About Sigma Designs
Sigma Designs was a Technology company based in Fremont (United States) founded in 1982, and was acquired by Silicon Labs in December 2017. It creates innovative SOCs for multimedia entertainment applications. It operates on a B2B model. Sigma Designs has completed 4 acquisitions, including Blue7 Communications, Bretelon and CopperGate Communications. The company is recorded as dissolved. Its focus areas include Semiconductors, System on Chip and Multimedia Applications. Its legal entity is SIGMA DESIGNS INC. Its competitors include Rambus, Espressif, Unisoc, Everactive and InvenSense and 4 more; 7 of its 9 listed competitors have raised funding.
Company details
Sigma Designs, based in Fremont, focuses on leveraging cutting-edge technology, semiconductors, system on chip, and multimedia applications. Creates innovative SOCs for multimedia entertainment applications. The company prioritizes operational excellence, innovation, and customer-centric approaches for success. It continues to evolve, meeting industry challenges with strategic approaches.
- Headquarters Fremont, United States
- Stage Public
- SectorsTechnology
- Website sigmadesigns.com
- Social X
- Acquired by Silicon Labs (Dec 2017)
- Legal Name Sigma Designs Inc
- Investors
- Investments & AcquisitionsBlue7 Communications
& 3 more
- Acquired bySilicon Labs
(Dec 2017)
Investors in Sigma Designs
Sigma Designs has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Silicon Labs.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Developer of wireless connectivity solutions and embedded technology | 1996 | silabs.com | Austin, United States |
Investor details for Sigma Designs
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
Investments & Acquisitions by Sigma Designs
Sigma Designs has strategically engaged in corporate development activities, having acquired 4 companies. Notable acquisitions include Blue7 Communications, Bretelon and CopperGate Communications.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Provider of IoT development services | bretelon.com | United States | 2013 | Nov 2015 | $22M | |
Chipsets for home networking are developed and sold. | copper-gate.com | Tel Aviv, Israel | 2000 | Oct 2009 | $160M | |
SoC and module solutions for Z-Wave IoT connectivity are provided. | zen-sys.com | Fremont, United States | 1982 | Dec 2008 | β’β’β’β’ | |
Blue7 Communications was founded in 2002 for communications services. | blue7com.com | Milpitas, United States | 2002 | Feb 2006 | $14M |
Complete acquisition details for Sigma Designs
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of Sigma Designs
7 dated milestones of Sigma Designs across 35 years, from founding to its latest funding, stage changes and deals.
- Founded Sigma Designs is founded.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires Blue7 Communications.
- Acquisition Acquires Zen Sys.
- Acquisition Acquires CopperGate Communications.
- Acquisition Acquires Bretelon.
- Exit Acquired by Silicon Labs.
Competitors of Sigma Designs
Sigma Designs has 9 listed competitors in our database, 7 of them funded. They include Rambus, Espressif, Unisoc, Everactive and InvenSense, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| rambus.com | 1990 | Sunnyvale, United States | – | 690 | AI-based silicon IP and chip solutions are developed and licensed. | |
| espressif.com | 2007 | Shanghai, China | $3.3M | – | Provides wireless SOCs for Wi-Fi and Bluetooth in IOT Applications | |
| unisoc.com | 2001 | Shanghai, China | $1.45B | – | SoCs for mobile communication and IoT applications are provided. | |
| everactive.com | 2012 | Santa Clara, United States | $160.82M | 91 | IoT-based energy harvesting solutions for enterprises are provided. | |
| invensense.com | 2003 | San Jose, United States | $38M | 288 | MotionTracking sensor system on chips with integrated motion and sound solutions | |
| codasip.com | 2014 | Brno, Czech Republic | $12.8M | – | System-on-chips and tools for IoT applications are provided by Codasip. | |
| ambiq.com | 2010 | Austin, United States | $521.75M | – | AI-based system-on-chips for IoT applications are provided. | |
| greenwaves-technologies.com | 2014 | Grenoble, France | $7.92M | – | Fabless semiconductor company developing IoT processors and SoCs | |
| calterah.com | 2014 | Shanghai, China | – | – | Developer of CMOS millimeter wave radar sensors |
Detailed competitors of Sigma Designs
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Sigma Designs
Websites that share an audience with Sigma Designs (sigmadesigns.com).
Websites whose visitors overlap most with Sigma Designs. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| zoran.com | 90% | – | – | View details | |
| sigma-systems.com | 83% | – | – | View details | |
| vixs.com | 71% | – | – | View details | |
| netgem.com | 52% | 4.5K | #4,086,582 | View details |
Top companies in Semiconductors & ICs
10 companies that operate in the same segment as Sigma Designs (Semiconductors & ICs), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-based system-on-chips are developed for advanced driver assistance systems. | 1999 | Jerusalem, Jerusalem District, Israel | USD 530 M | USD 1.89 B | 3,900 | |
Provider of cloud and AI-based cellular communication ICs | 1985 | San Diego, California, United States | – | USD 44.28 B | 49,000 | |
Full-stack quantum computing solutions using superconducting qubits are developed. | 2013 | Berkeley, California, United States | USD 195.62 M | USD 7.09 M | 140 | |
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 36,000 | |
High-performance CPUs and GPUs are developed for computing applications. | 1969 | Santa Clara, California, United States | – | USD 25.79 B | 28,000 | |
Diverse semiconductor manufacturers | 1987 | Geneve, Geneve, Switzerland | – | USD 12.29 B | 49,600 | |
Internet first brand offering analog, mixed-signal, and audio DSP integrated circuits | 1984 | Austin, Texas, United States | – | USD 2 B | 1,660 | |
GaN-based power management ICs are manufactured for electronic devices. | 2014 | Dublin, Ireland | USD 49.6 M | USD 83.3 M | 280 | |
Semiconductor ICs and microprocessors are designed and manufactured. | 1968 | Santa Clara, California, United States | – | USD 52.85 B | 108,900 | |
CMOS-based image sensors are developed for autonomous vision applications. | 2017 | Israel | USD 96 M | – | – |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track β from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Sigma Designs
Complete news archive for Sigma Designs
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Sigma Designs
Sigma Designs was founded in 1982.
Sigma Designs is headquartered in Fremont, United States. It is registered at Fremont, California, United States.
Sigma Designs, based in Fremont, focuses on leveraging cutting-edge technology, semiconductors, system on chip, and multimedia applications. Creates innovative SOCs for multimedia entertainment applications. The company prioritizes operational excellence, innovation, and customer-centric approaches for success. It continues to evolve, meeting industry challenges with strategic approaches.
Sigma Designs has made 4 acquisitions, including Blue7 Communications, Bretelon, and CopperGate Communications.
Sigma Designs has 1 investor. Key investors include Silicon Labs.
Sigma Designs operates through Sigma Designs Inc.
Yes. Sigma Designs was acquired by Silicon Labs in December 2017.

