About pSemi
pSemi is a Technology company based in San Diego (United States) founded in 1990, and was acquired by Murata Manufacturing in August 2014. Mixed signal communications circuits. pSemi has raised $17.6 million across 2 funding rounds from investors including Murata Manufacturing, Ridgewood Capital and Palisades Growth Capital. The company has 537 employees. pSemi has completed 1 acquisition, including Arctic Sand Technologies. Its chief executive, as recorded, is Sumit Tomar. Its website psemi.com draws about 26 thousand monthly visits. pSemi offers products and services including RF Switches, RF Attenuators, Front End Modules, Power Management, and RF Mixers & Limiters. Its focus areas include Semiconductors, Analog and Mixed Signal ICs, Communication ICs and RFICs. Its competitors include Impinj, MACOM and Akoustis; 3 of its 3 listed competitors have raised funding.
Company details
A fabless semiconductor company was founded in 1990 in San Diego, United States, focusing on radio frequency integrated circuits (RFICs). Ultra CMOS technology is utilized to integrate RF, analog, and digital functions on single chips. Products are applied in communications, industrial, and defense sectors. The company went public in 2012 and was acquired by Murata in 2014 for 465 million. Operations continue under pSemi branding.
- Headquarters San Diego, United States
- Employees 537
- Stage Acquired
- SectorsTechnology
- Email••••••••
- Phone•••• ••••
- Website psemi.com
- Social LinkedIn X Facebook
- Acquired by Murata Manufacturing (Aug 2014)
- Total Equity Funding$17.6M (USD)
in 2 rounds
- InvestorsMurata Manufacturing
& 2 more
- Employee Count537
- Investments & Acquisitions
- Acquired byMurata Manufacturing
(Aug 2014)
Products & Services of pSemi
pSemi offers a comprehensive portfolio of products and services, including RF Switches, RF Attenuators, Front End Modules, Power Management, and RF Mixers & Limiters.
High-linearity switches for wireless applications in mobile devices.
Devices for signal control in communication infrastructure.
Modules for IoT and Wi-Fi performance enhancement.
Converters for efficient power delivery in electronics.
Tools for high-frequency signal processing in tests.
Funding Insights of pSemi
pSemi has successfully raised a total of $17.6M across 2 strategic funding rounds. 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 $17.6M
- Total Rounds 2
- First Round $17.6M
(Nov 2004)
- Investors Count 2
All 2 funding rounds of pSemi 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 2005 | Debt – Conventional | – | – | – | |
| Nov 2004 | $17.6M | Series C | – | Ridgewood Capital, Palisades Growth Capital | – |
3 investors in total: 3 institutional.
Investors in pSemi
pSemi has secured backing from 3 investors, including institutional and venture fund investors. Prominent investors backing the company include Murata Manufacturing, Ridgewood Capital and Palisades Growth Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
| ridgewoodcapital.com | ||||
| palisadesgrowth.com | ||||
Electronic components, modules, and devices are manufactured for various applications. | 1944 | murata.com | Kyoto, Japan |
Investor details for pSemi
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.
People of pSemi
1 people are tracked at pSemi (1 in leadership); the tracked headcount is 537.
| Name | Role | Group |
|---|---|---|
Sumit Tomar | CEO | Leadership |
Complete people profiles for pSemi
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Investments & Acquisitions by pSemi
pSemi has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Arctic Sand Technologies.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Power conversion chips are designed for electronic devices. | arcticsand.com | Nashua, United States | 2011 | Mar 2017 | •••• |
Complete acquisition details for pSemi
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of pSemi
6 dated milestones of pSemi across 27 years, from founding to its latest funding, stage changes and deals.
- Founded pSemi is founded.
- Funding First funding round of $17.6M.
- Funding Latest funding round, Debt – Conventional,.
- IPO Lists on the stock exchange (IPO).
- Exit Acquired by Murata Manufacturing.
- Acquisition Acquires Arctic Sand Technologies.
Competitors of pSemi
pSemi has 3 listed competitors in our database, 3 of them funded. They include Impinj, MACOM and Akoustis.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| impinj.com | 2000 | Seattle, United States | $132.15M | 306 | RFID solutions for retail, healthcare, consumer electronics and IoT | |
| macom.com | 1950 | Lowell, United States | $183.13M | 32 | Radio frequency-based communication ICs are developed for networking applications. | |
| akoustis.com | 2014 | Huntersville, United States | $5.83M | 222 | Provider of radio frequency integrated circuits for 5G communication |
Detailed competitors of pSemi
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of pSemi
The website of pSemi (psemi.com) receives about 25.8K visits a month.
- Monthly visits25.8K
▲ 16.7% vs previous month
Websites whose visitors overlap most with pSemi. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| rfmd.com | 100% | View details | |||
| hittite.com | 100% | View details | |||
| analog.com | 86% | 2.6M | #21,524 | View details | |
| cypress.com | 78% | 7.5K | #2,581,906 | View details | |
| freescale.com | 76% | View details | |||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 34 similar websites and full traffic analytics for pSemi
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 34 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Semiconductors & ICs
3 companies that operate in the same segment as pSemi (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 |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Psemi
Complete news archive for pSemi
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about pSemi
pSemi was founded in 1990 and raised its 1st funding round 14 years after it was founded.
pSemi is headquartered in San Diego, United States. It is registered at San Diego, California, United States.
Sumit Tomar is the CEO of pSemi, as recorded in our data.
pSemi is a funded company, having raised a total of $17.6M across 2 funding rounds to date. The company's 1st funding round was a Series C of $17.6M, raised on Nov 2004.
pSemi has 537 employees.
A fabless semiconductor company was founded in 1990 in San Diego, United States, focusing on radio frequency integrated circuits (RFICs). Ultra CMOS technology is utilized to integrate RF, analog, and digital functions on single chips. Products are applied in communications, industrial, and defense sectors. The company went public in 2012 and was acquired by Murata in 2014 for 465 million. Operations continue under pSemi branding.
pSemi offers RF Switches, RF Attenuators, Front End Modules, Power Management, and RF Mixers & Limiters.
pSemi has made 1 acquisition, including Arctic Sand Technologies.
pSemi has 3 investors. Key investors include Murata Manufacturing, Ridgewood Capital, and Palisades Growth Capital.
Yes. pSemi was acquired by Murata Manufacturing in August 2014.

