# SILICONIX INC

SILICONIX INC is a company headquartered in Santa Clara, CA, United States.

## Company overview

- **Legal name:** SILICONIX INC
- **Classification:** Company
- **Industry (SIC):** 3674 — Semiconductors & Related Devices
- **Headquarters:** Santa Clara, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000090283

## About

SILICONIX INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000090283, and its reported industry is Semiconductors & Related Devices. The retained history contains 12 filings, including 10-Q filed on 2005-05-10. 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 10-Q — filed 2005-05-10 — period 2005-04-02
- Form 8-K — filed 2005-05-03 — period 2005-05-03
- Form 10-K/A — filed 2005-04-22 — period 2004-12-31
- Form 8-K — filed 2005-04-15 — period 2005-04-14
- Form 8-K — filed 2005-03-24 — period 2005-03-24
- Form 10-K — filed 2005-03-15 — period 2004-12-31
- Form 8-K — filed 2005-03-08 — period 2005-03-08
- Form 8-K — filed 2005-02-08 — period 2005-02-08
- Form 8-K — filed 2005-02-07 — period 2005-02-07
- Form 10-K/A — filed 2004-11-16 — period 2003-12-31 — FORM 10-K AMENDMENT NO. 1
- Form 10-Q — filed 2004-11-09 — period 2004-10-02
- Form 8-K — filed 2004-11-03 — period 2004-11-03 — FORM 8-K

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Updated: 2026-10-23T22:09:23Z

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