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pc:deepf

Deep Fission

2705 Webster Street Berkeley PO Box 5985, Berkeley, CA 94705, US
https://deepfission.com/
Energy Infrastructure
Deep Fission is an innovative nuclear energy company focused on deploying small modular pressurized water reactors in boreholes one mile underground. By integrating proven techniques from the nuclear, oil and gas, and geothermal sectors, the company aims to deliver safe, reliable, and affordable low-carbon power. Utilizing off-the-shelf components and low-enriched uranium, Deep Fission's approach enhances safety and security while reducing the surface footprint and simplifying supply chains. The company is targeting a levelized cost of electricity of 5-7 cents per kWh and is participating in the Department of Energy’s Reactor Pilot Program, with plans for rapid commercialization by 2026.

Leadership & Board

Current Number of Employees48
Current LinkedIn Followers4,290

Latest Estimated Valuation

Estimated Valuation―
Estimated Valuation―
Total Amount Raised$30M
Total Amount Raised$30M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$30M
Latest Funding Amount$30M
Latest Funding RoundInvestment
Latest Funding RoundInvestment
Post-Money Valuation―
Post-Money Valuation―

Funding Round

Funding Date
Funding Round
Amount Raised
Post-Money Valuation
Sep 08, 2025
Investment
$30.00M
―

Investors

Investor Name
Funding Round
8VC
Investment
Deep Future
Investment
Wave Function
Investment
Ed Eisler of EE Holdings
Investment
Mark Tompkins of Montrose Capital Partners
Investment

Related News and Analysis

Leadership Recognition Enhances Visibility for Nuclear Technology Firm Deep Fission

Leadership Recognition Enhances Visibility for Nuclear Technology Firm Deep Fission

According to a recent LinkedIn post from Deep Fission, CEO and Co-Founder Elizabeth (Liz) Muller has been recognized...
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Leadership Recognition Boosts Visibility for Nuclear Innovator Deep Fission

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According to a recent LinkedIn post from Deep Fission, CEO and Co-Founder Elizabeth (Liz) Muller has been recognized...
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Deep Fission Begins Field Development for Underground SMR Project in Kansas

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Deep Fission Begins Subsurface Drilling for Gravity Reactor Development

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Deep Fission Reactor Design Featured in Advanced Nuclear Evaluation Tool

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