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Fourth Power
United States - Cambridge , MA
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1 Disclosed Funding Rounds $19,000,000
0 Participating Investments
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Operating Status
Active
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Last Funding Type
Seed
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Company Type
For Profit
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Fourth Power is a thermal battery energy storage company. Our technology makes renewable energy an on-demand energy source through utility-scale thermal storage. We can harness today’s wasted
| Date | Round | Raised | Participating Investors |
|---|---|---|---|
| December, 13 ,2023 | Series A | $19,000,000 | |
| September, 17 ,2025 | Series A | $20,000,000.00 | |
| September, 17 ,2025 | Series A | $20,000,000.00 |
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