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AI IntelligenceFeb 11, 2026Primary Market
Article

Inertia · $450M · Series A

Fusion power startup Inertia, co-founded by ex-Twilio CEO Jeff Lawson, has raised a massive $450 million Series A round. The company aims to build one of the world's most powerful lasers for a grid-scale fusion power plant. The funding was led by Bessemer Venture Partners and Alphabet's GV.

Data Cube AI EditorialSource: Techmeme
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Fusion power startup Inertia, co-founded by ex-Twilio CEO Jeff Lawson, has raised a massive $450 million Series A round. The company aims to build one of the world's most powerful lasers for a grid-scale fusion power plant. The funding was led by Bessemer Venture Partners and Alphabet's GV.

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