Zephyr Fusion
Zephyr Fusion is an energy technology startup that develops compact, megawatt-class nuclear fusion reactors designed for in-orbit space applications. The company utilizes magnetic dipole confinement technology to provide scalable power for satellites, industrial space activities, and other orbital infrastructure.
verified 17 July 2026
↗ Zephyr Fusion - 2026 Company Profile, Team, Funding & Competitors - Tracxn↗ Zephyr Fusion: Powering tomorrow's industrial revolution in space | Y Combinator↗ Zephyr FusionFact sheet
- Founded: 2025↗ Space Deal Monday: Zephyr Fusion - Making Fusion Easier in Orbit↗ Zephyr Fusion 2026 Company Profile: Valuation, Funding & Investors↗ Zephyr Fusion: Powering tomorrow's industrial revolution in space | Y Combinator↗ Zephyr Fusion - Products, Competitors, Financials, Employees, Headquarters Locations↗ Zephyr Fusion
- HQ city: San Diego, United States↗ Space Deal Monday: Zephyr Fusion - Making Fusion Easier in Orbit↗ Zephyr Fusion 2026 Company Profile: Valuation, Funding & Investors↗ Zephyr Fusion: Powering tomorrow's industrial revolution in space | Y Combinator↗ Zephyr Fusion - Products, Competitors, Financials, Employees, Headquarters Locations↗ Zephyr Fusion
- Total funding: $500K↗ Space Deal Monday: Zephyr Fusion - Making Fusion Easier in Orbit↗ Zephyr Fusion 2026 Company Profile: Valuation, Funding & Investors↗ Zephyr Fusion: Powering tomorrow's industrial revolution in space | Y Combinator↗ Zephyr Fusion - Products, Competitors, Financials, Employees, Headquarters Locations↗ Zephyr Fusion
- Key technology: Compact in-orbit magnetic dipole fusion reactors↗ Space Deal Monday: Zephyr Fusion - Making Fusion Easier in Orbit↗ Zephyr Fusion 2026 Company Profile: Valuation, Funding & Investors↗ Zephyr Fusion: Powering tomorrow's industrial revolution in space | Y Combinator↗ Zephyr Fusion - Products, Competitors, Financials, Employees, Headquarters Locations↗ Zephyr Fusion
- Notable partner: Y Combinator↗ Space Deal Monday: Zephyr Fusion - Making Fusion Easier in Orbit↗ Zephyr Fusion 2026 Company Profile: Valuation, Funding & Investors↗ Zephyr Fusion: Powering tomorrow's industrial revolution in space | Y Combinator↗ Zephyr Fusion - Products, Competitors, Financials, Employees, Headquarters Locations↗ Zephyr Fusion
Connections
- Fusion Industry Association — Industry body whose annual funding report tracks the broader fusion sector in which Zephyr Fusion operates.↗ Fusion Industry Attracts Record Annual Funding of $4.48bn, Raising Total to $14.24bn - Fusion Industry Association