Fusion Energy, Nuclear Engineering, & Defence

Oxford Sigma develops novel technologies for fusion energy, provide solutions in advanced nuclear energy, and supports the defence industry. We also provide technical and regulatory-based consultancy.

Fusion Energy

Commercialisation of fusion energy requires novel technical solutions. Our company develops patent pending technologies, which overcome the most demanding challenges in fusion energy.

Nuclear Energy

Advanced nuclear energy is poised to solve the nuclear waste challenge, whilst becoming a safer and more sustainable energy source. Our company has expertise in advanced reactor technologies.


National security is challenged both strategically and through technological innovation. Our company investigates strategic advancements by key states surrounding the use of energy and defence systems. 

Selected organisations that we have collaborated with:

Latest Updates:

Oxford Sigma at UN COP26 in Glasgow

Dr Thomas Davis, CTO, represented Oxford Sigma at the 26th UN Climate Change Conference of the Parties (COP26) in Glasgow, Scotland. COP26 brings together state delegates, organisations, industry, and the public to take action against ongoing climate change and secure a brighter future.

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