About Touchstone Semi
Touchstone Semi is a Technology company based in Milpitas (United States) founded in 2010, and was acquired by Silicon Labs in May 2014. High-performance analog IC solutions are developed for electronics firms. Touchstone Semi has raised $12 million across 1 funding round from investors including Silicon Labs, Khosla Ventures and Opus Capital. Its chief executive, as recorded, is Brett Fox. The company was acqui-hired. Its focus areas include Semiconductors, Analog and Mixed Signal ICs, Power and Power Management ICs. Its competitors include Alpha & Omega Semiconductor, Iwatt and Empower Semiconductor; 2 of its 3 listed competitors have raised funding.
Company details
Touchstone Semiconductor was established in 2010 and based in Milpitas, California, United States. Analog integrated circuits were designed and produced by the company to support electronics manufacturers. Operations centered on the semiconductor sector, with investments secured from Opus Capital and Khosla Ventures. In 2014, the firms assets were acquired by Silicon Labs for 1.5 million, concluding its independent activities.
- Headquarters Milpitas, United States
- Stage Acquired
- SectorsTechnology
- Website touchstonesemi.com
- Social X
- Acquired by Silicon Labs (May 2014)
- Total Equity Funding$12M (USD)
in 1 rounds
- Latest Funding Round$12M (USD), Series A
Jun 2011
- InvestorsSilicon Labs
& 2 more
- Acquired bySilicon Labs
(May 2014)
Funding Insights of Touchstone Semi
Touchstone Semi has successfully raised a total of $12M through 1 strategic funding round. The most recent funding activity was a Series A round of $12 million completed in June 2011. 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 $12M
- Total Rounds 1
- Last Round Series A β $12M
- First Round $12M
(Jun 2011)
- Investors Count 2
All 1 funding rounds of Touchstone Semi 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 |
|---|---|---|---|---|---|
| Jun 2011 | $12M | Series A | β | β |
3 investors in total: 3 institutional.
Investors in Touchstone Semi
Touchstone Semi has secured backing from 3 investors, including venture fund and institutional investors. Prominent investors backing the company include Silicon Labs, Khosla Ventures and Opus Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage startups are funded by this venture capital firm. | 2004 | khoslaventures.com | Menlo Park, United States | |
Early-stage funding is offered by Opus Capital for technology companies. | opuscapitalventures.com | San Mateo, United States | ||
Developer of wireless connectivity solutions and embedded technology | 1996 | silabs.com | Austin, United States |
Investor details for Touchstone Semi
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People of Touchstone Semi
487 people are tracked at Touchstone Semi (83 in leadership, 1 in board & advisors, 403 in team).
| Name | Role | Group |
|---|---|---|
Brett Fox | CEO | Leadership |
Mark Johnson | Director Of Digital US And Europe | Leadership |
Néstor Ho | Chief Legal Officer, Vice President and Corporate Secretary | Leadership |
Sharon Hagi | Chief Security Officer | Leadership |
Daniel Cooley | Chief Technology Officer and Senior Vice President, Technology and Product Development | Leadership |
Arjun Pal Chowdhury | Digital Engineering Director | Leadership |
Phil Matthews | Senior Director Of Engineering | Leadership |
Shantonu Bhadury | Senior Director, Chief Engineer | Leadership |
Raghavendra Pai | Technical Director Chip Lead | Leadership |
Ramin Poorfard | Director Of Engineering And Distinguished Design Engineer | Leadership |
Mani Kumar Kothamasu | Director Of Engineering | Leadership |
Benny Chang | Chief Of Staff And Senior Vice President Of Platform & Products | Leadership |
Jason Lewis | Technical Director | Leadership |
Arif Adoni | Director Of System Engineering | Leadership |
Shoaib Javed | Senior Director Of Software Engineering | Leadership |
Yardley Chun | Senior Director, Infrastructure Systems | Leadership |
Jake Alamat | Senior Vice President And General Manager, Iot Home & Life Business Unit | Leadership |
Rehan Rasool | Software Engineering Director | Leadership |
Serena Townsend | Chief People Officer | Leadership |
Dan Abbott | Senior Director Of Global Talent Acquisition | Leadership |
467 more people are available in the full profile.
Complete people profiles for Touchstone Semi
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Touchstone Semi
3 dated milestones of Touchstone Semi across 4 years, from founding to its latest funding, stage changes and deals.
- Founded Touchstone Semi is founded.
- Funding First funding round of $12.0M.
- Exit Acquired by Silicon Labs.
Competitors of Touchstone Semi
Touchstone Semi has 3 listed competitors in our database, 2 of them funded. They include Alpha & Omega Semiconductor, Iwatt and Empower Semiconductor.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| aosmd.com | 2000 | Sunnyvale, United States | 2,468 | Power semiconductor components are supplied for electronic devices. | ||
| iwatt.com | 2000 | Los Gatos, United States | $25.8M | 385 | Power supply control integrated circuits are designed and manufactured. | |
| empowersemi.com | 2014 | San Francisco, United States | $215M | Novel on-chip power management architecture for SoCs is developed. |
Detailed competitors of Touchstone Semi
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Top companies in Semiconductors & ICs
3 companies that operate in the same segment as Touchstone Semi (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 Touchstone Semi
Complete news archive for Touchstone Semi
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Frequently Asked Questions about Touchstone Semi
Touchstone Semi was founded in 2010 and raised its 1st funding round 1 year after it was founded.
Touchstone Semi is headquartered in Milpitas, United States. It is registered at Milpitas, California, United States.
Brett Fox is the CEO of Touchstone Semi, as recorded in our data.
Touchstone Semi is a funded company, having raised a total of $12M across 1 funding round to date. The company's 1st funding round was a Series A of $12M, raised on Jun 2011.
Touchstone Semiconductor was established in 2010 and based in Milpitas, California, United States. Analog integrated circuits were designed and produced by the company to support electronics manufacturers. Operations centered on the semiconductor sector, with investments secured from Opus Capital and Khosla Ventures. In 2014, the firms assets were acquired by Silicon Labs for 1.5 million, concluding its independent activities.
Touchstone Semi's top competitors include Alpha & Omega Semiconductor, Empower Semiconductor and Iwatt.
Touchstone Semi has 3 investors. Key investors include Silicon Labs, Khosla Ventures, and Opus Capital.
Yes. Touchstone Semi was acquired by Silicon Labs in May 2014.

