# SigmaTel, LLC

SigmaTel, LLC is a company headquartered in Austin, TX, United States.

## Company overview

- **Legal name:** SigmaTel, LLC
- **Former names in filing history:** SIGMATEL INC (2003-07-03 to 2009-02-13)
- **Classification:** Company
- **Industry (SIC):** 3674 — Semiconductors & Related Devices
- **Headquarters:** Austin, TX, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001043639

## About

SigmaTel, LLC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001043639, and its reported industry is Semiconductors & Related Devices. The retained history contains 12 filings, including S-4 filed on 2011-07-01. 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 2011-07-01 — FORM S-4
- Form 8-K — filed 2008-04-22 — period 2008-04-21 — FORM 8-K
- Form 8-K — filed 2008-04-11 — period 2008-04-11 — FORM 8-K
- Form SC 13G — filed 2008-03-07 — SGTL
- Form 10-K — filed 2008-02-29 — period 2007-12-31 — FORM 10-K
- Form SC 13G — filed 2008-02-29 — SGTL
- Form 8-K — filed 2008-02-04 — period 2008-02-01 — FORM 8-K
- Form 8-K — filed 2007-12-21 — period 2007-12-18 — FORM 8-K
- Form 10-Q — filed 2007-11-02 — period 2007-09-30 — FORM 10-Q
- Form 8-K — filed 2007-10-31 — period 2007-10-29 — FORM 8-K
- Form SC 13D — filed 2007-10-29 — SIGMATEL 13D
- Form 10-Q — filed 2007-08-09 — period 2007-06-30 — FORM 10-Q

---

Updated: 2026-10-23T22:16:53Z

Canonical page: https://altss.com/profile/sigmatel-llc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology