United States · 
Who invested in Quartzy?
Quartzy's investors include Y Combinator, SV Angel, Khosla Ventures, Lerer Hippeau and Lerer Ventures, and 13 more on record.
20122014201620182020202220242026
$1.2MSeed$4.0MSeries A$5.0MVenture$23MGrowth
United States · Growth startup
Who invested in Quartzy
4 rounds we have observed, with the 18 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.
Raised 7 months agoY Combinator: S11
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Funding summaryUpdated 5 Nov 2026
$33Mraised across 4 rounds since 2012, from 4 sources
$1.2MSeed$4.0MSeries A$5.0MVenture$23MGrowth
- Latest round
- Growth, $23MApr 2026
- Step-upi
- 4.6×
- Investors
- 18
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, $1.2M Feb 2012
- Biggest round
- $23M Growth · Apr 2026
- Usual gap between rounds
- 6.3 years the median of 3
The rounds
- Apr 2026Growth$23M2 new4 returning
Reported by Ventureburn
- Dec 2019Venture$5.0M1 new3 returning
Source recordedSEC filing: $5.0M sold, first sale Nov 2019
- Jul 2013Series A$4.0M5 new1 returning
Khosla Ventures- Lerer Ventures
Sam Altman
David Sacks- Jeremy Stoppelman
- Sreeram Veeragandham
Reported by blogs.wsj.comSEC filing: $6.7M sold, first sale Jun 2013
- Feb 2012
Funding filed with regulators
Quartzy filed 3 raises, $27M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Nov 2019$5.0MSEC Form D
- Dec 2015$16MSEC Form D
- Jun 2013$6.7MSEC Form D
Founders and team
From Quartzy's own website and the SEC filings it signed: 8 on the team.
- Chanez SymisterDirector of Research · CatenaBio
- Icee LiHHMI Lab Manager
- Karlee EvergreenCorporate Lab Manager · Co-Diagnostics
- Nicole BeachOperations & People Manager · BioLoomics
- Sara OswaldLab Manager
- Song SongSenior Sourcing Specialist
- Adam RegelmannExecutive Officer, Directori
- Jayant KulkarniExecutive Officer, Directori
On the board, as filediAdam Bain
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.
Seed2012Series A2013Venture2019Growth2026
Y Combinator
SV AngelKhosla Ventures
Lerer HippeauLerer VenturesPaul BuchheitSam Altman
Start Fund
Silicon BadiaBen Ling
Y CombinatorSV AngelKhosla VenturesLerer HippeauLerer VenturesPaul BuchheitSam AltmanStart FundSilicon BadiaBen LingEveryone who backed them
Lerer VenturesVC firm2rounds
Paul BuchheitAngel1round
Ben LingAngel1round
Jeremy StoppelmanAngel1round
Life Sciences Angel NetworkVC firm1round
Science House CapitalVC firm1round
Sreeram Veeragandhamno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Quartzy as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Quartzy
How much has Quartzy raised?
Quartzy has raised $33M across 4 rounds since 2012.
When did Quartzy last raise?
Quartzy's most recent round was a Growth of $23M in Apr 2026.
What was Quartzy's biggest round?
Its most recent round, $23M in Apr 2026, is also its largest on record.
Who backed Quartzy first?
Quartzy's first round on record, in Feb 2012, was backed by Y Combinator, SV Angel and Lerer Ventures and 7 others.
What stage is Quartzy at?
Quartzy's latest named round is a Growth, in Apr 2026.
Where is Quartzy based?
Quartzy is based in the United States.
Companies like Quartzy
In the same sector, and raised in the last eighteen months.
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