v3.26.1
Description of Business and Basis of Presentation (Tables)
12 Months Ended
Dec. 31, 2025
Description of Business and Basis of Presentation  
Schedule of business combination shares issued and outstanding

Total Legacy Deep Fission shares outstanding prior to Merger

  ​ ​ ​

38,538,922

Shares issued to Surfside shareholders

 

2,166,667

Shares issued to Advisor

 

85,000

Shares issued to Private Placement

 

10,000,000

Total shares outstanding immediately following the Merger

 

50,790,589