# COORSTEK INC

COORSTEK INC is a company headquartered in Golden, CO, United States.

## Company overview

- **Legal name:** COORSTEK INC
- **Former names in filing history:** COORS PORCELAIN CO (1999-10-07 to 1999-10-07)
- **Classification:** Company
- **Industry (SIC):** 3679 — Electronic Components, NEC
- **Headquarters:** Golden, CO, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001095603

## About

COORSTEK INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001095603, and its reported industry is Electronic Components, NEC. The retained history contains 12 filings, including SC 13G filed on 2003-03-10. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form SC 13G — filed 2003-03-10 — COORSTEK INC. 13G 02/03
- Form SC 13G — filed 2003-02-14 — COORSTEK INC 13G - 12/31/02
- Form SC 13G — filed 2003-02-14 — COORSTEK INC
- Form SC 13D — filed 2003-02-03
- Form 8-K — filed 2002-12-23 — period 2002-12-23 — 8-K
- Form 8-K — filed 2002-12-23 — period 2002-12-22 — 8-K
- Form 10-Q — filed 2002-10-30 — period 2002-09-30 — FORM 10-Q
- Form 8-K — filed 2002-08-14 — period 2002-08-13 — FORM 8-K DATED AUGUST 13,2002
- Form 10-Q — filed 2002-08-14 — period 2002-06-30 — QUARTERLY REPORT
- Form SC 13G — filed 2002-07-11 — COORSTEK INCORPORATED JUNE 2002 13G
- Form 10-Q — filed 2002-04-30 — period 2002-03-31 — QUARTERLY REPORT
- Form DEF 14A — filed 2002-03-25 — period 2002-05-07 — NOTICE & PROXY

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Updated: 2026-10-23T22:46:11Z

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