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Deep Fission

2705 Webster Street Berkeley PO Box 5985, Berkeley, CA 94705, US
https://deepfission.com/
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 Employees65
Current LinkedIn Followers5,500

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

Company Momentum Positive

Articles Published on TipRanks8
Articles Published on TipRanks
8
LinkedIn Trend+3.44% followers
LinkedIn Trend
+3.44% followers
Workforce Trend+8.3% employees
Workforce Trend
+8.3% employees
Deep Fission LinkedIn following is increasing, signaling rising market interest, but its workforce is shrinking indicating potential contraction.
Company Momentum indicates whether the company is gaining or losing traction over time. This proprietary TipRanks metric analyzes changes in a company’s workforce and LinkedIn follower trends, balancing these signals together to generate an overall momentum sentiment.

Employee Trend

Deep Fission had 65 employees as of May 25, 2026. The number of employees increased by 5 (8.33%) week-over-week.
65Latest Employee Count
5(8.33%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.

Social Trend

Deep Fission had 5,500 followers as of May 25, 2026. The number of followers increased by 183 (3.44%) week-over-week.
5,500Latest Followers Count
183(3.44%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.

Funding Round

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

Investors

Investor Name
Funding Round

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