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Fusion Startup Lands $20M to Power Up Magnet Tech
28 Jul
Summary
- Thea Energy secured $20 million from ARPA-E.
- Grant aids manufacturing of modular high-temperature superconducting magnets.
- The startup aims for a commercial fusion plant by mid-2040s.

A significant boost for fusion power development has arrived as Thea Energy announced a $20 million grant from the Department of Energy's ARPA-E program. This substantial award will directly support the manufacturing of Thea Energy's specialized modular high-temperature superconducting (HTS) magnets.
These HTS magnets are vital for magnetic confinement fusion reactors, where they generate powerful fields to contain and compress plasma. Thea Energy's reactor design, a stellarator, employs a cost-saving strategy by utilizing fewer magnet templates and relying on software for finer adjustments, potentially reducing manufacturing expenses.
This funding positions Thea Energy among well-capitalized players in the burgeoning fusion sector. The startup has previously raised $100 million, in addition to its Series A funding. With this new grant, Thea Energy advances its ambitious goal of contributing to a commercial-scale fusion power plant, with plans targeting the mid-2040s.