# COHERENT COMMUNICATIONS SYSTEMS CORP

COHERENT COMMUNICATIONS SYSTEMS CORP is a company headquartered in Leesburg, VA, United States.

## Company overview

- **Legal name:** COHERENT COMMUNICATIONS SYSTEMS CORP
- **Classification:** Company
- **Industry (SIC):** 3661 — Telephone & Telegraph Apparatus
- **Headquarters:** Leesburg, VA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000921147

## About

COHERENT COMMUNICATIONS SYSTEMS CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000921147, and its reported industry is Telephone & Telegraph Apparatus. The retained history contains 12 filings, including SC 13G filed on 1998-09-04. 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 SC 13G — filed 1998-09-04 — SCHEDULE 13-G
- Form SC 13G — filed 1998-09-04 — SCHEDULE 13G
- Form 10-Q — filed 1998-05-15 — period 1998-03-31 — COHERENT COMMUNICATIONS SYSTEMS CORPORATION
- Form 10-K — filed 1998-03-31 — period 1997-12-31 — COHERENT COMMUNICATIONS SYSTEMS CORP.
- Form SC 13G — filed 1998-02-12 — SG 13G
- Form 10-Q — filed 1997-11-14 — period 1997-09-30 — FORM 10-Q
- Form 10-Q — filed 1997-08-12 — period 1997-06-30 — FORM 10-Q
- Form 10-Q — filed 1997-05-14 — period 1997-03-31 — COHERENT COMMUNICATIONS SYSTEMS CORP
- Form DEF 14A — filed 1997-04-08 — period 1997-05-15 — DEFINITIVE PROXY STATEMENT
- Form SC 13G — filed 1997-03-12 — SCHEDULE 13G
- Form SC 13G — filed 1997-02-13 — FORM 13-G
- Form SC 13G — filed 1997-02-13 — FORM 13G

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Updated: 2026-10-23T22:24:09Z

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