Hysun
PrivateLast Round
VC Round
Oct 3, 2025
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Hysun operates in Energy & Sustainability and is based in Madrid. Its latest recorded funding round was a VC Round in October 2025.
Hysun is a clean energy company that develops renewable hydrogen production technology using photo-thermo-catalysis and concentrated solar power.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Alternative Fuels, Advanced Materials
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Hysun Comparables
Compare Hysun with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| SoHHytec SA | 86% | |
| Photreon | 85% | |
| Solhyd | 84% |
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Hysun Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Oct 3, 2025 | ||||
| Seed | Jul 4, 2024 |
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Key People
Founding team and executive leadership
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Hysun Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EIT InnoEnergy | VC Round, Seed |
| Axon Partners Group | VC Round |
| Equinor Ventures | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 1, 2026
Grew 50% QoQ from 6 to 9 employees.
- Jun 18, 2026
Monthly visitors grew 68% MoM, reaching 1.2K.
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Hysun 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 Hysun's valuation, stock price, and market status.
Is Hysun a public or private company?
Hysun is a private company.
What is the current stock price of Hysun?
Hysun is a private company, so its shares have no public market price. Caplight tracks Hysun's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Hysun worth (valuation)?
Valuation information for Hysun is not publicly available.
Can I buy Hysun stock?
Hysun shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Hysun's last funding round?
Hysun's most recent funding round was VC Round on October 3, 2025.
Who are the main investors in Hysun?
Key investors in Hysun include EIT InnoEnergy, Axon Partners Group, Equinor Ventures.
Will Hysun IPO soon?
No public IPO plans have been announced for Hysun.
How can I track Hysun secondary market activity?
Caplight tracks bids, offers, and trades in Hysun's shares on secondary markets.