Thea Energy, a startup focused on fusion power, has been awarded a $20 million grant from ARPA-E to aid in the manufacturing of its modular high-temperature superconducting magnets for fusion reactors.
The grant provides crucial funding for Thea Energy to overcome the high costs associated with manufacturing advanced components for fusion reactors, potentially accelerating the development of commercial fusion power.
Thea Energy, a startup developing fusion power technology, has secured a $20 million grant from the Department of Energy's ARPA-E program. This funding is designated to assist in the manufacturing of the company's modular high-temperature superconducting (HTS) magnets, which are essential for magnetic confinement fusion reactors.
HTS magnets are critical for containing and compressing plasma in magnetic confinement reactors, a key method for achieving fusion. Thea Energy's reactor design, a stellarator, uses a unique approach with a limited number of magnet templates and software-controlled smaller magnets to reduce manufacturing complexity and costs. The company has previously raised $100 million in May and a $20 million Series A in 2024, and it aims to establish a commercial-scale fusion power plant by the mid-2040s.