Standing | not compliant |
| Company number |
| FB030784 |
| EIN | 811071999 |
|---|
| Employees (modeled) | β296 employees2020 |
|---|
| Workforce size | 100 to 499 employees Β· updated 21 December 2024 |
|---|
| Hiring sites | 3 sites across 2 states |
|---|
| H-1B filings | 23 LCA filings, FY 2009β2019 |
|---|
| Registered agent | CORPORATION SERVICE COMPANY |
|---|
| Source registry | South Dakota Secretary of State Β· updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $102.8M2020 |
|---|---|
| Federal contractor | Yes Β· 6 federal recipient records (SAM) |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | CS ESTATE, INC. | 2006-07-11 | CORPORATION SERVICE COMPANY | β | Revoked | |
Filing ID FB030784 Jurisdiction Foreign Β· CorporationFormed in Delaware Principal address N7 W22025 JOHNSON DRIVE, WAUKESHA, WI, 53186 Registered agent CORPORATION SERVICE COMPANY Officers Not reported | ||||||
| Alaska | Cardiac Science Corporation | 2016-02-01 | Corporation Service Company | John BergeronOfficerELIJAH WHITEOfficer2 more | Inactive | |
| Alaska | Cardiac Science Corporation | 2007-03-23 | β | KRISHNA SUDHEENDRAOfficerARVIND MANJEGOWDAOfficer2 more | Inactive | |
| Alabama | CS Estate, Inc. | 2006-08-03 | CSC LAWYERS INCORPORATING SVC INC | β | Active | |
| Alabama | Cardiac Science Corporation | 2016-02-04 | CORPORATION SERVICE COMPANY INC | β | Active | |
| Arkansas | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | ELIJAH WHITEOfficerJOHN BERGERONOfficer3 more | Revoked | |
| Arkansas | CS ESTATE, INC. | 2010-06-11 | AGENT RESIGNED | VINOD RAMNANIOfficerARVIND MANJEGOWDAOfficer2 more | Revoked | |
| Arizona | CS ESTATE, INC. | 2010-06-21 | CORPORATION SERVICE COMPANY | TREVOR TOPPENOfficerBRENT KUGMANOfficer1 more | Inactive | |
| Arizona | CARDIAC SCIENCE CORPORATION | 2016-02-11 | CORPORATION SERVICE COMPANY | Jon RennertDirectorElijah WhiteOfficer2 more | Inactive | |
| California | CS ESTATE, INC. | 2005-09-02 | NO AGENT | VINOD RAMMANIOfficerARVIND MANJEGOWDAOfficer | Revoked | |
| California | CARDIAC SCIENCE CORPORATION | 2016-02-01 | CORPORATION SERVICE COMPANY WHICH WILL DO BUSINESS IN CALIFORNIA AS CSC - LAWYERS INCORPORATING SERVICE | Aaron` GrossmanOfficerJohn BergeronOfficer1 more | Dissolved | |
| Colorado | CS Estate, Inc. | 2006-07-11 | Corporation Service Company | β | Inactive | |
| Colorado | Cardiac Science Corporation | 2016-02-02 | Corporation Service Company | β | Inactive | |
| Connecticut | CARDIAC SCIENCE CORPORATION | 2016-02-02 | Secretary of State | JOHN BERGERONOfficerELIJAH WHITEOfficer1 more | Withdrawn | |
| District of Columbia | CS ESTATE, Inc. | 2007-07-11 | β | RAMNANI, VINODOfficerKHEMANI, ASHWINOfficer2 more | Revoked | |
| District of Columbia | CARDIAC SCIENCE Corporation | 2016-01-11 | CORPORATION SERVICE COMPANY | Bergeron, JohnOfficer | Revoked | |
| Delaware | CS ESTATE, INC. | 2005-02-24 | CORPORATION SERVICE COMPANY | β | Unknown | |
| Delaware | CARDIAC SCIENCE CORPORATION | 2016-01-11 | CORPORATION SERVICE COMPANY | β | Unknown | |
| Florida | CARDIAC SCIENCE CORPORATION | 2016-02-01 | CORPORATION SERVICE COMPANY | Elijah WhiteOfficerAaron GrossmanOfficer2 more | Inactive | |
| Georgia | CARDIAC SCIENCE CORPORATION | 2006-07-11 | β | MICHAEL K. MATYSIKOfficerJOHN R. HINSONOfficer | Revoked | |
