Helion, the Sam Altman-backed fusion startup, raises $465M to build a power plant for Microsoft
https://techcrunch.com/wp-content/uploads/2026/02/Helion-Polaris-D-T.jpeg?resize=1200,800 Helion, the fusion startup backed by Sam [...]
https://techcrunch.com/wp-content/uploads/2026/02/Helion-Polaris-D-T.jpeg?resize=1200,800 Helion, the fusion startup backed by Sam [...]
https://techcrunch.com/wp-content/uploads/2026/06/meta-ai-icon-smartphone.jpg?resize=1200,800 Just when you thought the AI data [...]
https://techcrunch.com/wp-content/uploads/2026/06/xcimer-phoenix-laser.jpeg?resize=1200,801 Fusion startup Xcimer Energy on Wednesday flipped [...]
https://techcrunch.com/wp-content/uploads/2026/06/focused-energy-reactor-illustration-zoomed.jpg?resize=1200,745 Focused Energy recently raised an oversubscribed $240 [...]
https://techcrunch.com/wp-content/uploads/2026/06/pacific-fusion-pulser-prototype-side.jpeg?resize=1200,800 Pacific Fusion took the wraps off its [...]
https://techcrunch.com/wp-content/uploads/2026/06/Mike-Schroepfer-Gigascale-Capital.jpeg?resize=1200,1029 Gigascale, the venture firm led by former [...]
https://techcrunch.com/wp-content/uploads/2024/02/Thea-Eos-With-Plasma.jpg?resize=1200,675 Thea Energy has raised an oversubscribed $100 [...]
https://techcrunch.com/wp-content/uploads/2025/01/GettyImages-157741219.jpeg?resize=1200,800 For decades, the U.S. has had a [...]
https://techcrunch.com/wp-content/uploads/2025/01/GettyImages-157741219.jpeg?resize=1200,800 For decades, the U.S. has had a [...]
https://techcrunch.com/wp-content/uploads/2026/05/image-2.jpg?resize=1200,847 One news headline this week had a [...]