# AMERICAN TONERSERV CORP.

AMERICAN TONERSERV CORP. is a company headquartered in Rohnert Park, CA, United States.

## Company overview

- **Legal name:** AMERICAN TONERSERV CORP.
- **Former names in filing history:** Q MATRIX INC (2004-07-16 to 2005-01-31)
- **Classification:** Company
- **Industry (SIC):** 7370 — Services-Computer Programming, Data Processing, Etc.
- **Headquarters:** Rohnert Park, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001009479

## About

AMERICAN TONERSERV CORP. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001009479, and its reported industry is Services-Computer Programming, Data Processing, Etc.. The retained history contains 12 filings, including 8-K filed on 2010-12-30. 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 2010-12-30 — period 2010-12-23
- Form 8-K — filed 2010-12-23 — period 2010-12-17
- Form 8-K — filed 2010-11-26 — period 2010-11-23
- Form 10-Q — filed 2010-11-22 — period 2010-09-30
- Form 8-K — filed 2010-11-18 — period 2010-11-12
- Form 8-K — filed 2010-11-12 — period 2010-11-05
- Form 8-K — filed 2010-11-01 — period 2010-10-26
- Form 8-K — filed 2010-09-10 — period 2010-09-02
- Form 8-K — filed 2010-08-30 — period 2010-08-24
- Form 8-K — filed 2010-08-24 — period 2010-08-19
- Form 10-Q — filed 2010-08-16 — period 2010-06-30
- Form 8-K — filed 2010-06-16 — period 2010-06-10

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Updated: 2026-10-23T22:43:49Z

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