Role in Prometheus
Founding Tier 1 partner: Xe-100 HTGR and TRISO-X fuel designs serve as the program's primary technical platform for integrating frontier AI into design, licensing, manufacturing, construction, semi-autonomous operation and fuel fabrication workflows.
Commitments
| Tier | Tier 1 industry partner |
| Category | Reactor developer |
| Board seat | Yes |
| Capital committed | $10M |
| In-kind | Proprietary Xe-100 HTGR design and TRISO-X fuel fabrication data |
| Ticker | XE |
Assets brought to the program
- Xe-100 SMR
- TRISO-X fuel
- APEX multi-agent platform (internal)
Workstreams
Notes
Holds seats on the consortium's Governance and Science Boards; expects to leverage Prometheus results across its 11 GW commercial pipeline (Dow, Amazon, Centrica).
Milestone log
- 2026-07-22 — Announced as founding Tier 1 partner: $10M private capital, board of directors representation, Xe-100/TRISO-X as technical platform (source)