Zephyr Fusion
San Diego, United States · Founded 2025 · $500K raised
- Headquarters
- San Diego, California
- Founded
- 2025
- Website
- zephyrfusion.com
- Total Funding
- $500K
- Last Round
- $500K SeedDec 2025
- Rounds
- 2
About
Building compact fusion power stations for orbit, enabling megawatts of power in space.
Summary
Zephyr Fusion is a Climate Tech company based in San Diego, United States, founded in 2025. It has raised $500K in total across 2 rounds, most recently a $500K Seed round in Dec 2025. Investors include Alumni Ventures, Y Combinator and Pioneer Fund.
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Funding History
Dec 2025
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Full funding history, per-round amounts, and investor participation.
Investors
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