United States · 
Who invested in Tecogen?
Tecogen's investors include Michaelson Capital Partners.
2012201320142015
$500KVenture$3.0MVenture$9.6MVenture$5.0MRound
United States · Funded startup
Who invested in Tecogen
Funding summaryUpdated 26 Oct 2026
$18Mraised across 4 rounds since 2011, from 4 sources
$500KVenture$3.0MVenture$9.6MVenture$5.0MRound
- Latest round
- Round, $5.0MAug 2015
- Biggest round
- $9.6MVenture · Jan 2014
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $500K Jul 2011
- Biggest round
- $9.6M Venture · Jan 2014
- Usual gap between rounds
- 19 months the median of 3
The rounds
- Aug 2015Round$5.0M
No investor was named in the report.
From a historical funding recordSEC filing: $5.0M sold, first sale Aug 2015
- Jan 2014Venture$9.6M1 new
From a historical funding recordSEC filing: $300K sold, first sale Oct 2013
- Dec 2011
- Jul 2011
Founders and team
From Tecogen's own website and the SEC filings it signed: 6 on the team.
- Abinand RangeshChief Executive Officer and Director
- Robert A. PanoraChief Operations Officer and President
- Stephen LafailleVice President of Business Development
- Benjamin M LockeExecutive Officeri
- David A GarrisonExecutive Officeri
- John N HatsopoulosExecutive Officer, Directori
On the board, as filediAngelina M GalitevaCharles T MaxwellEarl R LewisJoseph E Aoun
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Tecogen
How much has Tecogen raised?
Tecogen has raised $18M across 4 rounds since 2011.
When did Tecogen last raise?
Tecogen's most recent round was an Undisclosed round of $5.0M in Aug 2015.
What was Tecogen's biggest round?
Tecogen's largest round on record is $9.6M (Venture), in Jan 2014.
Who backed Tecogen first?
Tecogen's first round on record, in Jan 2014, was backed by Michaelson Capital Partners.
What stage is Tecogen at?
Tecogen's latest named round is an Undisclosed round, in Aug 2015.
Where is Tecogen based?
Tecogen is based in the United States.
Companies like Tecogen
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.