The BuildJuly 2, 2026via GeekWire
Inside the race to power AI data centers with fusion energy — and the surprise detours along the way
Why it matters
AI data center power consumption is becoming a critical infrastructure bottleneck. The race to secure reliable, scalable energy sources — from fusion to traditional nuclear — is now a direct competitive advantage for companies building at hyperscale.
Key signals
- Helion and Zap Energy (Seattle-area fusion startups) actively pursuing commercial fusion for AI infrastructure
- 2028 deadline for fusion energy commercialization cited as critical milestone
- Tech giants exploring fusion as solution to AI data center power demands
- Strategy includes mix of fusion and traditional nuclear power expansion
- Down-scaling of fusion approaches mentioned as key pivot in commercialization path
The hook
Not a pilot. Tech giants are betting fusion energy will power the next generation of AI data centers — and startups like Helion and Zap have a 2028 deadline to deliver.
While some tech giants are looking to the stars for nearly limitless clean electricity, the actual path to commercial fusion energy involves an unexpected down-scaling, an expansion to traditional nuclear power, and a tight 2028 deadline. Go inside Seattle-area fusion startups Helion and Zap as they try to harness the reactions that power the sun.