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TELCO SYSTEMS INC /DE/
TELCO SYSTEMS INC /DE/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000736893, and its reported industry...
Overview
TELCO SYSTEMS INC /DE/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000736893, and its reported industry is Telephone & Telegraph Apparatus. The retained history contains 12 filings, including 8-K filed on 1998-11-05. 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
- TELCO SYSTEMS INC /DE/
- Classification
- Company
- Industry (SIC)
- 3661 — Telephone & Telegraph Apparatus
- Headquarters
- Norwood, MA, United States
- Incorporated in
- DE
- Fiscal year end
- August 31
- SEC CIK
- 0000736893
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | TELCO SYSTEMS, INC. | ||
| 8-K | Form 8-K | ||
| 8-K | Form 8-K | ||
| 10-Q | TELCO SYSTEMS, INC. | ||
| 8-K | Form 8-K | ||
| 10-Q | TELCO SYSTEMS | ||
| SC 13D | — | Form SC 13D | |
| SC 13G | — | 1997 SCHEDULE 13G - TELCO SYS INC | |
| 10-Q | TELCO SYSTEMS, INC. | ||
| DEF 14A | TELCO SYSTEMS, INC. | ||
| 10-K | TELCO SYSTEMS, INC | ||
| 10-Q | TELCO SYSTEMS, INC. |
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