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HEI INC
HEI INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000351298, and its reported industry is...
Overview
HEI INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000351298, and its reported industry is Semiconductors & Related Devices. The retained history contains 12 filings, including 10-K/A filed on 2007-12-31. 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
- HEI INC
- Classification
- Company
- Industry (SIC)
- 3674 — Semiconductors & Related Devices
- Headquarters
- Victoria, MN, United States
- Incorporated in
- MN
- Fiscal year end
- August 31
- SEC CIK
- 0000351298
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 10-K/A | AMENDMENT TO ANNUAL REPORT | ||
| 8-K | CURRENT REPORT | ||
| 8-K | CURRENT REPORT | ||
| 10-K | ANNUAL REPORT | ||
| 8-K | CURRENT REPORT | ||
| 8-K | CURRENT REPORT | ||
| 8-K | CURRENT REPORT | ||
| 8-K | CURRENT REPORT | ||
| 8-K | CURRENT REPORT | ||
| 10-Q | QUARTERLY REPORT | ||
| 8-K | CURRENT REPORT | ||
| 8-K | CURRENT REPORT |
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