Fourth Power
Cambridge
About Fourth Power
Fourth Power is an energy storage startup that uses thermal batteries. Through utility-scale thermal storage, the technique transforms renewable energy into an on-demand energy source.
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Private
- Employees: 1 – 10
- Total funding: $39.0M
- Funding stage: Early Stage Venture
- Last round: Series A (Sep 2025)
- Website: gofourth.com
- Phone: 888) 491-2419
Industries & Categories
Battery, Energy, Renewable Energy
Social Profiles
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