United States · Who invested in Synlogic?
Synlogic's investors include New Enterprise Associates, Atlas Venture, OrbiMed, Perceptive Advisors and Gates Foundation.
20142016201820202022
$29MSeries A$5.0MSeries A$21MRound
United States · Funded startup
Who invested in Synlogic
Funding summaryUpdated 26 Oct 2026
$55Mraised across 3 rounds since 2014, from 3 sources
$29MSeries A$5.0MSeries A$21MRound
- Latest round
- Round, $21MSept 2023
- Biggest round
- $29MSeries A · Jul 2014
- Step-upi
- 4.2×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $29M Jul 2014
- Biggest round
- $29M Series A · Jul 2014
- Usual gap between rounds
- 8.9 years the median of 2
The rounds
- Sept 2023
- Oct 2014Series A$5.0M1 new
From a historical funding recordSEC filing: $4.0M sold, first sale Jul 2014
- Jul 2014Series A$29M2 new
From a historical funding recordSEC filing: $4.0M sold, first sale Jul 2014
Founders and team
From Synlogic's own website and the SEC filings it signed: 3 on the team.
- Mary Beth DooleyPrincipal Executive Officer And Principal Financial Officer
- Aoife BrennanExecutive Officer, Directori
- Todd ShegogExecutive Officeri
On the board, as filediChau KhuongEdward MathersMichael PowellNick LeschlyPatricia HurterPeter BarrettRichard P. Shea
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.
Series A2014Series A2014Round2023
New Enterprise Associates
Atlas Venture
OrbiMed
Perceptive Advisors
Gates Foundation
New Enterprise AssociatesAtlas VentureOrbiMedPerceptive AdvisorsGates FoundationEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Synlogic
How much has Synlogic raised?
Synlogic has raised $55M across 3 rounds since 2014.
When did Synlogic last raise?
Synlogic's most recent round was an Undisclosed round of $21M in Sept 2023.
What was Synlogic's biggest round?
Synlogic's largest round on record is $29M (Series A), in Jul 2014.
Who backed Synlogic first?
Synlogic's first round on record, in Jul 2014, was backed by New Enterprise Associates and Atlas Venture.
What stage is Synlogic at?
Synlogic's latest named round is an Undisclosed round, in Sept 2023.
Where is Synlogic based?
Synlogic is based in the United States.
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