Deep Fission Targets 2027 Kansas Nuclear Pilot, 2028 Commercial Rollout
Deep Fission (NASDAQ:FISN) targets a 2027 Kansas nuclear pilot and 2028 commercial rollout. The company aims for 5 MW initially, with 15 MW per unit in the future. It expects $600M in operating cash flow over 40 years per 15-MW unit. Deep Fission has secured uranium supply and is working on licensing. It plans to spend $200M total, with $40M spent so far. Management intends to buy company stock when the trading window opens.
How this was made

The 30-second read
Why it matters
The disclosed pilot timeline and cost estimates provide the first concrete data on the company's path to commercial deployment, creating a new catalyst for the stock.
Market read
First‑report of pilot details introduces a material, albeit modest‑scale, catalyst for the micro‑cap nuclear‑tech stock.
What to watch
Potential regulatory delays at NRC and the need for additional financing beyond current cash balance.
Background
Deep Fission Inc (NASDAQ:FISN) is developing underground small modular reactors. The article details its Kansas pilot, drilling progress, fuel purchase, and financial outlook.
Ticker impact
Deep Fission disclosed its Kansas pilot plan, 5‑MW target and $200 M spend to reach commercial operation by Dec 2027.
potential upside as investors price in the commercial‑rollout timeline, but near‑term pressure from execution risk.
New operational milestones can lift the stock if the pilot stays on schedule; however, financing and regulatory uncertainties keep risk high.
Market effects
Shows progress for underground SMR technology, may spur interest in niche nuclear‑energy investors.
Kansas energy market could see early low‑carbon supply if pilot succeeds.
Limited; primarily relevant to small‑cap nuclear‑tech niche.
Counterpoint
Execution risk and high capital needs could delay or derail the program, weighing on the stock.
Key entities
- CompanyDeep Fission Inc
Developer of underground SMR reactors.
- CompanyUrenco
Uranium supplier for the pilot.


