United States · 
Who invested in Transatomic Power Corporation?
Transatomic Power Corporation's investors include Founders Fund, FF Science, Peter Thiel and Daniel Aegerter.
201320142015
$763KSeed$2.0MSeed$2.5MSeedUnited States · Seed startup
Who invested in Transatomic Power Corporation
3 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$5.3Mraised across 3 rounds since 2012, from 3 sources
$763KSeed$2.0MSeed$2.5MSeed
- Latest round
- Seed, $2.5MFeb 2015
- Step-upi
- 1.3×
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $763K May 2012
- Biggest round
- $2.5M Seed · Feb 2015
- Usual gap between rounds
- 2.2 years the median of 2
The rounds
- Feb 2015Seed$2.5M2 new2 returning
From a historical funding recordSEC filing: $2.5M sold, first sale Jan 2015
- Aug 2014Seed$2.0M2 new
From a historical funding recordSEC filing: $3.5M sold, first sale Jul 2014
- May 2012Seed$763K
No investor was named in the report.
Reported by masshightech.comSEC filing: $763K sold, first sale May 2012
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Transatomic Power Corporation
How much has Transatomic Power Corporation raised?
Transatomic Power Corporation has raised $5.3M across 3 rounds since 2012.
When did Transatomic Power Corporation last raise?
Transatomic Power Corporation's most recent round was a Seed of $2.5M in Feb 2015.
What was Transatomic Power Corporation's biggest round?
Its most recent round, $2.5M in Feb 2015, is also its largest on record.
Who backed Transatomic Power Corporation first?
Transatomic Power Corporation's first round on record, in Aug 2014, was backed by Founders Fund and FF Science.
What stage is Transatomic Power Corporation at?
Transatomic Power Corporation's latest named round is a Seed, in Feb 2015.
Where is Transatomic Power Corporation based?
Transatomic Power Corporation is based in the United States.
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