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OPTEK TECHNOLOGY INC
OPTEK TECHNOLOGY INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000804312, and its reported industry is...
Overview
OPTEK TECHNOLOGY INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000804312, and its reported industry is Semiconductors & Related Devices. The retained history contains 12 filings, including 10-Q filed on 1999-06-14. 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.
Company overview
- Legal name
- OPTEK TECHNOLOGY INC
- Classification
- Company
- Industry (SIC)
- 3674 — Semiconductors & Related Devices
- Headquarters
- Carrollton, TX, United States
- Incorporated in
- DE
- Fiscal year end
- October 31
- SEC CIK
- 0000804312
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 10-Q | Form 10-Q | ||
| 10-Q | Form 10-Q | ||
| DEF 14A | Form DEF 14A | ||
| 10-K | Form 10-K | ||
| SC 13D | — | SCHEDULE 13D | |
| 10-Q | Form 10-Q | ||
| 10-Q | Form 10-Q | ||
| 10-K/A | Form 10-K/A | ||
| 10-K/A | AMENDMENT NO. 3 TO FORM 10-K FOR YEAR END 10/31/97 | ||
| 10-Q | Form 10-Q | ||
| SC 13G | — | Form SC 13G | |
| DEF 14A | Form DEF 14A |
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