Deep Fission, Inc.

Deep Fission: Customer Pipeline Of 18.5GW Is Unlikely To Be A Stock Upside Catalyst

2026-07-22 22:14:33

Deep Fission is rated 'Hold' due to limited operating history, no revenue, and a multi-year path to commercialization. FISN targets small modular nuclear reactors using established pressurized water technology, with DoE backing and pilot program inclusion. Significant capital requirements, expected equity dilution, and cash burn are key risks until commercialization, projected in three years.

Deep Fission: Deployment Not A Criticality Experiment

2026-07-14 19:40:30

Deep Fission is not primarily trying to reinvent reactor physics; it is attempting to commercialize a borehole deployment model using conventional PWR technology, standard LEU fuel, and established drilling methods. The post-IPO weakness appears driven more by technical selling, limited market awareness, and development-stage skepticism than by a material change in the company's commercial roadmap. Deep Fission's DOE Reactor Pilot Program path is differentiated because the company is advancing the reactor configuration that management intends to commercialize, not merely pursuing a standalone criticality experiment.

Deep Fission Prototype Reactor Canister Arrives at Kansas Site, Advancing Reactor Proof-of-Concept Program

2026-07-07 07:00:00

PARSONS, Kan.--(BUSINESS WIRE)---- $FISN--Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, today announced the arrival of its prototype reactor canister at its Parsons, Kansas site, marking a key milestone in the Company's Proof-of-Concept Well program and its Gravity Nuclear Reactor™ development. In celebration of this milestone and its listing on the Nasdaq Stock Ma.

Deep Fission Joins DOE Secretary Wright at Idaho National Laboratory Event to Celebrate Nuclear Innovation

2026-06-25 15:30:00

IDAHO FALLS, Idaho--(BUSINESS WIRE)--Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, will participate in the Golden Era of Nuclear Power event at Idaho National Laboratory's (INL) Materials and Fuels Complex in Idaho Falls, Idaho on Thursday, June 25. This event comes just ahead of the 250th anniversary of the United States, underscoring the country's progr.

Advanced Nuclear Company Deep Fission Announces Customer Pipeline of Up to 18.5 Gigawatts of Generation Capacity

2026-06-24 07:00:00

BERKELEY, Calif.--(BUSINESS WIRE)--Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, today announced it has signed Letters of Intent (LOIs) with data centers, co-developers, industrial parks, and strategic partners representing up to 18.5 gigawatts (GW) of potential generation capacity. “The growing pipeline is a testament to the urgent interest in our mile-d.

Advanced Nuclear Company Deep Fission Announces Closing of Public Offering of Common Stock

2026-06-22 16:15:00

BERKELEY, Calif.--(BUSINESS WIRE)--Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, today announced the closing of its public offering of 2,500,000 shares of its common stock at a public offering price of $16.00 per share, for total gross proceeds of $40 million, before deducting underwriting discounts and commissions and other offering expenses payable by th.

Advanced Nuclear Company Deep Fission Announces Pricing of Public Offering of Common Stock

2026-06-17 20:16:00

BERKELEY, Calif.--(BUSINESS WIRE)--Deep Fission, Inc. (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, today announced the pricing of its public offering of 2,500,000 shares of its common stock at a public offering price of $16.00 per share, for total gross proceeds of $40 million. In addition, Deep Fission has granted the underwriters a 30-day option to purchase up to an additional 375,000 s.

Deep Fission: Built Faster, Priced Cheaper, Ready Sooner

2026-06-17 17:01:44

Deep Fission IPO offers a roughly $1B valuation, a significant discount to SMR peers, and near-term catalysts for re-rating. FISN's gravity-based, borehole reactor design enables 6-month build times, lower costs ($2.5–$3B/GW), and avoids advanced fuel supply risks. The company's 15 GW pipeline, strategic partnerships (Halliburton, Blue Owl, Goldman Sachs), and DOE pilot selection support rapid commercialization.