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Jeff Lawson, who co-founded and scaled Twilio to over $4 billion in revenue, is now leading Inertia, a fusion energy startup. He will speak about this career shift at TechCrunch Disrupt 2026 in a fireside chat on the Smart Systems Stage, discussing how his software background applies to a capital-intensive deep tech venture involving lasers and manufacturing.
Xcimer, a laser-based fusion startup, has struck a partnership and investment deal with RTX, the conglomerate that owns Raytheon. The move reflects a broader trend of fusion companies seeking defense industry backing as climate tech venture funding tightens, reviving fusion's historical ties to national security research.
Federico Felici and Jonas Buchli, former Google DeepMind researchers, have founded Fusionality in Lausanne to build standardized hardware and software for controlling fusion reactors. The company raised $3.7 million in pre-seed funding from Founderful and Playfair, with Felici as CEO and Buchli as CTO.
Pacific Fusion has started construction on a new demonstration facility in Albuquerque designed to test whether its pulsed-power approach to fusion can achieve net facility gain, producing more energy than the entire facility consumes. The company says no other US facility under construction targets this milestone, and it aims to reach it by 2030 en route to a commercial plant in the mid-2030s.