Realta Fusion
PrivateLast Round
Debt
Feb 17, 2026
Total Funding Raised
$57.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Realta Fusion is an energy company developing compact, scalable, modular magnetic mirror fusion energy systems to provide zero-carbon industrial heat and power.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Realta Fusion Comparables
Compare Realta Fusion with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Novatron Fusion Group AB | 87% | |
| Type One Energy Group | 85% | |
| Mirror Fusion | 82% | |
Realta Fusion Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Feb 17, 2026 | ||||
| Series A | May 13, 2025 | ||||
| VC Round | Dec 4, 2024 | ||||
| Seed | Jun 15, 2023 | ||||
| Grant | May 31, 2023 |
Key People
Founding team and executive leadership
Realta Fusion Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GSBackers | Series A |
| Future Ventures | Series A |
| Avila VC | Series A |
| Khosla Ventures | VC Round, Series A, Seed |
| Bascom Ventures | Series A |
| Wisconsin Alumni Research Foundation | VC Round, Series A, Seed |
| Mayfield Fund | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 20, 2026
Grew 32% QoQ, from 47 to 62 employees.
- Apr 1, 2026
Advancing the WHAM experiment, currently in development.
Realta Fusion Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about Realta Fusion's valuation, stock price, and market status.