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Deep Fission

Last updated: June 19, 2026
Ticker
FISN
Exchange
NYSE
IPO Date
Pending
Price Range
$16.00 - $18.00
Deal Size
$43 million
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Company Snapshot

Deep Fission is a company focused on advancing nuclear energy technology through innovative solutions. Their business model revolves around the development and commercialization of advanced nuclear technologies, aiming to enhance energy efficiency and sustainability. The company seeks to address the growing demand for clean energy alternatives.

Founded
2023

Key Financials

Metric20252024
RevenueNot providedNot provided
Adjusted Net Loss-$61.0M-$5.7M

Balance Sheet

Cash & Equivalents
$23.7M

S-1 Highlights

Market & Competition

The company operates within the nuclear energy sector, which is characterized by intense competition for skilled personnel and technological advancements. Deep Fission competes with other companies in the nuclear energy and engineering sectors, though specific competitor names are not mentioned in the filing.

Use of Proceeds

The proceeds from the IPO are intended to be used for the development and commercialization of their technology, as well as for general corporate purposes.

Key Risk Factors

  • ●The company faces risks related to the loss of key personnel, which could adversely affect their ability to execute their business plan and maintain relationships with regulators and partners.
  • ●Deep Fission has identified material weaknesses in their internal control over financial reporting, which could lead to additional misstatements in their financial statements if not remediated.

Deal Structure

Lock-up
180 days
Lead Underwriters
William Blair, Stifel, Canaccord Genuity, Benchmark, a Stone X Company, Seaport Global Securities

Reported Broker Availability

No broker information available yet

Check back later for updates

Reported by users or publicly disclosed. Information is for reference only.

Important Links & Filings

FISN Live Chart on TradingView →SEC S-1 Filing →
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