Efficient Power Conversion Corporation
PrivateLast Round
Series D
Apr 1, 2012
Total Funding Raised
$7.5M
Company Overview
Efficient Power Conversion Corporation operates in AI, Data & Cloud Infrastructure and is based in El Segundo, California. Its latest recorded funding round was a Series D round in April 2012.
Efficient Power Conversion Corporation is a semiconductor company that designs and manufactures gallium nitride (GaN)-based power transistors and integrated circuits for high-efficiency power management applications.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Computing Hardware, Electric Vehicles, Industrial Robotics, Space Technology
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Efficient Power Conversion Corporation Comparables
Compare Efficient Power Conversion Corporation with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Cambridge GaN Devices | 86% | |
| Innoscience (Suzhou) Tech Hldg | 84% | |
| Navitas Semiconductor | 81% |
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Efficient Power Conversion Corporation Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Apr 1, 2012 | ||||
| Series A | Mar 1, 2010 |
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Key People
Founding team and executive leadership
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Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 22, 2025
Released a 5 kW AC-to-48 V DC reference design using GaN power devices.
- Oct 14, 2025
Partnering with NVIDIA on gigawatt-scale power conversion development.
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Recent news
Latest coverage and updates
- launchesOct 27, 2026
Epc Co makes the EPC91124 and EPC91125 evaluation boards available on Oct 27th '26 in California to simplify development of high-performance motion-control systems for robotics, industrial automation, drones, and other intelligent motion applications.
- attends_eventOct 1, 2026
Epc Co will showcase its latest GaN FETs, integrated power stages, and reference designs for AI, robotics, autonomous machines, and space electronics at electronica 2026 in Germany from Nov 10-13, 2026.
- launchesSep 4, 2026
Epc Co showcases its next-generation Gen 8 GaN platform for AI power delivery at PCIM Asia in China in Sep '26.
- launchesAug 20, 2026
Epc Co announces mass production of the EPC2370 18 V GaN FET in California on Aug 20th '26, with the 0.28 mΩ device designed to improve efficiency and power density in next-generation AI server power supplies.
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Efficient Power Conversion Corporation Filings
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| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Efficient Power Conversion Corporation's valuation, stock price, and market status.
Is Efficient Power Conversion Corporation a public or private company?
Efficient Power Conversion Corporation is a private company.
What is the current stock price of Efficient Power Conversion Corporation?
Efficient Power Conversion Corporation is a private company, so its shares have no public market price. Caplight tracks Efficient Power Conversion Corporation's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Efficient Power Conversion Corporation worth (valuation)?
Valuation information for Efficient Power Conversion Corporation is not publicly available.
Can I buy Efficient Power Conversion Corporation stock?
Efficient Power Conversion Corporation shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Efficient Power Conversion Corporation's last funding round?
Efficient Power Conversion Corporation's most recent funding round was Series D on April 1, 2012.
Who are the main investors in Efficient Power Conversion Corporation?
Investor information for Efficient Power Conversion Corporation is not publicly disclosed.
Will Efficient Power Conversion Corporation IPO soon?
No public IPO plans have been announced for Efficient Power Conversion Corporation.
How can I track Efficient Power Conversion Corporation secondary market activity?
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