Power Diamond Systems
PrivateLast Round
Series A
Jan 17, 2025
Est. Valuation
$23.81M
Total Funding Raised
$6.09M
Company Overview
Power Diamond Systems operates in Frontier & Industrial Tech and is based in Tokyo. Its latest recorded funding round was a Series A round in January 2025.
Power Diamond Systems (PDS) is a fabless startup that emerged from Waseda University, concentrating on the research and development of diamond semiconductor devices. The company's technology is built upon foundational inventions by co-founder Professor Hiroshi Kawarada and is focused on creating power p-channel field-effect transistors (p-FETs). These components are designed for high-efficiency power electronics with applications in quick-charging systems for electric vehicles, 5G/6G networks, and renewable energy systems. PDS operates on a fabless business model, collaborating with university fabrication facilities and major semiconductor manufacturers to commercialize its diamond semiconductor technology.
Sector
Frontier & Industrial Tech
Verticals
Semiconductors, Advanced Materials, Energy Storage, Electric Vehicles
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Power Diamond Systems Comparables
Compare Power Diamond Systems with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Diamfab | 81% | |
| OOKUMA DIAMOND DEVICE Co., Ltd. | 80% | |
| FLOSFIA Inc. | 76% |
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Power Diamond Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jan 17, 2025 | ||||
| Seed | Nov 2, 2022 |
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Power Diamond Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Mizuho Capital | Series A |
| JIC Venture Growth Investments | Series A |
| QB Capital | Series A |
| Mitsubishi UFJ Capital | Series A |
| WASEDA University Ventures | Series A, Seed |
Market signals
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- Jun 16, 2026
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Power Diamond Systems Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Power Diamond Systems's valuation, stock price, and market status.
Is Power Diamond Systems a public or private company?
Power Diamond Systems is a private company.
What is the current stock price of Power Diamond Systems?
Power Diamond Systems is a private company, so its shares have no public market price. Caplight tracks Power Diamond Systems's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Power Diamond Systems worth (valuation)?
Power Diamond Systems's valuation is estimated at $23.8M based on funding round data.
Can I buy Power Diamond Systems stock?
Power Diamond Systems shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Power Diamond Systems's last funding round?
Power Diamond Systems's most recent funding round was Series A on January 17, 2025.
Who are the main investors in Power Diamond Systems?
Key investors in Power Diamond Systems include Mizuho Capital, JIC Venture Growth Investments, QB Capital, Mitsubishi UFJ Capital, WASEDA University Ventures.
Will Power Diamond Systems IPO soon?
No public IPO plans have been announced for Power Diamond Systems.
How can I track Power Diamond Systems secondary market activity?
Caplight tracks bids, offers, and trades in Power Diamond Systems's shares on secondary markets.