Milestone note May 27, 2026
Thea Energy raises a $100M Series B to build its Eos stellarator
Princeton spinout Thea Energy closed a $100M Series B led by Thomas Tull's USIT fund, funding a second New Jersey magnet plant and the siting of Eos, a large-scale integrated stellarator targeting steady-state fusion. It follows DOE's first-ever certification of a milestone-program design deliverable, awarded to Thea.