# SI TECHNOLOGIES INC

SI TECHNOLOGIES INC is a company headquartered in Tustin, CA, United States.

## Company overview

- **Legal name:** SI TECHNOLOGIES INC
- **Former names in filing history:** STRUCTURAL INSTRUMENTATION INC (1995-12-13 to 1997-11-26)
- **Classification:** Company
- **Industry (SIC):** 3590 — Misc Industrial & Commercial Machinery & Equipment
- **Headquarters:** Tustin, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** July 31
- **SEC CIK:** 0000719582

## About

SI TECHNOLOGIES INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000719582, and its reported industry is Misc Industrial & Commercial Machinery & Equipment. The retained history contains 12 filings, including 8-K filed on 2005-04-06. 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 8-K — filed 2005-04-06 — period 2005-04-01 — FORM 8-K FOR SI TECHNOLOGIES, INC.
- Form 10-Q — filed 2005-03-17 — period 2005-01-31 — FOR THE QUARTERLY PERIOD ENDED JANUARY 31, 2005
- Form 8-K — filed 2005-02-23 — period 2005-01-03 — FORM 8-K
- Form 8-K — filed 2004-12-23 — period 2004-12-23 — CURRENT REPORT ON FORM 8-K FOR SI TECHNOLOGIES
- Form 10-Q — filed 2004-12-15 — period 2004-10-31 — FOR THE QUARTERLY PERIOD ENDED OCTOBER 31, 2004
- Form 10-K/A — filed 2004-11-29 — period 2004-07-31 — AMENDMENT NO. 1 TO FORM 10-K FOR SI TECHNOLOGIES, INC.
- Form 10-K — filed 2004-11-05 — period 2004-07-31 — FORM 10-K FOR SI TECHNOLOGIES, INC.
- Form 8-K — filed 2004-09-03 — period 2004-09-02 — FORM 8-K FOR SI TECHNOLOGIES
- Form 10-Q — filed 2004-06-14 — period 2004-04-30 — FORM 10-Q FOR SI TECHNOLOGIES (04/30/2004)
- Form 10-Q — filed 2004-03-16 — period 2004-01-31 — FORM 10-Q FOR SI TECHNOLOGIES, INC. (JAN. 31, 2004)
- Form 8-K — filed 2004-01-29 — period 2004-01-29 — FORM 8-K FOR SI TECHNOLOGIES, INC.
- Form 10-Q — filed 2003-12-15 — period 2003-10-31 — FORM 10-Q FOR SI TECHNOLOGIES, INC.

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Updated: 2026-10-23T22:38:43Z

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