Latest Updates
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Oxford Sigma commissions advanced materials manufacturing capability
Oxford Sigma has commissioned in-house manufacturing capabilities for advanced materials, enabling rapid iteration, scale-up, and supply.
Production of Sub‑Scale Model Coil Advances Delivery of the UK Fusion Strategy
Oxford Sigma, in partnership with the Rockwood Group, is delivering a Sub Scale Model Coil for UK Fusion Energy that will enable critical magnet testing for STEP and enable delivery of the first STEP technical milestone of the UK Fusion Strategy in 2026.
UKFE and Oxford Sigma Strengthen UK Capability in Hydrogen Isotope Exchange Materials for Future Fusion Fuel Cycles
Through collaborative R&D, UKFE and Oxford Sigma are progressing UK manufacturing capability for hydrogen isotope exchange materials critical to future fusion fuel cycles.
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.
Oxford Sigma Peer-Reviewed Paper Maps the Qualification Pathway for Fusion Structural Materials
Oxford Sigma’s new peer‑reviewed study explains how fusion structural materials progress from promising candidates to code‑credible, buildable reactor components.
Oxford Sigma Leads the UK Supply Chain in Advancing Fusion Robotics Component Qualification
Oxford Sigma has completed a qualification strategy and industry outreach programme in support of the Fusion Oriented Robotic Technology (FORT) qualification pathway, engaging UK companies and stakeholders to help shape an open, high-level approach to qualifying robotics components and systems for future fusion environments.
Oxford Sigma Expands Advanced Shielding Materials Programme with New Tungsten and Metal Hydride Technologies
Oxford Sigma is expanding its advanced shielding materials programme with two new technology development projects, accelerating our tungsten and hydride innovation pipeline.
Oxford Sigma and Partners Demonstrate Breakthrough Magnet Protection for Fusion Power
Oxford Sigma, in collaboration with STEP Fusion and Rockwood Cryogenics, has successfully demonstrated a pioneering magnet protection concept, marking a major milestone for the future of fusion energy.
Oxford Sigma Appoints Dr Vivian Lee as Head of Engineering
Oxford Sigma has appointed Dr Vivian Lee as Head of Engineering, strengthening the company’s technical leadership and supporting its mission to accelerate the delivery of safe, commercially viable fusion energy technologies.











