Nuclear
Lexington, US · Founded 2023 · Incorporated in Delaware · 2 known investors
Find your way into Nuclear
Sign up to see every warm intro you have to Nuclear
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Nuclear team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Founders & leadership
Nuclear was founded in 2023 by Jonathan Webb.
SD
Stephanie DonnerExecutive
JE

Juliann EdwardsExecutiveShe previously held roles as Global Head of Sales and Chief Development Officer at The Nuclear Company, Vice President of Power and Energy Solutions at TC Energy where she managed project development across nuclear and hydroelectric assets, and served as a board advisor to multiple energy firms and board member of Bruce Power.
JT

Jason ThompsonExecutive
Board
GR

KB
Kiran BhatrajuBoard director
PM
Patrick MaloneyBoard director
Investors · 2
Eclipse VenturesinferredPalo Alto · $200K – $5Mvia Greg Reichow · board
How we know: board seat on SEC Form D · Not right? Tell us
Sequoia CapitalreportedMenlo Park · $100K – $50M
How we know: press coverage · funding news · Not right? Tell us
Funding
SEC filings, press & company announcements$46.3M disclosed across 1 of 2 rounds · 2025–2026
- Undisclosed amountseed roundSep 2026Source ↗
▶$46.3MraisedMay 2025 · 9 investors · Other EnergyRule 506(b)
▶$46.3MraisedMay 2025 · 9 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Jonathan WebbExecutive Officer, Director
- Stephanie DonnerExecutive Officer
- Greg ReichowDirector
- Kiran BhatrajuDirector
- Juliann EdwardsExecutive Officer
- Patrick MaloneyDirector
- Jason ThompsonExecutive Officer
- Offering amount
- $51.3M
- Amount sold
- $46.3M
- First sale
- Mar 2025
- Incorporated
- Other, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- Who founded Nuclear?
- Nuclear was founded by Jonathan Webb in 2023.
- Who are Nuclear's investors?
- Nuclear's investors include Eclipse Ventures, Sequoia Capital.
- How much funding has Nuclear raised?
- Nuclear has disclosed $46.3M raised across 1 of its 2 known rounds.
- Where is Nuclear headquartered?
- Nuclear is headquartered in Lexington, US.


