株式会社OOYOO
PrivateLast Round
Seed
Oct 15, 2025
Total Funding Raised
$11.05M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
株式会社OOYOO operates in Energy & Sustainability and is based in Kyoto. Its latest recorded funding round was a Seed round in October 2025.
株式会社OOYOO is a cleantech company that develops and sells gas separation technology and its products, including high-performance CO2 separation membranes.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Advanced Materials, Medical Devices, Clean Manufacturing
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.
株式会社OOYOO Comparables
Compare 株式会社OOYOO with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Osmoses | 85% | |
| Cool Planet Technologies | 84% | |
| Separatic | 83% |
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株式会社OOYOO Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Oct 15, 2025 | ||||
| Grant | Dec 16, 2024 | ||||
| Seed | Oct 18, 2024 | ||||
| Debt | Sep 14, 2024 |
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Key People
Founding team and executive leadership
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株式会社OOYOO Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Chushin Venture Capital | Seed |
| Kyoto Capital Partners | Seed |
| Mizuho Capital | Seed |
| 株式会社日本政策金融公庫 | Debt |
| New Energy and Industrial Technology Development Organization | Grant |
| Mitsubishi UFJ Capital | Seed |
| Energy & Environment Investment, Inc. | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 13, 2026
Open roles increased to 4, 33% of headcount.
- Apr 19, 2026
Monthly visitors increased 31% MoM, from 2.3K to 3K.
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株式会社OOYOO Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about 株式会社OOYOO's valuation, stock price, and market status.
Is 株式会社OOYOO a public or private company?
株式会社OOYOO is a private company.
What is the current stock price of 株式会社OOYOO?
株式会社OOYOO is a private company, so its shares have no public market price. Caplight tracks 株式会社OOYOO's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is 株式会社OOYOO worth (valuation)?
Valuation information for 株式会社OOYOO is not publicly available.
Can I buy 株式会社OOYOO stock?
株式会社OOYOO shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was 株式会社OOYOO's last funding round?
株式会社OOYOO's most recent funding round was Seed on October 15, 2025.
Who are the main investors in 株式会社OOYOO?
Key investors in 株式会社OOYOO include Chushin Venture Capital, Kyoto Capital Partners, Mizuho Capital, 株式会社日本政策金融公庫, New Energy and Industrial Technology Development Organization.
Will 株式会社OOYOO IPO soon?
No public IPO plans have been announced for 株式会社OOYOO.
How can I track 株式会社OOYOO secondary market activity?
Caplight tracks bids, offers, and trades in 株式会社OOYOO's shares on secondary markets.