DEEP FISSION, INC.
CIK: 0001918102
Company Information
Industry Electric Services
SIC Code 4911
Entity Type operating
SEC Category Emerging growth company
State of Incorporation DE
Business Address 2831 GARBER STREET, BERKELEY, CA, 94705
Mailing Address 2831 GARBER STREET, BERKELEY, CA, 94705
Phone (707) 400-0778
Fiscal Year End 1231
EIN 874265302
Financial Overview
FY2024
$3K
Total Assets
$110K
Total Liabilities
-$109K
Stockholders' Equity
$-0.01
EPS
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| 8-K Current report of material events | February 10, 2026 | View on SEC |
| 424B5 Prospectus supplement | February 6, 2026 | View on SEC |
| S-1/A IPO registration amendment | January 27, 2026 | View on SEC |
| 4 Insider stock transaction report | January 7, 2026 | View on SEC |
| 3 Initial insider ownership report | January 7, 2026 | View on SEC |
| S-1/A IPO registration amendment | December 30, 2025 | View on SEC |
| 3 Initial insider ownership report | December 23, 2025 | View on SEC |
| 4 Insider stock transaction report | December 23, 2025 | View on SEC |
| 8-K Current report of material events | December 22, 2025 | View on SEC |
| 4 Insider stock transaction report | December 22, 2025 | View on SEC |
IPO Filings
S-1 September 22, 2025
- Next-generation underground nuclear reactors with lower costs and enhanced safety using natural water pressure.
- Revenue grew 120% last year with contracts in Europe and Asia, positioning for rapid expansion.
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Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.