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Employer with a benefit plan

COORSTEK, INC.

The Employer Identification Number (EIN) for COORSTEK, INC. is 84-0178380.

At a glance

EIN
84-0178380 · 840178380
Legal name
COORSTEK, INC.
Also filed as
COORS PORCELAIN CO
Address on file
14143 DENVER WEST PARKWAY SUITE 400, GOLDEN, CO 80401
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file · records as of 2026-09-05

Texas registration
Active · Foreign profit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
0800204308
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F23000003393
Source: Florida registry · as of 2026-07-10
Registered in Florida
2023-06-07
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-08

Benefit plan 1, 2024 filing
COORSTEK, INC. RETIREMENT PLAN
Source: DOL 5500 · as of 2025-10-08
Participants (start of year)
702
Source: DOL 5500 · as of 2025-10-08
Plan features
Defined benefit (cash balance); Defined benefit (frozen)
Source: DOL 5500 · as of 2025-10-08
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-08
Business code (NAICS)
327900
Source: DOL 5500 · as of 2025-10-08
Benefit plan 1, 2023 filing
COORSTEK, INC. RETIREMENT PLAN
Source: DOL 5500 · as of 2024-10-10
Participants (start of year)
731
Source: DOL 5500 · as of 2024-10-10
Plan features
Defined benefit (cash balance); Defined benefit (frozen)
Source: DOL 5500 · as of 2024-10-10

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Colorado Secretary of State, Business and Licensing Division; see the Colorado business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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