CHADWICK is an ARPA-E program supporting the development of durable fusion first-wall materials that can maintain performance under irradiation. Its technical categories cover plasma-facing materials (Category A), structural materials (Category B), and analysis and end-user communication supporting Category A and/or B teams (Category C). (Claims 7418–7421)
The 2024 funding call allowed applicants to propose Category A, Category B, both A and B, or Category C based on their expertise. That call’s application process and deadlines are historical: applications were submitted through ARPA-E eXCHANGE, and the full application deadline was May 21, 2024. ARPA-E’s program page labels CHADWICK active as of October 1, 2026; that label does not establish that applications are currently open. (Claims 7417, 7422, 7424–7425)