Deep Fission
deepfission.com
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News
Deep Fission Rejects Distortions in Short-Seller Report
PARSONS, Kan., September 26, 2026--Deep Fission, Inc. (Nasdaq: FISN) ("Deep Fission" or the "Company") was targeted yesterday by a short-seller report criticizing the Company and its technology. Deep Fission believes the report is highly misleading and co
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Deep Fission Rejects Distortions in Short-Seller Report
PARSONS, Kan.--(BUSINESS WIRE)-- Deep Fission, Inc. (Nasdaq: FISN) (
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Deep Fission and Youngquist Brothers Announce Collaboration on Deep, Large-Diameter Borehole Drilling for Underground Nuclear Reactor Deployment
FORT MYERS, Fla., September 21, 2026--Deep Fission, Inc. (Nasdaq: FISN) ("Deep Fission" or the "Company"), an advanced nuclear energy company working to place small modular pressurized water reactors (SMRs) in boreholes approximately one mile underground,
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Deep Fission and Youngquist Brothers Announce Collaboration on Deep, Large-Diameter Borehole Drilling for Underground Nuclear Reactor Deployment
-- Companies will jointly evaluate and test drilling and borehole-construction methods to support Deep Fission's underground reactor technology…...
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Deep Fission Publishes DOE-Approved Nuclear Safety Design Agreement for Gravity Pilot Reactor, Demonstrating Commitment to Transparency
-- First company in the DOE Reactor Pilot Program to release its complete NSDA; subject to further DOE authorization and NRC licensing, the…...
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Deep Fission completes borehole demonstration
A full-sized prototype of the canister that will hold the Gravity reactor has been installed and then retrieved from a borehole using standard equipment already in commercial service in the drilling industry.
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New drilling technique puts 20-foot reactor 100 feet underground
Deep Fission tested a 20-foot reactor canister underground using commercial drilling equipment for its mile-deep reactor plan.
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Deep Fission Installs and Retrieves Full-Scale Reactor Canister Using Off-the-Shelf Drilling Equipment
Commercial drilling crew successfully lowered and recovered Deep Fission's 20-foot prototype reactor canister using equipment already in…...
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People
Elizabeth Muller
Executive Officer, Director
William Schmitz
Executive Officer
Richard Muller
Executive Officer
Jon Gordon
Executive Officer
Michael Brasel
Executive Officer
Jonathon Angell
Director
Thomas Glanville
Director
Leslie Goldman Tepper
Director
Blake Janover
Director
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Growth
Hiring Momentum
44/100
Stable
Open positions
3
1 opened / 0 closed in 30 days
ATS activity
Every ~3 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Finance
33% ▲
Operations
33% ▼
Field & Service
33% ▲
Offices
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2
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1
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Berkeley
United States
HQ
Berkeley, CA
Parsons
United States
Regional office
Parsons, KS