Microreactors: A Mirage of American Nuclear Innovation?

In this episode, Chris Keefer speaks with Hadron Energy founder Samuel Gibson, the twenty four year old entrepreneur pursuing a ten megawatt integral pressurized water microreactor through a one point two billion dollar business combination with GigCapital7. Gibson outlines why he believes light water is the fastest licensing path, how he assembled a veteran nuclear team, and why Hadron shifted from a one megawatt concept to a ten megawatt design built around LEU plus fuel, modular plant layouts, and air cooled decay heat removal. Keefer presses on the harder questions: whether factory fabrication can overcome the fixed civil works and regulatory burdens that have crippled previous SMR efforts like NuScale and mPower, what off the shelf really means in a hollowed out US supply chain, and how long refueling cycles, fuel qualification, and decommissioning challenges scale at microreactor size. The conversation becomes a broader test case for whether startup optimism can meaningfully confront the industrial, economic, and physics grounded constraints that define real world nuclear deployment. Listen to Decouple on: • Spotify: • Apple Podcasts: • Overcast: • Pocket Casts: • RSS:

You can listen to Microreactors: A Mirage of American Nuclear Innovation? online on Radio and Podcast. Open the player on this page to stream the available audio.

Microreactors: A Mirage of American Nuclear Innovation? is an episode from Decouple by Dr. Chris Keefer.

This episode is 00:50:15 long.

This episode was published on Nov 25, 2025.

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