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Altobeam

Semiconductors · Dongcheng District, China · Founded 2007

AltoBeam is a fabless IC design company engaged in the designing of digital TV receiver chipsets MoreLess

Founded in 2007, AltoBeam is a fabless semiconductor company headquartered in Beijing, China, specializing in the design and development of integrated circuit (IC) chips for digital wireless communications. The firm operates on a business-to-business (B2B) model, supplying its chipsets to manufacturers of digital TVs, set-top boxes, mobile TV terminals, and a growing range of Internet of Things (IoT) devices. Its revenue is generated through the sale of these semiconductor products. The company was established with an R&D center in Beijing's Tsinghua Science Park and was enrolled in the Returned Students Pioneering Park in April 2007, indicating a foundation built on strong academic and research talent. The development team includes graduates from prominent institutions such as Stanford, UC Berkeley, and Tsinghua University.

AltoBeam's product portfolio is centered on three main categories: Wi-Fi chips, silicon TV tuners, and Digital TV (DTV) demodulators. In the Wi-Fi segment, the company produces highly integrated 802.11b/g/n WLAN System-on-a-Chip (SoC) products that combine a WLAN MAC, baseband, and RF components into a single chip. These chips are designed for applications like IPTV, smart home devices, and IP cameras. A key milestone was the mass production of its first-generation Wi-Fi chip, the ATBM602x series, in 2017. The DTV demodulator chips, such as the ATBM88xx series, support various global standards including DVB-T2/C2/S2X and DTMB, and have been adopted by major manufacturers like Samsung and LG Innotek. These demodulators are engineered for high performance in challenging reception environments. The company's silicon tuners, like the ATBM20xx series, are designed to provide cost-effective front-end solutions for digital TV products.

The company has secured significant financial backing from venture capital firms, completing multiple funding rounds. Investors include DFJ DragonFund, USVP, WestSummit Capital, and Tano Capital, alongside notable angel investor David Cheriton. Between 2009 and 2012, AltoBeam raised at least $20 million over several rounds, including an $8 million venture round in 2009 and a $6 million Series D round in 2012, to fuel its research, development, and market expansion efforts. While specific founder details like Dr. Steve C., Lin G., and Yalin R. are mentioned in some records, their current roles are not fully detailed in recent public information. The company maintains a global presence with its R&D and operations center in Beijing and additional offices in Shenzhen, Xiamen, and San Jose, USA. Keywords: fabless semiconductor, Wi-Fi chips, DTV demodulators, silicon tuners, IC design, set-top box components, WLAN SoC, digital television, IoT hardware, wireless communication

Talent graph

Altobeam's talent

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Team profiled 10 named & role-tagged
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Source: Dealroom Talent Intelligence.

Investors

5 investors on Altobeam's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 3 investors entered at this stage
Tano Capital
PYJ-Dynasty Venture Fund
DFJ DragonFund
Series B+ 2 investors entered at this stage
U.S. Venture Partners
David Cheriton

Global footprint

Where Altobeam has talent and traffic

Workforce by country
3 countries with
team presence
🇨🇳 China75%
🇺🇸 United States20%
🇰🇷 South Korea5%
3 countries shown

Market sentiment

What the market is saying about Altobeam

An AI-synthesized read of the highest-engagement posts about Altobeam on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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