First Light Fusion

Integrated modelling, design and extreme‑environment testing for space and defence, delivering precise data and validated performance.

First Light Fusion (First Light), the University of Oxford fusion spin-out, today confirms it has achieved fusion. The UK Atomic Energy Authority (UKAEA) has independently validated the result.

Tackling Some Inertial Fusion Energy Challenges at the European XFEL, 11-12 June 2024

Explore FLARE and First Light Fusion’s fast‑ignition technology — a validated, scalable route to commercial fusion.

Journal of Fluid Mechanics

Physical Review E

One of the world’s leading centres of fusion energy research and First Light Fusion, Oxford University’s fusion spin-out, are collaborating on a project to convert fusion reactions into heat to enable clean power production.

Nick gives details of Machine 4 - First Light's 'net energy gain' demonstrator.

FIRST Light Fusion, the University of Oxford spin out researching energy generation via inertial fusion, has successfully completed building and testing of its unique pulsed power device, dubbed Machine 3.

RESPECTED former UK Government Chief Scientific Advisor Sir David King, FRS, has joined the advisory board of First Light Fusion. The appointment further strengthens the Oxford-based research company’s capabilities.

First Light Fusion offers career opportunities in fusion energy, focusing on engineering challenges with global impact.

Presentation on pulsed power at Sandia National Laboratories.

First Light Fusion’s team of over 100 scientists, engineers, technicians, and business experts comes from diverse backgrounds but shares a passion for scaling fusion energy. The latest ‘Meet the Team’ series profiles Mo Sasi, a former submarine captain.

First Light Fusion’s team includes over 100 scientists, engineers, technicians, and business experts united by a shared goal of scaling fusion energy. The latest ‘Meet the Team’ feature introduces First Light’s Chief Operating Officer and former submarine captain.

Pioneering commercial fusion with FLARE, combining scientific expertise and industry partnerships to make fusion energy viable.

First Light Fusion provides contact details for general inquiries, partnerships, or careers at its Oxford headquarters.

First Light Fusion invites inquiries about FLARE, partnerships, or careers.

FLARE makes commercial fusion possible, backed by proven capability and validated performance from First Light Fusion.

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