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Inertia, cofounded by ex-Twilio CEO Jeff Lawson to build one of the world's most powerful lasers for a grid-scale fusion power plant, raised a $450M Series A (Tim De Chant/TechCrunch)
https://techcrunch.com/2026/02/11/twil

Twilio co-founder’s fusion power startup raises $450M from Bessemer and Alphabet’s GV | TechCrunch
Inertia Enterprises will use the Series A investment to build one of the world's most powerful lasers, a key part of its power plant design.