United States · Who invested in Fractyl Laboratories?
Fractyl Laboratories's investors include General Catalyst, Bessemer Venture Partners, Domain Associates, Mithril Capital Management and Deerfield.
20142015
$14MSeries A$40MSeries B$57MSeries CUnited States · Series C startup
Who invested in Fractyl Laboratories
3 rounds we have observed, with the 5 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.
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Funding summaryUpdated 31 Oct 2026
$111Mraised across 3 rounds since 2013, from 3 sources
$14MSeries A$40MSeries B$57MSeries C
- Latest round
- Series C, $57MNov 2015
- Step-upi
- 1.4×
- 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, $14M Mar 2013
- Biggest round
- $57M Series C · Nov 2015
- Usual gap between rounds
- 17 months the median of 2
The rounds
- Nov 2015Series C$57M1 new4 returning
From a historical funding recordSEC filing: $37M sold, first sale Oct 2015
- Sept 2014Series B$40M4 new
From a historical funding recordSEC filing: $20M sold, first sale Aug 2014
- Mar 2013Series A$14M
No investor was named in the report.
Reported by sec.govSEC filing: $14M sold, first sale Mar 2013
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 A2013Series B2014Series C2015
General Catalyst
Bessemer Venture Partners
Domain Associates
Mithril Capital Management
Deerfield
General CatalystBessemer Venture PartnersDomain AssociatesMithril Capital ManagementDeerfieldEveryone who backed them
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Quick answers about Fractyl Laboratories
How much has Fractyl Laboratories raised?
Fractyl Laboratories has raised $111M across 3 rounds since 2013.
When did Fractyl Laboratories last raise?
Fractyl Laboratories's most recent round was a Series C of $57M in Nov 2015.
What was Fractyl Laboratories's biggest round?
Its most recent round, $57M in Nov 2015, is also its largest on record.
Who backed Fractyl Laboratories first?
Fractyl Laboratories's first round on record, in Sept 2014, was backed by General Catalyst, Bessemer Venture Partners and Domain Associates and 1 others.
What stage is Fractyl Laboratories at?
Fractyl Laboratories's latest named round is a Series C, in Nov 2015.
Where is Fractyl Laboratories based?
Fractyl Laboratories is based in the United States.
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