/Companies

Transatomic Power

Cambridge, US · Founded 2011 · Delaware corporation · 1 known investors

Find your way into Transatomic Power

Sign up to see every warm intro you have to Transatomic Power

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Transatomic Power 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

Transatomic Power was founded in 2011 by Leslie Dewan and Mark Massie.

LDLeslie Dewan
Leslie DewanCo-founder, CEO2010–2018
MMMark Massie
Mark MassieCo-founder + Chief Technology Officer2010–2023Chief Engineer at Antares

Board

RR
Ray RothrockBoard director
RJ
Russell J. WilcoxBoard director

Investors · 1

Reported raises · per SEC filings

Form D private placements

$6M disclosed across 2 rounds · 2014–2015

▶$2.5MraisedFeb 2015 · 9 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Ray RothrockDirector
  • Leslie DewanExecutive Officer, Director, Promoter
  • Russell J. WilcoxDirector, Promoter
Offering amount
$2.5M
Amount sold
$2.5M
First sale
Jan 2015
Incorporated
Corporation, Delaware, 2011
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$3.5MraisedJul 2014 · 12 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Mark MassieExecutive Officer, Promoter
  • Russell J. WilcoxDirector, Promoter
  • Ray RothrockDirector
  • Leslie DewanExecutive Officer, Director, Promoter
Offering amount
$3.5M
Amount sold
$3.5M
First sale
Jul 2014
Incorporated
Corporation, Delaware, 2011
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

2 people who came through Transatomic Power went on to found or lead other companies.

Frequently asked questions

Who founded Transatomic Power?
Transatomic Power was founded by Leslie Dewan, Mark Massie in 2011.
Who are Transatomic Power's investors?
Transatomic Power's investors include Founders Fund.
How much funding has Transatomic Power raised?
Transatomic Power has disclosed $6M raised across 2 rounds.
Where is Transatomic Power headquartered?
Transatomic Power is headquartered in Cambridge, US.