ARPA-E HORNIG (Gen IV reactors)
Funds United States nuclear ventures for Gen IV reactor research and advanced reactor design.
About
ARPA-E HORNIG (Gen IV reactors) sits under the Advanced Research Projects Agency – Energy and focuses on advanced nuclear isotopes for next-generation reactors. It is an active U.S. grant route for for-profit applicants, with a rolling cycle and U.S.-only geography. Award sizes run from $500,000 to $5 million.
The program is shaped for energy technology teams rather than nonprofits or individuals…
Max award$5M
Realistic median—
Success rate—
Decision time—
No upcoming rounds verified. Cadence: Rolling.