# SUPERTEX INC

SUPERTEX INC is a company headquartered in Sunnyvale, CA, United States.

## Company overview

- **Legal name:** SUPERTEX INC
- **Classification:** Company
- **Industry (SIC):** 3674 — Semiconductors & Related Devices
- **Headquarters:** Sunnyvale, CA, United States
- **Incorporated in:** CA
- **Fiscal year end:** December 21
- **SEC CIK:** 0000730000

## About

SUPERTEX INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000730000, and its reported industry is Semiconductors & Related Devices. In 10-K filed on 2013-06-13, it reported annual revenue of USD 61,000,000; net income of USD 4,247,000; total assets of USD 196,778,000 for the fiscal period ended 2013-03-30. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

## Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

### FY2012 (period ended 2013-03-30)

- **Revenue:** $61.0M (USD 61,000,000)
- **Net income:** $4.2M (USD 4,247,000)
- **Total assets:** $196.8M (USD 196,778,000)
- **Cash and equivalents:** $16.4M (USD 16,414,000)
- **Operating cash flow:** $18.2M (USD 18,246,000)

### FY2011 (period ended 2012-03-31)

- **Revenue:** $65.5M (USD 65,535,000)
- **Net income:** $4.7M (USD 4,749,000)
- **Total assets:** $207.6M (USD 207,640,000)
- **Cash and equivalents:** $19.9M (USD 19,860,000)
- **Operating cash flow:** $11.8M (USD 11,792,000)

## Recent SEC filings

- Form 8-K — filed 2014-04-02 — period 2014-04-01 — 8-K
- Form 8-K — filed 2014-03-26 — period 2014-03-26 — FORM 8-K
- Form SC 13G — filed 2014-02-14 — DISCLOSURE DOCUMENT
- Form 8-K — filed 2014-02-10 — period 2014-02-09 — FORM 8-K
- Form 8-K — filed 2014-02-10 — period 2014-02-07 — 8-K
- Form 10-Q — filed 2014-02-06 — period 2013-12-28 — 10-Q
- Form 8-K — filed 2014-01-21 — period 2014-01-21 — 8-K
- Form 10-Q — filed 2013-11-07 — period 2013-09-28 — 10-Q
- Form 8-K — filed 2013-10-22 — period 2013-10-22 — 8-K
- Form 10-Q — filed 2013-08-08 — period 2013-06-29 — 10-Q
- Form 8-K — filed 2013-07-23 — period 2013-07-23 — 8-K
- Form DEF 14A — filed 2013-07-02 — period 2013-07-01 — DEF 14A

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Updated: 2026-10-23T20:12:17Z

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