About Small Modular Reactors (SMR)
The Small Modular Reactors (SMR) category is part of the Nuclear & Fusion Energy market map, tracking 15 companies building in this segment. Complete nuclear and fusion energy market map. Fusion reactors, small modular reactors, nuclear fuel, energy storage, and grid integration companies ushering in the next era of clean energy, with funding data. Curated by Hartmann Capital's venture research team.
Companies in Small Modular Reactors (SMR)
- NuScale Power — Public
- X-energy — Series D, $1.5B
- Radiant Nuclear — Series C, $380M
- Last Energy — Series C, $164M
- Holtec International — Private
- GE Vernova Hitachi — Public
- Rolls-Royce SMR — Public
- Aalo Atomics — Series B, $136M
- Blykalla — Series B, $50M
- Antares Nuclear — Series A, $96M
- Deep Fission — Seed, $15M
- Blue Energy — Series A
- Seaborg Technologies — Series A, $40M
- Boston Atomics — Seed
- Samsung Heavy Industries — Public
Frequently Asked Questions
- What companies are in the Small Modular Reactors (SMR) category?
- The Small Modular Reactors (SMR) category includes 15 companies: NuScale Power, X-energy, Radiant Nuclear, Last Energy, Holtec International, GE Vernova Hitachi, Rolls-Royce SMR, Aalo Atomics, Blykalla, Antares Nuclear, Deep Fission, Blue Energy, Seaborg Technologies, Boston Atomics, Samsung Heavy Industries. This is part of the Nuclear & Fusion Energy market map maintained by Hartmann Capital.
- How many Small Modular Reactors (SMR) startups are tracked?
- Hartmann Capital tracks 15 companies in the Small Modular Reactors (SMR) segment of the Nuclear & Fusion Energy market map.
- What are the best funded Small Modular Reactors (SMR) companies?
- Top funded companies in Small Modular Reactors (SMR) include X-energy ($1500M), Radiant Nuclear ($380M), Last Energy ($164M), Aalo Atomics ($136M), Antares Nuclear ($96M). Browse the full list in the Nuclear & Fusion Energy market map.
- How can I submit my startup?
- You can submit your startup for inclusion by visiting the submission page. Submissions are reviewed by Hartmann Capital's research team.