Deep Fission

Nuclear energy company that is developing a novel, deeply buried, small modular reactor technology designed to provide a safe, clean, and efficient source of power

placeBerkeley, California, United States calendar_todayFounded 2023 language deepfission.com

Social engagement

Social engagement: 6.3K social following, 8 posts in the last 12 months — below the industry typical range.

Investor mix

3 investors on record; lead investors include 8VC, Array.

Investor typeCountShare
Venture capital133%
Other / undisclosed267%

Recent activity

2 Jul 2026
Product launch
Grasity Nuclear ReactorTM
30 Jun 2026
Product launch
PWR pressurized water reactor (PWR)
29 Jun 2026
Milestone
cert
Coming soon