$6.98-0.17 (-2.38%)
Deep Fission, Inc.
| Metric (USD) | Q2 2026 | Q1 2026 | Q2 2025 | Q1 2025 |
|---|---|---|---|---|
| Total Revenue | — | $0 | — | $0 |
| Gross Profit | — | — | — | — |
| Operating Income | — | -$21.84M | — | -$1.72M |
| Net Income | — | -$21.34M | — | -$3.14M |
Deep Fission, Inc. develops and deploys small modular nuclear reactors placed deep underground to generate electricity. The company provides small modular nuclear reactors designed for underground installation at a depth of one mile, offering carbon-...

The U.S. Army selected five companies to build nuclear microreactors at military bases, with the first one switching on as soon as September 2028.

Deep Fission (NASDAQ:FISN) is targeting commercial electricity generation from its first underground nuclear reactor in Parsons, Kansas, by the end of 2027, Chief Executive Officer Liz Muller said during a company presentation. Muller said the company has been accepted into the U.S. Department of E

Deep Fission (NASDAQ:FISN) is pursuing an underground approach to advanced nuclear power, with plans to place pressurized water reactors in boreholes roughly a mile below the surface, Co-Founder and CEO Liz Muller said at Canaccord Genuity’s 46th annual growth conference. Muller said the company’s
No one has tried operating a commercial one a mile down—until now in Parsons, Kan. “It’s great that it’s here. It’s kind of bad that we’re the guinea pigs,” says one local leader.