Zap Energy's Fusion and Fission Markets

This puts Zap in two very different races at once, and each race rewards a different kind of proof. In fusion, investors and future customers care most about whether Zap’s Z-pinch can keep pushing plasma performance fast enough to reach net energy with a simpler machine than tokamaks. In fission, buyers care less about novel physics and more about whether the reactor can get licensed, fueled, built, and sold into real power contracts before rivals lock up the market.

• Zap’s fusion pitch is simplicity. Its system uses pulsed electrical current to compress a short plasma column and avoids the superconducting magnets, cryogenics, and large plant complexity used by tokamak developers like Commonwealth Fusion Systems. That makes the core bet about physics progress per dollar and per month, not just total capital raised.
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• The fission side is a different contest entirely. TerraPower already received an NRC construction permit for Natrium on March 4, 2026. Oklo remains in active NRC pre application work for Aurora. Westinghouse sells eVinci around remote and resilient power. Those companies are competing on regulatory traction, supply chain depth, and customer trust.
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• The overlap is the customer. Data centers, industrial sites, and remote loads all want firm carbon free power. A fission product can help Zap build licensing know how, liquid metal operating experience, and manufacturing relationships now, while fusion remains the larger long term upside if the plasma milestones keep landing.
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The market is likely to split before it converges. Advanced fission companies should win earlier revenue because they can sell a reactor before fusion physics is fully solved. If Zap can use that path to build real nuclear delivery muscle while its fusion system keeps improving, it can enter the 2030s as more than a science project, and as a full stack nuclear power company.