09/29/2025
Fusion power holds promise as the “Holy Grail” of clean, renewable energy. But the future hasn’t arrived just yet — physicists and engineers are laboring to recreate the atom-smashing reactions that power the sun. The Pacific Northwest has become a hub for the fusion energy sector, and as the annual Seattle Fusion Week kicks off, here’s a roundup of companies working to harness fusion power, startups that aim to support the sector, and notable research institutions.
The Pacific Northwest — a hub for the fusion energy sector — has kicked off its annual Seattle Fusion Week. Here are the region's key players.