Renaissance Fusion
PrivateLast Round
Series A
Mar 6, 2025
Total Funding Raised
$76.93M
Company Overview
Renaissance Fusion operates in Energy & Sustainability and is based in Fontaine. Its latest recorded funding round was a Series A round in March 2025.
Renaissance Fusion is a deep-tech company that develops commercial fusion energy through stellarator technology, utilizing proprietary High-Temperature Superconducting (HTS) magnets and liquid metal shields.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials, Energy Storage
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Renaissance Fusion Comparables
Compare Renaissance Fusion with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Type One Energy Group | 87% | |
| Proxima Fusion | 85% | |
| Thea Energy | 84% |
For institutional investors. Book with your work email.
Renaissance Fusion Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 6, 2025 | ||||
| Grant | Nov 30, 2023 | ||||
| Seed | Jan 26, 2023 | ||||
| Seed | May 27, 2022 | ||||
| Pre Seed | Jun 21, 2021 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Renaissance Fusion Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Positron Ventures | Seed |
| Crédit Mutuel Impact | Series A |
| Unruly Capital | Seed, Pre Seed |
| Lowercarbon Capital | Series A, Seed |
| HCVC | Seed |
| Norrsken VC | Seed |
| Excellis Holding | Seed |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 18, 2026
Monthly visitors grew 89% MoM, reaching 6.1K.
- Mar 27, 2025
Partnering with Laboratoire Hubert Curien on laser processing of HTS.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- partners_withSep 24, 2026
On Sep 24th '26, Renaissance Fusion and VDL Groep signed an MoU with DIFFER to collaborate on the development and industrialisation of fusion energy systems in Netherlands.
For institutional investors. Book with your work email.
Renaissance Fusion 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Renaissance Fusion's valuation, stock price, and market status.
Is Renaissance Fusion a public or private company?
Renaissance Fusion is a private company.
What is the current stock price of Renaissance Fusion?
Renaissance Fusion is a private company, so its shares have no public market price. Caplight tracks Renaissance Fusion's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Renaissance Fusion worth (valuation)?
Valuation information for Renaissance Fusion is not publicly available.
Can I buy Renaissance Fusion stock?
Renaissance Fusion shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Renaissance Fusion's last funding round?
Renaissance Fusion's most recent funding round was Series A on March 6, 2025.
Who are the main investors in Renaissance Fusion?
Key investors in Renaissance Fusion include Crédit Mutuel Impact, Unruly Capital, Lowercarbon Capital.
Will Renaissance Fusion IPO soon?
No public IPO plans have been announced for Renaissance Fusion.
How can I track Renaissance Fusion secondary market activity?
Caplight tracks bids, offers, and trades in Renaissance Fusion's shares on secondary markets.