# AMERICAN PRECISION INDUSTRIES INC

AMERICAN PRECISION INDUSTRIES INC is a company headquartered in Buffalo, NY, United States.

## Company overview

- **Legal name:** AMERICAN PRECISION INDUSTRIES INC
- **Classification:** Company
- **Industry (SIC):** 3443 — Fabricated Plate Work (Boiler Shops)
- **Headquarters:** Buffalo, NY, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000005657

## About

AMERICAN PRECISION INDUSTRIES INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000005657, and its reported industry is Fabricated Plate Work (Boiler Shops). The retained history contains 12 filings, including S-4 filed on 2024-03-26. 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 S-4 — filed 2024-03-26 — S-4
- Form SC 13D — filed 2000-03-06 — INITIAL SCHEDULE 13D
- Form SC 13G — filed 2000-02-17
- Form SC 13G — filed 2000-02-03 — 1999 SCHEDULE 13G - AMERICAN PRECISION I
- Form SC 13G — filed 2000-02-03 — 1998 SCHEDULE 13G - AMERICAN PRECISION I
- Form 10-Q — filed 1999-11-12 — period 1999-09-30 — AMERICAN PRECISION INDUSTRIES INC. 10-Q
- Form 10-Q — filed 1999-08-12 — period 1999-06-30 — AMERICAN PRECISION INDUSTRIES, INC. FORM 10-Q
- Form 10-Q — filed 1999-05-17 — period 1999-03-31 — AMERICAN PRECISION FORM 10-Q
- Form DEF 14A — filed 1999-03-22 — period 1999-04-23 — AMERICAN PRECISION INDUSTRIES, INC. DEF 14A
- Form SC 13G — filed 1999-02-12 — SCHEDULE 13G
- Form SC 13G — filed 1999-02-11 — 1998 SCHEDULE 13G - AMERICAN PRECISION I
- Form 8-K — filed 1999-02-05 — period 1999-01-29 — AMERICAN PRECISION INDUSTRIES INC. 8-K

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Updated: 2026-10-23T22:36:19Z

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