Sam Gibson left a stable engineering job in Kansas City with $10,000 in his bank account and a plan to build a miniaturized nuclear power plant. Two and a half years later, his company is merging with a publicly traded entity at a $1.2 billion valuation. The story between those two facts is the one worth telling.
A Cold DM and a Calculated Leap
The first move Sam Gibson made toward building Hadron Energy was sending a direct message to a founder he had never met. Kevin, a founder himself who makes a point of responding to early-stage builders, got on a phone call with Sam. Then another. Then several more.
By July 2024, Sam had packed his car and driven to what he thought was the Bay Area’s promised land. He officially incorporated Hadron Energy there, with roughly $10,000 to his name and no investors yet on the cap table. The first check he received was $2,000. He took it.
What Hadron Actually Builds
Hadron Energy is developing what Sam calls Lightwater Micromodular Reactors, a compact nuclear power system that produces 10 megawatts of electric output, enough to power 10,000 homes simultaneously. The company is targeting data centers, critical infrastructure, and remote communities as its first customers.
“Power is the limiting factor for AI,” Sam said. “When you’re talking to hyperscalers and data centers, that’s the most important thing.”
The company is currently merging with GigCapital7, a Special Purpose Acquisition Company (SPAC) with $212 million in trust. Bankers have valued Hadron at $1.2 billion.
Sam expects net proceeds of approximately $200 million after what he anticipates will be a low redemption rate, plus an additional private investment in public equity (PIPE) raise he is actively leading.
The Builder Behind the Company
Sam’s background is in mechanical engineering and engineering leadership. He describes himself as someone who always knew he would start a company and spent years building toward the moment when it made sense to stop preparing and simply move.
“There always comes a day when you have to stop studying and just make the jump,” Sam said. “There’s always the analysis paralysis where you get stuck in a loop of doing constant research. There’s something to be said about trusting your instincts.”
At 24, Sam leads a team that includes engineers and professionals significantly older than he is. He addresses the age dynamic with a straightforwardness that reflects how he approaches most things.
How Survival Became Scale
The hardest stretch of the Hadron story is the months between Sam’s first $2,000 check and the point when checks started arriving fast enough to keep the company alive. “I started the company when I had like $10,000 in my bank account,” Sam said.
He does not frame those months as a crisis he survived. He frames them as the natural cost of operating at the idea stage in a capital-intensive industry during a difficult fundraising environment. What kept him moving was a belief that persistence in the right direction compounds over time.
What the Next Chapter Looks Like
Sam’s goals for 2026 center on completing the NASDAQ listing, scaling the engineering team, and making measurable progress on the licensing work. He also wants to build the brand into something recognizable beyond the capital markets audience currently paying attention.
This season is supported by Perkins Coie. Perkins Coie is a leading international law firm known for providing high-value, strategic solutions. The Emerging Companies and Venture Capital team counsels startups and the investors who back them, supporting clients from formation to exit. In the past three years, clients have raised more than $23 billion in private markets between the pre-seed and growth stages. Perkins Coie combines tailored counsel with sector experience, so when it’s time to accelerate, whether for the next financing round, a strategic deal, or going public, your team is ready. To learn more, visit perkinscoie.com