| Georgia | Cardiac Science Corporation | 2016-02-02 | Corporation Service Company | John BergeronOfficerAaron GrossmandOfficer1 more | Revoked | |
| Hawaii | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CARDIAC SCIENCE CORPORATION | BERGERON, JOHNOfficerWHITE, ELIJAHOfficer2 more | Withdrawn | |
| Hawaii | CS ESTATE, INC. | 2006-06-22 | β | MANJEGOWDA,ARVINDOfficerKHEMANI, ASHWINDirector2 more | Revoked | |
| Iowa | CARDIAC SCIENCE CORPORATION | 2016-02-04 | CORPORATION SERVICE COMPANY | JOHN BERGERONOfficerJONATHAN RENNERTDirector1 more | Inactive | |
| Idaho | CARDIAC SCIENCE CORPORATION | 2016-02-02 | RESIGNED | Alfred FordOfficer | Revoked | |
| Idaho | CS ESTATE, INC. | 2006-07-12 | RESIGNED | MICHAEL K MATYSIKOfficerVINOD RAMNANIOfficer5 more | Revoked | |
| Idaho | CARDIAC SCIENCE CORPORATION | 2017-09-20 | CORPORATION SERVICE COMPANY | Aaron GrossmanOfficerElijah WhiteOfficer2 more | Revoked | |
| Illinois | CARDIAC SCIENCE CORPORATION | 2016-02-16 | ILLINOIS CORPORATION SERVICE COMPANY | β | Revoked | |
| Illinois | CS ESTATE, INC. | 2008-10-22 | β | β | Revoked | |
| Indiana | CARDIAC SCIENCE CORPORATION | 2016-02-04 | CORPORATION SERVICE COMPANY | β | Revoked | |
| Kansas | CS ESTATE, INC. | 2006-07-13 | CORPORATION SERVICE COMPANY | β | Suspended | |
| Kansas | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | β | Suspended | |
| Kentucky | CARDIAC SCIENCE CORPORATION | 2006-07-12 | KY SECRETARY OF STATE | β | Inactive | |
| Kentucky | CS ESTATE, INC. | 2010-06-09 | KY SECRETARY OF STATE | THOMAS DIETIKEROfficer, DirectorARVIND MANJEGOWDAOfficer3 more | Inactive | |
| Kentucky | CARDIAC SCIENCE CORPORATION | 2016-02-02 | KY SECRETARY OF STATE | Elijah WhiteOfficerJohn BergeronOfficer2 more | Inactive | |
| Louisiana | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | Elijah WhiteOfficerAaron GrossmanOfficer1 more | Active | |
| Massachusetts | CARDIAC SCIENCE CORPORATION | 2016-02-04 | CORPORATION SERVICE COMPANY | Aaron GrossmanOfficerJon RennertDirector2 more | Inactive | |
| Maryland | CARDIAC SCIENCE CORPORATION | 2016-02-01 | CSC-LAWYERS INCORPORATING SERVICE | β | Suspended | |
| Maine | CARDIAC SCIENCE CORPORATION | 2017-09-29 | CORPORATION SERVICE COMPANY | β | Withdrawn | |
| Maine | CARDIAC SCIENCE CORPORATION | 2016-02-02 | SOPHIE KATHER | β | Withdrawn | |
| Michigan | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CSC-LAWYERS INCORPORATING SERVICE (COMPANY) | β | Dissolved | |
| Minnesota | Cardiac Science Corporation | 2016-02-01 | Corporation Service Company | Elijah WhiteOfficer | Inactive | |
| Missouri | CARDIAC SCIENCE CORPORATION | 2016-02-04 | (Secretary of State) | Elijah WhiteOfficerJohn BergeronOfficer2 more | Dissolved | |
| Mississippi | CS Estate, Inc. | 2006-07-11 | β | ASHWIN KHEMANIDirectorARVIND MANJEGOWDAOfficer2 more | Revoked | |
| Mississippi | Cardiac Science Corporation | 2016-02-04 | CORPORATION SERVICE COMPANY | DAN HARRINGTONOfficerDevdatt KurdikarOfficer1 more | Revoked | |
| Montana | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | John BergeronOfficerAaron GrossmanOfficer2 more | Revoked | |
| North Carolina | Cardiac Science Corporation | 2016-02-02 | CSC - Delaware | Bergeron, JohnOfficerStowell, CraigOfficer2 more | Revoked | |
