Deep Fission, Inc.
NASDAQCapital Structure
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in mil. unless spec.Working Capital
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in mil. unless spec.Growth Rates
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in mil. unless spec.Quarterly Revenue
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in mil. unless spec.Quarterly Earnings Per Share
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in mil. unless spec.Company Description
- CEO
- Elizabeth Muller
- Full Time Employees
- 51
- Sector
- Industrials
- Industry
- Industrial - Machinery
- Address
- 2001 Addison Street Berkeley CA United States of America 94704
- IPO Date
- Jun 18, 2026
- CIK
- 0001918102
- Website
- deepfission.com
- Similar Companies
- Business
- Deep Fission, Inc. is an advanced nuclear energy company that designs, engineers, and commercializes underground modular reactor systems, focusing on cost-efficient, scalable nuclear power solutions. The company develops small modular reactors (SMRs) deployed one mile underground to enhance safety, reduce construction timelines, and minimize environmental impact, with a business model built around manufacturing compact reactor modules, providing integrated project development, commissioning, and long-term operations support. Headquartered in Berkeley, California, Deep Fission operates with a global outlook, targeting utility-scale electricity generation, energy diversification, and municipal power applications, while pursuing strategic partnerships and growth initiatives to accelerate deployment across international markets. Founding year and headquarters: founded in 2023; headquarters in Berkeley, California. Main products and services: underground-deployed SMR modules for power generation; system integration services including design, licensing support, engineering, construction, testing, and safety verification; operations and maintenance services for deployed reactors; project development and risk management services; corporate partnerships and technology licensing arrangements; strategic advisory and deployment consulting for utility customers; manufacturing and supply chain partnerships to scale production of reactor modules. Latest major company changes: advances in public market readiness with the initiation of an underwritten public offering for common stock, including a plan to list on the Nasdaq Global Market under the ticker symbol FISN; expansion plans and potential strategic alliances to accelerate underground SMR deployment; ongoing corporate reorganizations and governance enhancements to support rapid scale and regulatory compliance; introduction of new product offerings and service lines aligned with broader nuclear energy commercialization and financing strategies; broadened partnerships to secure licensing, regulatory approvals, and supply chain commitments in coordination with international customers.
Company News
Deep Fission Names ShawnTrell Scales as Its First Chief People Officer
Blue Owl Capital Holdings LP Acquires New Shares in Deep Fission, Inc. $FISN
Deep Fission Targets 2027 Grid Power From First Underground Nuclear Reactor
Deep Fission Targets 2027 Debut for Underground Nuclear Reactors
Department of Energy Approves Nuclear Safety Design Agreement for Deep Fission's Gravity™ Reactor, Designed to Convert to Commercial Operation
Department of Energy Approves Nuclear Safety Design Agreement for Deep Fission's Gravity™ Reactor, Designed to Convert to Commercial Operation
Deep Fission CEO Liz Muller to Present at Canaccord Genuity's 46th Annual Growth Conference
EnerCom Announces SM Energy as a Keynote Speaker at the 31st EnerCom Denver - The Energy Investment Conference, on August 19, 2026, in Denver, Colorado
Deep Fission: Customer Pipeline Of 18.5GW Is Unlikely To Be A Stock Upside Catalyst
Deep Fission: Deployment Not A Criticality Experiment
Deep Fission Prototype Reactor Canister Arrives at Kansas Site, Advancing Reactor Proof-of-Concept Program
Deep Fission Joins DOE Secretary Wright at Idaho National Laboratory Event to Celebrate Nuclear Innovation
Advanced Nuclear Company Deep Fission Announces Customer Pipeline of Up to 18.5 Gigawatts of Generation Capacity
Advanced Nuclear Company Deep Fission Announces Closing of Public Offering of Common Stock
Advanced Nuclear Company Deep Fission Announces Pricing of Public Offering of Common Stock
Deep Fission: Built Faster, Priced Cheaper, Ready Sooner