Private Fusion Energy Company
Appears in 1 story
SPARC tokamak at 75% completion as of May 2026; first plasma targeted for late 2026, net energy gain demonstration in 2027
NIF achieved ignition for the 11th time on June 20, 2026, producing 7.9 megajoules from 2.08 megajoules of laser energy. The Department of Energy approved a laser upgrade in April that will push NIF's peak power from 2.2 to 2.6 megajoules, which would allow the 8.6-megajoule yield record to be broken.
Updated Jul 17
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