| North Dakota | CARDIAC SCIENCE CORPORATION | 2016-02-17 | ND Secretary of State (N.D.C.C. Β§ 10-01.1-13) | β | Dissolved | |
| Nebraska | CARDIAC SCIENCE CORPORATION | 2016-02-03 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | AARON GROSSMANOfficerELIJAH WHITEOfficer6 more | Inactive | |
| New Hampshire | Cardiac Science Corporation | 2016-02-02 | CORPORATION SERVICE COMPANY | John BergeronOfficerElijah WhiteDirector1 more | Suspended | |
| New Mexico | CS ESTATE, INC. | 2010-05-03 | CORPORATION SERVICE COMPANY | THOMAS DIETIKEROfficerASHWIN KHEMANIDirector2 more | Revoked | |
| New Mexico | CARDIAC SCIENCE CORPORATION | 2016-02-05 | CORPORATION SERVICE COMPANY | John BergeronOfficerJon RennertDirector5 more | Revoked | |
| Nevada | CS ESTATE, INC. | 2006-07-18 | β | ASHWIN KHEMANIDirectorARVIND MANJEGOWDAOfficer1 more | Revoked | |
| Nevada | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY* | Elijah WhireOfficerJohn BergeronOfficer2 more | Withdrawn | |
| New York | CARDIAC SCIENCE CORPORATION | 2016-02-01 | CORPORATION SERVICE COMPANY | ELIJAH WHITEOfficer | Active | |
| Ohio | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | β | Active | |
| Oklahoma | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | β | Withdrawn | |
| Oregon | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | AARON GROSSMANOfficerELIJAH WHITEOfficer | Inactive | |
| Pennsylvania | Cardiac Science Corporation | 2016-02-01 | Secretary of State | β | Active | |
| Rhode Island | Cardiac Science Corporation | 2016-02-23 | CORPORATION SERVICE COMPANY | β | Revoked | |
| South Carolina | CARDIAC SCIENCE CORPORATION | 2016-02-03 | Corporation Service Company | β | Inactive | |
| South Dakota | CARDIAC SCIENCE CORPORATION | 2016-02-04 | CORPORATION SERVICE COMPANY | β | Revoked | |
| Tennessee | Cardiac Science Corporation | 2016-02-02 | CORPORATION SERVICE COMPANY | β | Revoked | |
| Texas | Cardiac Science Corporation | 2016-02-01 | Corporation Service Company dba CSC - Lawyers Incorporating Service Company | Elijah WhiteOfficerAaron GrossmanOfficer1 more | Suspended | |
| Utah | CARDIAC SCIENCE CORPORATION | 2017-09-20 | CORPORATION SERVICE COMPANY | AARON GROSSMANOfficerJOHN BERGERONOfficer1 more | Inactive | |
| Utah | CARDIAC SCIENCE CORPORATION | 2009-10-19 | CORPORATION SERVICE COMPANY | DOUG PEPPEROfficerNEAL LONGOfficer1 more | Inactive | |
| Utah | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | SEAN OZBOLTDirector, OfficerALFRED FORDOfficer2 more | Inactive | |
| Virginia | Cardiac Science Corporation | 2016-02-03 | CORPORATION SERVICE COMPANY | Jon RennertOfficerAaron GrossmanOfficer2 more | Inactive | |
| Vermont | CS ESTATE, INC. | 2006-07-11 | β | BRENT KUGMANOfficerTREVOR TOPPENOfficer1 more | Revoked | |
| Vermont | CARDIAC SCIENCE CORPORATION | 2016-02-25 | CORPORATION SERVICE COMPANY | Elijah WhiteOfficerAaron GrossmanOfficer2 more | Revoked | |
| Washington | CARDIAC SCIENCE CORPORATION | 2008-03-04 | CORPORATION SERVICE COMPANY | ASHWIN KHEMANIDirectorVINOD RAMNANIDirector3 more | Dissolved | |
| Washington | CARDIAC SCIENCE CORPORATION | 2017-06-19 | CORPORATION SERVICE COMPANY | ELIJAH WHITEDirectorJOHN BERGERONDirector2 more | Dissolved | |
| West Virginia | CARDIAC SCIENCE CORPORATION | 2016-02-02 | CORPORATION SERVICE COMPANY | ELIJAH WHITEOfficerJON RENNERTDirector1 more | Revoked | |
