Achievements
- Founded Atomic Alchemy in 2018 to solve nuclear medicine shortages
- Scaled Atomic Alchemy through Y Combinator W19, raising seed capital
- Led innovative efforts to produce radioisotopes for medicine, research, and industry
- Built industry-disrupting nuclear tech with SpaceX-level vision
- Held key roles in reactor engineering at Idaho National Laboratory and Argonne
- Holds BSc and MSc in Nuclear Engineering from Wisconsin-Madison
What's up with Thomas Eiden
We’re about to simp for Thomas Eiden. This guy’s straight-up the real deal in nuclear tech and startups. He’s a total nerd turned disruptor. So, Thomas jumped into this world after grinding through a bunch of top-tier labs and universities. He’s got a solid background, BSc and Master’s in Nuclear Engineering from Wisconsin-Madison, and he’s worked at places like Argonne and Idaho National Lab. Dude knows his shit when it comes to reactors, fuel management, and nuclear experiments.
But here’s where it gets interesting. In 2018, he saw a huge gap in the nuclear medicine supply chain, like, shortages that could seriously impact cancer treatments and research. Instead of just complaining, he decided to do something. He founded Atomic Alchemy, a company that’s all about cranking out radioisotopes for medicine, research, and industrial stuff. Think of it like the SpaceX of nuclear tech, trying to shake up an industry that’s been kinda stuck in the mud forever.
And get this, he took Atomic Alchemy through Y Combinator in W19. That’s some advanced validation. YC helped him raise seed capital and scale fast. It’s the classic startup story: spotting a problem, jumping in with both feet, and then crushing it with some serious innovation.
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Talk to herWhat really jumps out about Thomas is his motivation. The dude’s all in, he’s not just chasing cash. He’s got a mission to fix broken supply chains, build new reactors, and totally flip the script on how nuclear tech is done. His entrepreneurial spark? SpaceX-level, but for nuclear isotopes. No bullshit, he’s here to make nuclear medicine more accessible, safer, and damn reliable.
So, in a nutshell, Thomas Eiden is that rare hybrid, someone who’s super deep in the technical weeds but also sees the big picture. He’s built a company that’s pushing industry boundaries, all driven by a genuine desire to solve real-world problems. That’s why he’s so important. He’s not just another engineer; he’s a big change, someone who’s using his skills and vision to totally shake up an industry that needs it bad. No Cap.

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