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 Co-Authors Peer-Reviewed Paper on STEP Limiter Architecture and Plasma-Facing Component Concept Design
A newly published paper highlights practical, high‑TRL engineering solutions for managing extreme heat loads in future fusion power plants.
Division 4 Workshop at ASME Code Week supports development of consensus-based fusion construction code and standards
Oxford Sigma’s CEO, Dr Thomas Davis, led the Division 4 Workshop at May 2026 ASME Code Week, advancing a consensus driven framework that is shaping how fusion power plants will be engineered and constructed under BPVC.
ITER-ASME-JSME Technical Exchange Supports Ongoing Fusion Standards Development
Oxford Sigma is continuing international harmonisation efforts following a landmark technical meeting with the ITER Organisation and ongoing ASME–JSME collaboration, strengthening the global alignment of fusion engineering codes and standards through practical evidence and operating experience.
Seven Years of Growth: How UK Government supported Oxford Sigma Build the Fusion Supply Chain Britain Needs
Oxford Sigma proudly marks its seventh anniversary today, celebrating its rise from a two founder British startup to an internationally recognised leader.
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