Key facts
- Arpa-E is an investor with 45 tracked portfolio companies.
- Notable positions include X-energy, Niron Magnetics, Fervo Energy, 24M, Zap Energy.
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- ·The book's top 25 — of 45 recorded positions
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Portfolio, priced
45 companies · by our current valuations| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| X-energy | — | $6.9B | — | |
| Niron Magnetics | — | $3.0B | — | |
| Fervo Energy | — | $2.9B | — | |
| 24M | — | $1.3B | — | |
| Zap Energy | — | $1.1B | — | |
| Twelve | — | $576.0M | — | |
| Heirloom | — | $253.0M | — | |
| NuMat (Specialty Chemicals) | — | $251.0M | — | |
| Quaise Energy | — | $250.0M | — | |
| Ion Storage Systems | — | $170.0M | — | |
| Arzeda | — | $149.5M | — | |
| Ampaire | — | $137.0M | — | |
| Graphitic Energy | — | $135.0M | — | |
| Citrine Informatics | — | $130.0M | — | |
| Noon Energy | — | $110.7M | — | |
| + 30 more companies · a free account shows the top of the book | ||||
Frequently asked
- What companies does Arpa-E invest in?
- Arpa-E has 45 recorded portfolio companies, including X-energy, Niron Magnetics, Fervo Energy, 24M.