Oxford Sigma: Advancing Fusion Commercialisation Through Materials Innovation
Our
Mission
Fusion Energy
Nuclear Energy
Defence
Space
At Oxford Sigma, we deliver advanced materials technology and engineering solutions that accelerate the commercialisation of fusion energy and other extreme environment applications. Our core strengths include:
Advanced
Materials
Engineering
We design, assess, and deploy next-generation materials built to perform in the world’s harshest environments. Our expertise spans fusion, nuclear, and high-performance industrial sectors.
Innovation, R&D
& Engineering
Substantiation
We lead pioneering research and development programmes that push the boundaries of materials science and manufacturing. Our work is grounded in robust engineering and materials substantiation, ensuring that innovations are not only novel but also technically and commercially viable.
Testing,
Standardisation
& Validation
We rigorously test and validate advanced materials to ensure performance under extreme thermal, mechanical, and radiation conditions. Oxford Sigma also leads the development of international standards, helping shape the frameworks that govern the future of fusion and advanced materials technologies.
Discover how Oxford Sigma can help you engineer the future.
Our Updates

Oxford Sigma Unveils Critical Study on Tungsten Supply for Fusion Power Plants
Oxford Sigma, in collaboration with Tungsten West Plc and Guardian Metal Resources Plc, conducted a peer-reviewed scientific study on the tungsten supply chain, highlighting its critical role in ensuring material availability for the sustainable operation of future fusion power plants.

Oxford Sigma Showcases Innovative Microwave Contributions to ITER at the 2025 Microwave in Beams and Plasma Workshop
Oxford Sigma is delighted to share highlights from its recent participation in the Microwave in Beams and Plasma Workshop, held at the University of York from January 6th to 8th 2025.

Oxford Sigma awarded fusion breeder blanket experimental program called VICE
Oxford Sigma has been awarded funding to spearhead a fusion breeder experimental programme to validate the performance of tritium breeding in its lithium ceramic materials as part of the UKAEA Lithium Breeding Tritium Innovation (LIBRTI) programme.

Collaborative Fusion Partnership Announced by Oxford Sigma and Novatron Fusion Group
Novatron Fusion Group is accelerating the development of the NOVATRON fusion reactor in a new collaborative partnership utilising Oxford Sigma’s in-depth technical expertise in fusion component design, materials and manufacturing.
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