Fusion energy group Helion said the company has completed a $465-million Series G investment round, increasing the Everett, ...
Microsoft-backed nuclear fusion company Helion has raised $465 million in its Series G investment round, led by Thrive ...
Another fusion startup has raised another a massive round to make this type of power a reality.
Helion Energy, a nuclear fusion startup backed by OpenAI’s Sam Altman, still has to prove it can produce electricity to serve data centers and other customers. But investors seem confident it can ...
Focused Energy, a German-American fusion startup, announced it has raised $240 million in Series A financing to build a laser ...
The round will accelerate commercial deployment of fusion, scale manufacturing capacity, and expand the company’s ability to ...
DEVENS, Mass., Aug. 28, 2025 /PRNewswire/ -- Commonwealth Fusion Systems (CFS), the largest and leading private fusion company, today announced that it raised $863 million in a Series B2 fundraising ...