Engineering Matters Engineering Matters

#372 Sustainability Champion – Engineering Matters Awards

Jul 30, 2026 · 15m

Summary

This Engineering Matters episode announces the 2026 Sustainability Champion Award winner: the University of Sheffield’s AMRC and Cambridge Vacuum Engineering. They partnered with Kairos Power to use electron beam welding, cutting reactor vessel build time from 500 to 5 hours. Hosts Tim Sheehan and Alex Conacher interview Charles Carpenter on how this innovation reduces energy use, waste, and emissions, accelerating the deployment of small modular reactors for clean power.

Topics discussed

Introduction: The challenge of SMR vessel welding Small Modular Reactors and the Sustainability Champion Award Meet Charles Carpenter: Head of Nuclear Manufacturing Research Partnership between AMRC and Cambridge Vacuum Engineering Fabricating the Kairos Power test vessel in Tennessee Rising energy demand from AI and data centers Electron beam welding: Reducing time, cost, and emissions Engineering challenges: Fixturing and scaling up production Kairos Power's Hermes reactor and grid deployment Real-world impact and global SMR orders Future focus: Supply chain and piping infrastructure Conclusion and other 2026 Sustainability Award winners
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