| Wyoming | Cardiac Science Corporation | 2016-02-17 | Corporation Service Company | β | Revoked | |
Companies and people linked to CS ESTATE, INC. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses β a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Connecticut | β | β | 2019-06-19 | ACTIVE | |
| Delaware | 2016601554 | β | β | Unknown | |
| Delaware | 2007601753 | β | β | Unknown | |
| Delaware | 2016601554 | β | β | Unknown | |
| Delaware | 2007601753 | β | β | Unknown | |
| Delaware | 2007601753 | β | β | Unknown | |
| Delaware | 2007601753 | β | β | Unknown | |
| Delaware | 2016601554 | β | β | Unknown | |
| Connecticut | β | CORPORATION | β | ACTIVE | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-19218-068376 | 2019-08-09 | SENIOR SOFTWARE SYSTEMS ENGINEER | $125,000/yr | Deerfield | CERTIFIED | |
| I-200-15113-356765 | 2015-04-23 | VICE PRESIDENT OF FINANCE | 150000.00 - 200000.00/yr | WAUKESHA | CERTIFIED | |
| I-200-14111-834388 | 2014-04-23 | ERP SYSTEM ADMINISTRATOR | 84460.22 -/yr | WAUKESHA | CERTIFIED-WITHDRAWN | |
| I-200-14073-539568 | 2014-03-14 | BUSINESS SYSTEMS ANALYST | $62,088/yr | LAGUNA HILLS | CERTIFIED-WITHDRAWN | |
| I-200-14073-419062 | 2014-03-14 | FINANCE MANAGER | $66,435/yr | WAUKESHA | CERTIFIED-WITHDRAWN | |
| I-200-13291-585498 | 2013-10-18 | CONTROLLER | $128,750/yr | WAUKESHA | WITHDRAWN | |
| I-200-13240-968863 | 2013-08-28 | PROGRAM MANAGER | $101,986/yr | LAGUNA HILLS | CERTIFIED | |
| I-200-13232-724229 | 2013-08-28 | SENIOR CLINICAL PRODUCT MANAGEMENT SPECIALIST | $121,000/yr | LAGUNA HILLS | CERTIFIED | |
| I-200-13231-813386 | 2013-08-19 | VICE PRESIDENT OF FINANCE | $170,000/yr | WAUKESHA | CERTIFIED | |
| I-200-12255-255113 | 2012-09-11 | SENIOR EMBEDDED ENGINEER II | $102,773/yr | LAGUNA HILLS | CERTIFIED | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| Wisconsin | 100 to 499 | 1 | 3/4/2020 | MANUFACTURING (31-33) | Terminated | |
| 2 states | 500 to 999 | 3 | 1/16/2008 | MANUFACTURING (31-33) | Terminated | |
| 2 states | 100 to 499 | 3 | 7/25/2018 | MANUFACTURING (31-33) | Terminated | |
Employee-benefit plan filings by CS ESTATE, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios β not official headcount or reported revenue.
| Employees (modeled) | β296 Β· plan year 2020 |
|---|---|
| Est. annual revenue (modeled) | $102.8M |
| Benefit plans | 401(k) plan on file Β· plan terminated |
| Filing history | 5 plan years filed, 2016β2020 |
| Sponsor EIN | 81-1071999 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2020 | β296 | 266 | β | $102.8M | 401(k) | |
| 2019 | β2 | 370 (2 active) | $18.1M | $6.2M | 401(k) | |
| 2018 | β173 | 398 (156 active) | $23.4M | $64.1M | 401(k) | |
| 2017 | β211 | 390 (190 active) | $29.8M | $70.7M | 401(k) | |
| 2016 | β210 | 397 (189 active) | $25.9M | $66.4M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
| CARDIAC SCIENCE CORPORATION 401(K) PLAN | β | β | β | |
Federal court records load when you reach this section.
Companies adjacent to CS ESTATE, INC. in the South Dakota Secretary of State register, in alphabetical order.
4 companies are registered at N7 W22025 JOHNSON DRIVE, WAUKESHA β shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-07-14. Document getpalm-companies/8358-1056-2015.