Pacific Fusion

Fact sheet

• Founded: 2023↗ Introducing Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion 2026 Company Profile: Valuation, Funding & Investors | PitchBook↗ Pacific Fusion
• HQ: Fremont, California, United States↗ Introducing Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion 2026 Company Profile: Valuation, Funding & Investors | PitchBook↗ Pacific Fusion
• Total funding: $900M↗ Introducing Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion 2026 Company Profile: Valuation, Funding & Investors | PitchBook↗ Pacific Fusion
• Key technology: Impedance-matched Marx generator (IMG) pulsed power system↗ Introducing Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion 2026 Company Profile: Valuation, Funding & Investors | PitchBook↗ Pacific Fusion
• Key goal: High-gain, net-facility-gain inertial fusion energy↗ Introducing Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion↗ Pacific Fusion 2026 Company Profile: Valuation, Funding & Investors | PitchBook↗ Pacific Fusion
• Prototype name: Sirius (pulsed-power prototype developed at LLNL in partnership with Pacific Fusion)↗ Revolutionizing Fusion Energy: 3,000 Successful Tests with 95% Efficiency (2026) · 2026-07-17
• Lawrence Livermore National Laboratory: LLNL and Pacific Fusion are collaborating on a pulsed-power prototype that has surpassed 3,000 shots, advancing U.S. high-gain fusion capability.↗ LLNL, Pacific Fusion partnership advances next-generation pulsed-power technology | Lawrence Livermore National Laboratory
• Manufacturing site: Los Lunas, New Mexico (opened late 2025)↗ Matthew Pahl wants New Mexico kids dreaming of fusion jobs, not just fusion science · 2026-07-19
• Planned facility: ~$1 billion manufacturing operation in New Mexico (larger than Los Lunas site, in preparation)↗ Matthew Pahl wants New Mexico kids dreaming of fusion jobs, not just fusion science · 2026-07-19
• Target timeline: Commercial fusion energy by the mid-2030s↗ Matthew Pahl wants New Mexico kids dreaming of fusion jobs, not just fusion science · 2026-07-19
• Key person: Matthew Pahl — leading Pacific Fusion's New Mexico efforts↗ Matthew Pahl wants New Mexico kids dreaming of fusion jobs, not just fusion science · 2026-07-19

Connections

• Lawrence Livermore National Laboratory — LLNL and Pacific Fusion are collaborating on a pulsed-power prototype that has surpassed 3,000 shots, advancing U.S. high-gain fusion capability.↗ Lawrence Livermore-Pacific Fusion Collaboration Breaks New Record to Advance America's High-Gain Fusion Capability

Recent developments

• Pacific Fusion has opened a manufacturing site in Los Lunas, New Mexico, and is preparing an even larger $1 billion operation, with the goal of achieving commercial fusion energy by the mid-2030s.

  Read more ↗abqjournal.com19 Jul

• A pulsed-power prototype named Sirius, developed at Lawrence Livermore National Laboratory in partnership with Pacific Fusion, has surpassed 3,000 shots and demonstrated ~95% efficiency, marking a key maturity milestone for high-gain pulsed magnetic inertial fusion energy development.

  Read more ↗llnl.gov17 Jul

• Linked to Lawrence Livermore National Laboratory: LLNL and Pacific Fusion are collaborating on a pulsed-power prototype that has surpassed 3,000 shots, advancing U.S. high-gain fusion capability.

  Read more ↗finance.yahoo.com16 Jul

• Lawrence Livermore National Laboratory (LLNL) and Pacific Fusion's pulsed-power prototype has surpassed 3,000 shots, demonstrating the maturity of the U.S. high-gain fusion capability through a government-industry collaboration.

  Read more ↗finance.yahoo.com16 Jul

Links