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Magnum Semiconductor
Chips, software and platforms for consumer entertainment systems and professional broadcast infrastructure
About Magnum Semiconductor
Magnum Semiconductor was a video compression technology company that operated from its founding in 2003 until its acquisition in 2016. The company was established as a spinout from the Cirrus Logic Video Division, which was known for developing MPEG video recording technologies for consumer DVD recorders. Headquartered in Milpitas, California, with an engineering branch in Waterloo, Ontario, Canada, Magnum specialized in producing semiconductor products, including silicon, modules, software, and intellectual property for the professional broadcast market.
The company's offerings targeted both professional and consumer markets, providing hardware, software, and reference platforms for digital video recording, playback, and content management. Magnum's technology was integral to the video content creation and distribution chain, from production and contribution to distribution over cable, satellite, IPTV, and over-the-top (OTT) video streaming. In 2007, Magnum significantly expanded its portfolio by acquiring the consumer products division of LSI Corporation, which included the Domino and Zevio video compression technologies. A notable leadership change occurred in February 2008 when Gopal Solanki, formerly of Nvidia, took over as CEO.
Over its lifetime, Magnum Semiconductor successfully raised significant capital, amounting to over $137 million from various investors such as August Capital, Investcorp, and Investor Growth Capital. The company's journey concluded in April 2016 when it was acquired by GigOptix for approximately $55 million in a cash and stock transaction. Following the acquisition, the combined entity was rebranded as GigPeak, Inc., uniting GigOptix's high-speed networking portfolio with Magnum's expertise in video compression and analytics to create solutions for high-speed connectivity and high-quality video streaming. GigPeak itself was later acquired by Integrated Device Technology in 2017.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2005
- Headquarters
- Milpitas, United States
- Employees
- 98
- Open positions
- None listed
- Dealroom signal
- 37.0/100
- Industry
- Media, Semiconductors
- Sub-industry
- Streaming
- Sector
- Semiconductors, Entertainment, Hard Tech, DT and LS, science-based
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITIONOther financing | Apr 2016 | $55M | $55M | Gigoptix | — |
| DEBTDebt | Dec 2014 | $36M | — | Capital IP Investment Partners | — |
Growth signals
Latest recorded traffic for Magnum Semiconductor is 130 monthly website visits, down 85.7% over the last three months. Magnum Semiconductor's team declined 9.3% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series B and later4 investors entered at this stage
Investor Growth Capital
August Capital
Altera
Capital IP Investment Partners
Other known investors1 additional known investor
Gigoptix
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Magnum Semiconductor on X, ranked by likes and reposts, corporate channels excluded.
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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