When was SiBEAM founded?

SiBEAM was founded in 2004 and raised its 1st funding round within a year of its incorporation.

Where is SiBEAM located?

SiBEAM is headquartered in Sunnyvale, United States.

Is SiBEAM a funded company?

SiBEAM is a funded company, having raised a total of $129M across 8 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Dec 01, 2004.

When was the latest funding round of SiBEAM?

SiBEAM's latest funding was a $***** Series D round on Mar 09, 2010, with participation from 7 investors.

Where does SiBEAM rank among its competitors?

SiBEAM ranks 8th amongst 38 active competitors, of which 15 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Visban, which secured an undisclosed amount in Feb, 2026.

Who are the top competitors of SiBEAM?

SiBEAM's top competitors include Calterah Semiconductor, Mobix Labs and Visban. Among them, Visban secured the most recent funding round in February, 2026.

SiBEAM - 2026 Company Profile, Funding & Competitors

Q: Is SiBEAM an acquired company?

SiBEAM got acquired by Silicon Image on Apr 14, 2011.

SiBEAM is an acquired company based in Sunnyvale (United States), founded in 2004. It operates as a Millimeter wave technology using the 60Ghz spectrum. SiBEAM has raised $129M in funding from Foundation Capital and New Enterprise Associates. The company has 38 active competitors, including 15 funded and 11 that have exited. Its top competitors include companies like Calterah Semiconductor, Mobix Labs and Visban.

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. Sibeam's 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.

Website: sibeam.com
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Key Metrics

Founded Year

2004

Location

Sunnyvale, United States

Stage

Acquired

Total Funding

$129M in 8 rounds

Latest Funding Round

Series D, Mar 09, 2010, $*****

Investors

Foundation Capital & 8 more

Ranked

8^th among 38 active competitors

Similar Companies

Calterah Semiconductor & 34 more

Exit Details

Acquired by Silicon Image (Apr 14, 2011)

View SiBEAM's full profile

SiBEAM is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Sibeam, Inc. CIN: 352236563001 , United States, Active		-	-	-

SiBEAM got acquired by Silicon Image on Apr 14, 2011 at an acquisition amount of $*****.

Click here to take a look at SiBEAM's acquisition in detail

SiBEAM has raised a total funding of $129M over 8 rounds. Its first funding round was on Dec 01, 2004. Its latest funding round was a Series D round on Mar 09, 2010 for $*****. 7 investors participated in its latest round. SiBEAM has 9 institutional investors.

Here is the list of recent funding rounds of SiBEAM:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 09, 2010	9379811	Series D	9673631	3923755	3992839	1615324
Jan 05, 2010	7128108	Series D	1243183	2845048	5541825	Best Buy
Dec 01, 2008	5144634	Series C	9829373	7315156	1353958	Samsung Venture Investment & 1 more

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Top competitors of SiBEAM include Calterah Semiconductor, Mobix Labs and Visban. Here is the list of Top 10 competitors of SiBEAM, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Calterah Semiconductor 2014, Shanghai (China), Series D	Developer of CMOS millimeter wave radar sensors	-	Gopher Assets, Bank of Communications & 11 others	61/100
2nd	Mobix Labs 2020, Irvine (United States), Public	Provider of 5G mmWave chips	$12.5M	-	58/100
3rd	Visban 2022, Tokyo (Japan), Series A	Developer of RF-on-glass technology integrated with AI for millimeter wave connections	$3.11M	Beyond Next Ventures, UTokyo Innovation Platform ... & 2 others	49/100
4th	Mission Microwave Technologies 2014, Santa Fe Springs (United States), Acquired	Provider of solid state power amplifiers for space and military market	-	-	48/100
5th	MMRFIC 2014, Bengaluru (India), Seed	Developer of custom radio frequency integrated circuits and system solutions	$5.23M	Sansera, iDEX & 6 others	48/100
6th	Sivers Semiconductors 1951, Stockholm (Sweden), Funding Raised	Supplier of ICs and integrated modules	-	ESA, AEDC Capital & 2 others	45/100
7th	EdgeQ 2018, Santa Clara (United States), Series B	Provider of software-customizable and programmable solution for IoT applications	$126M	Threshold, Fusion Fund & 10 others	45/100
8th	SiBEAM 2004, Sunnyvale (United States), Acquired	Millimeter wave technology using the 60Ghz spectrum	$129M	Foundation Capital, Panasonic Venture Group ... & 7 others	45/100
9th	Blu Wireless 2009, Bristol (United Kingdom), Series B	Developer of wireless communication systems for high speed data transmission	$34.4M	Arm, Guinness Global Investors & 14 others	43/100
10th	Wavestream 2001, San Dimas (United States), Acquired	Satellite communication solutions provider for defense, commercial, and mobility markets	$35M	Anthem Venture Partners, Oak Investment Partners	43/100