Fourth Power
Developing advanced battery technology for grid-scale energy storage.
About
Fourth Power is an energy storage company focused on developing and deploying advanced battery technology. Their proprietary solutions aim to provide safe, reliable, and cost-effective grid-scale energy storage to support renewable energy integration and grid stability.
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Key facts
- Website
- fourthpower.com
- Headquarters
- San Carlos, United States
- Founded
- 2017
- Total funding
- $49M (Series A-Plus)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 26 Oct 2024 | Series A-Plus | $20M | DCVC, Breakthrough Energy Ventures |
| 28 Feb 2024 | Undisclosed round | $19M | DCVC |
| 1 Jan 2023 | Seed | $10M | Breakthrough Energy Ventures |
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Frequently asked
How much funding has Fourth Power raised?
Fourth Power has raised a total of $49M in funding. The most recent round on record is Series A-Plus.
SEC filings, insider activity, nonprofit links and pay benchmarks for Fourth Power:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules

