About SiBEAM
SiBEAM is a Technology company based in Sunnyvale (United States) founded in 2004, and was acquired by Silicon Image in April 2011. Millimeter wave technology using the 60Ghz spectrum. SiBEAM has raised $149.8 million across 9 funding rounds from investors including Best Buy, Silicon Image and Cisco Investments. SiBEAM offers products and services including Product Reviews and Buying Guides. Its focus areas include Semiconductors, Analog and Mixed Signal ICs, Communication ICs and Millimeter Wave. Its legal entity is SiBEAM, Inc. Its competitors include Wavestream, Anokiwave and Mobix Labs; 3 of its 3 listed competitors have raised funding.
Company details
Sibeam now a subsidiary of Silicon Image is a Bay area based gigabit wireless technology company. It also offers millimeter wave technologies; and solutions for wireless personal area networks (WPAN) and WLAN automotive. Sibeams chipsets has wide scale usage for OEMs of consumer electronics. In April 2015 Sibeam joined hands with NYU wireless research center to advance wireless 5G technology. Sibeam is also an active sponsor of Next Generation Mobile Networks (NGMN) alliance.
- Headquarters Sunnyvale, United States
- Stage Acquired
- SectorsTechnology
- Website sibeam.com
- Social LinkedIn X
- Acquired by Silicon Image (Apr 2011)
- Legal Name Sibeam, Inc.
- Total Equity Funding$149.8M (USD)
in 9 rounds
- Latest Funding Round$36.5M (USD), Series D
Mar 2010
- InvestorsBest Buy
& 9 more
- Acquired bySilicon Image
(Apr 2011)
Products & Services of SiBEAM
SiBEAM offers a comprehensive portfolio of products and services, including Product Reviews and Buying Guides.
Detailed analyses of consumer products for informed purchasing decisions
Step-by-step recommendations for selecting best products across categories
Funding Insights of SiBEAM
SiBEAM has successfully raised a total of $149.8M across 9 strategic funding rounds. The most recent funding activity was a Series D round of $36.5 million completed in March 2010. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $149.8M
- Total Rounds 9
- Last Round Series D β $36.5M
- First Round $1.3M
(Dec 2004)
- Investors Count 9
All 9 funding rounds of SiBEAM with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2010 | $36.5M | Series D | β | Foundation Capital | |
| Jan 2010 | Series D | β | β | ||
| Dec 2008 | Series C | β | β | ||
| Apr 2008 | $40M | Series C | β | New Enterprise Associates | |
| Aug 2006 | $21M | Series B | β | Foundation Capital | |
| Aug 2006 | $21M | Series B | β | β | |
| Jun 2005 | $15M | Series A | β | β | |
| May 2005 | $15M | Series A | β | β | |
| Dec 2004 | $1.3M | Seed | β | β |
10 investors in total: 10 institutional.
Investors in SiBEAM
SiBEAM has secured backing from 10 investors, including venture fund and institutional investors. Prominent investors backing the company include Best Buy, Silicon Image and Cisco Investments.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm focused on early-stage fintech, enterprise, web 3, consumer, and multiple sectors | 1995 | foundationcapital.com | Palo Alto, United States | |
Seed and early-stage technology companies are funded by Lux Capital. | luxcapital.com | Menlo Park, United States | ||
Diversified investments are managed across various asset classes. | 2003 | hatterasfunds.com | Raleigh, United States | |
VC firm that focuses on early stage investments in the US | usvp.com | Menlo Park, United States | ||
Venture capital investments are offered to startups by NEA. | nea.com | Menlo Park, United States | ||
Technology investments and expertise in networking, cloud, and security services. | 2003 | ciscoinvestments.com | San Jose, United States | |
Investments are directed toward semiconductors, telecommunications, software, and medical sectors. | samsungventures.com | Seoul, South Korea | ||
Venture capital investments are directed toward IoT and diverse sectors. | panasonicventures.com | Cupertino, United States | ||
Consumer electronics and mobile phones are retailed in stores worldwide. | 1966 | bestbuy.com | Richfield, United States | |
Manufacturer of wireless and wired connectivity products | 1995 | siliconimage.com | Sunnyvale, United States |
Investor details for SiBEAM
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.
Timeline of SiBEAM
4 dated milestones of SiBEAM across 7 years, from founding to its latest funding, stage changes and deals.
- Founded SiBEAM is founded.
- Funding First funding round of $1.3M.
- Funding Latest funding round, Series D, of $36.5M.
- Exit Acquired by Silicon Image.
Competitors of SiBEAM
SiBEAM has 3 listed competitors in our database, 3 of them funded. They include Wavestream, Anokiwave and Mobix Labs.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| wavestreamwireless.com | 2001 | San Dimas, United States | $35M | Solide State Amplifiers and Small Cell Radio Nodes | ||
| anokiwave.com | 1999 | San Diego, United States | $40.06M | 117 | Semiconductor ICs and front ends for mmW markets. | |
| mobixlabs.com | 2020 | Irvine, United States | $12.5M | 43 | 5G mmWave chips and integrated beamformers are provided for connectivity. |
Detailed competitors of SiBEAM
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
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Web traffic of SiBEAM
Websites that share an audience with SiBEAM (sibeam.com).
Websites whose visitors overlap most with SiBEAM. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| siport.com | 69% | View details | |||
| amimon.com | 41% | View details |
Top companies in Semiconductors & ICs
3 companies that operate in the same segment as SiBEAM (Semiconductors & ICs) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 42,000 | |
AI inference platforms and on-premise clusters are provided. | 2016 | San Jose, California, United States | USD 2.77 B | 314 | ||
Custom AI models are trained on a specialized computing platform. | 2015 | Sunnyvale, California, United States | USD 2.55 B | USD 509.99 M | 71 |
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Related news about Sibeam
Complete news archive for SiBEAM
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Frequently Asked Questions about SiBEAM
SiBEAM was founded in 2004.
SiBEAM is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.
SiBEAM is a funded company, having raised a total of $149.8M across 9 funding rounds to date. The company's 1st funding round was a Seed of $1.3M, raised on Dec 2004.
Sibeam now a subsidiary of Silicon Image is a Bay area based gigabit wireless technology company. It also offers millimeter wave technologies; and solutions for wireless personal area networks (WPAN) and WLAN automotive. Sibeams chipsets has wide scale usage for OEMs of consumer electronics. In April 2015 Sibeam joined hands with NYU wireless research center to advance wireless 5G technology. Sibeam is also an active sponsor of Next Generation Mobile Networks (NGMN) alliance.
SiBEAM's top competitors include Mobix Labs, Anokiwave and Wavestream.
SiBEAM offers Product Reviews and Buying Guides.
SiBEAM has 10 investors. Key investors include Best Buy, Silicon Image, Cisco Investments, Foundation Capital, and Hatteras Funds.
SiBEAM operates through Sibeam, Inc..
Yes. SiBEAM was acquired by Silicon Image in April 2011.

