Fusion gets talked about as a physics problem. Making it work in the real world is also a manufacturing, operations, regulatory and commercialization challenge. For 16 years, we've been building experience across those disciplines in commercial markets. Testing and nuclear medicine have taught our teams what it takes to turn complex technology into something that can perform under real-world requirements. Now, as we develop technology for nuclear fuel recycling, we're carrying those lessons into the same work at a much larger scale. Each market asks something different of our teams. Each gives us more to carry forward on our path towards fusion energy. Swipe through to see the expertise behind the technology.
SHINE Technologies
Energy Technology
Janesville, Wisconsin 16,363 followers
Deploying and scaling near-term applications of fusion technology that will one day change the way humans make energy.
About us
Headquartered in Janesville, Wisconsin, SHINE is an industry leader in next-generation fusion, developing innovative fusion-based technology that combines safety, cost-efficiency and environmental responsibility. SHINE has successfully commercialized fusion across multiple applications, including neutron testing markets such as neutron radiography, radiation-effects testing and fusion material research. It has commercialized and is scaling its proprietary medical isotope production, processes, supplying high-quality radioisotopes essential for procedures including diagnosing heart disease and cancer as well as cancer therapy. Beyond these applications, SHINE is pioneering nuclear waste recycling to make nuclear energy more sustainable. Its long-term purpose is to change the way humans make energy by commercializing fusion energy. Unlike other fusion companies, SHINE takes a commercially driven path mirroring successful deep-tech industries. Through this visionary approach, SHINE is advancing technology, healthcare, and sustainable energy, making a lasting impact across multiple sectors. #SHINETogether #FusionTechnology
- Website
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https://www.SHINEfusion.com/
External link for SHINE Technologies
- Industry
- Energy Technology
- Company size
- 201-500 employees
- Headquarters
- Janesville, Wisconsin
- Type
- Privately Held
- Founded
- 2010
- Specialties
- Medical isotopes, Molybdenum-99, Lutetium-177, Nondestructive testing, Nuclear Medicine, Used Nuclear Fuel Recycling, Fusion, Nuclear waste recycling, and Clean energy
Locations
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Primary
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3400 Innovation Dr
Janesville, Wisconsin 53546, US
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5115 Lacy Rd
Fitchburg, WI 53711, US
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325 Treble Cove Rd
North Billerica, Massachusetts 01862, US
Employees at SHINE Technologies
Updates
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At one point, SHINE founder and CEO Greg Piefer was a nerdy kid who spent recess reading about particle accelerators. Years later, he studied nuclear engineering at the University of Wisconsin-Madison, even as funding for nuclear research was scarce and many of his peers pursued other fields. Greg stayed focused on fusion. One image from campus stuck with him: trains hauling mountains of coal into a heating plant that only warmed part of the university. By comparison, the fusion fuel needed to power the entire country for a year could fit in a fraction of one train. For Greg, the potential of fusion was obvious. The question was how to make it practical. That thinking eventually became SHINE, built on a simple model: start where fusion technology is useful today and build toward what's next. In his own words: "I've always been a dreamer, and I tend to see the path forward rather than the difficulty." Read the rest of his story here: https://hubs.li/Q04CjqNJ0
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Gregory Beard, Director of the U.S. DOE Office of Energy Dominance Financing (EDF), and U.S. Rep. Bryan Steil visited Chrysalis last week. In April, DOE announced a conditional commitment for a loan of $263 million to help complete the facility. Greg Piefer, our Founder & CEO, walked them through the space where we’ll produce molybdenum-99 (Mo-99), the parent isotope of the technetium-99 (Tc-99m) used to diagnose heart disease and cancer. Most of the Mo-99 used in the U.S. today comes from overseas reactors, and DOE has identified Chrysalis as a key part of creating a domestic commercial source.
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Many people have already benefited from nuclear science. It’s behind the heart scan that shows a cardiologist where blood is flowing. It’s behind the therapy that seeks out cancer cells while sparing much of the healthy tissue around them. Our teams work on both, along with fusion technology and new ways to recycle used nuclear fuel. That range is what this year’s Nuclear Science Week theme is about: Think Clean. Think Solutions. Think Nuclear. If you’d like to be part of that work, visit our careers page in the comments. You might be surprised how many kinds of jobs there are in nuclear! #NuclearScienceWeek
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It has been a great start to European Association of Nuclear Medicine (EANM) 2026 in Vienna. Thanks to everyone who’s stopped by Stand 409 so far. If you haven’t made it over yet, come meet our team over a complimentary gourmet coffee and tell us what your Lu-177 program needs. We’re here through Tuesday. #EANM2026
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We'll be at University of Wisconsin-Platteville's Fall Career Fair on September 24, from 9AM to 12PM, in Ullsvik Hall. Last week we made a stop at University of Wisconsin-Madison, talking with students about what it's like to inspect critical components and produce medical isotopes that diagnose and treat cancer. We're also building toward nuclear fuel recycling and fusion energy, all happening right now, right here in Wisconsin. Come find us and discover how you can become a part of everything we're doing.
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A good idea becomes an industry once it's been built, operated and improved enough times to get cheaper and better with each round. That's part of the conversation our founder and CEO Greg Piefer is joining in New York today. A Blueprint for Deep Tech's Next Decade, 5:10 on the main stage at The Nest Campus, with Nicolas Burkardt of Marvel Fusion and Thomas Forner of Focused Energy, moderated by Molly Taft of WIRED. They'll cover early revenue, shared risk, strategic partnerships, and the public-private infrastructure that outlasts any single company. That's work we're already doing across our platform -- through neutron testing, medical isotopes and nuclear waste recycling on the way to fusion energy -- that gives us real customers, and real manufacturing and operating experience.
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University of Wisconsin-Madison Engineering Students, come meet a company that's already putting fusion to work. Fusion engineering jobs exist today, and a lot of them are in Wisconsin. We'll be at the UW-Madison Engineering Career Fair on September 17 from 11AM to 5PM in the Engineering Centers Building. Today, we use fusion to inspect critical parts and test electronics against radiation. We produce medical isotopes used to diagnose and treat cancer. And we're building toward nuclear fuel recycling and fusion energy, all right here in Wisconsin. Stop by to talk about everything our engineers are already doing today, and where you could fit in.
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Congratulations to Argonne National Laboratory on 80 years of nuclear science! We're proud to partner with them on a wide range of recycling initiatives.
The future of nuclear energy is being built on a foundation of scientific collaboration, data and proven expertise. Argonne is helping industry and agency partners advance used nuclear fuel recycling and waste-disposal concepts from early-stage research toward commercialization – https://bit.ly/46pQuhu Drawing on nearly 80 years of nuclear science and a legacy of experimental work, Argonne provides the facilities, data, modeling and technical expertise partners need to evaluate and demonstrate promising approaches. Collaborations with innovators including DEEP ISOLATION, Oklo Inc and SHINE Technologies — as well as international partners such as the Japan Atomic Energy Agency — are helping move concepts closer to deployment. This work can support advanced reactors, strengthen U.S. energy security, help meet rising electricity demand and inform long-term solutions for used nuclear fuel.
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