Milestone notes
Milestone note Reached Apr 2026

ARPA-E's largest-ever fusion investment ($135M)

ARPA-E (US DOE) — ARPA-E committed $135M to fusion over 18 months — more than its entire prior 12 years of fusion funding combined — launching CHADWICK (first-wall materials for a 40-year plant life) and GAMOW (market-aligned fusion) programs.

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