Shinefusion
Madison, US · 4 known investors
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Shine Fusion develops nuclear technology solutions aimed at building a more sustainable world. The company is focused on advancing nuclear science and related clean energy applications.
Founders & leadership
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Greg PieferFounder and CEOGreg Piefer holds a PhD in nuclear engineering from the University of Wisconsin–Madison and has spent two decades building high-technology companies focused on neutron sources, tritium systems, and fusion-related technologies. He is the founder and CEO of Shine, which develops fusion systems for aerospace and defense applications and produces medical isotopes for cancer and heart disease treatment.
Investors · 4
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Department of Energy | Phase I | 2023 | $198.8K |
| National Science Foundation | Phase I | 2015 | $149.7K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Shinefusion do?
- Shine Fusion develops nuclear technology solutions aimed at building a more sustainable world. The company is focused on advancing nuclear science and related clean energy applications.
- Who founded Shinefusion?
- Shinefusion was founded by Greg Piefer.
- Who are Shinefusion's investors?
- Shinefusion's investors include Alumni Ventures, Koch Disruptive Technologies, Nucleation Capital, NV NOM.
- Where is Shinefusion headquartered?
- Shinefusion is headquartered in Madison, US.


