United States · 
Who invested in Clear Labs?
Clear Labs's investors include Khosla Ventures, Felicis, Wing Venture Capital, Alumni Ventures and Plug and Play, and 5 more on record.
20172019202120232025
$6.5MSeries A$13MSeries B$21MSeries B$30MSeries D
United States · Series D startup
Who invested in Clear Labs
Funding summaryUpdated 26 Oct 2026
$71Mraised across 4 rounds since 2015, from 4 sources
$6.5MSeries A$13MSeries B$21MSeries B$30MSeries D
- Latest round
- Series D, $30MJan 2025
- Step-upi
- 1.4×
- Investors
- 10
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, $6.5M Sept 2015
- Biggest round
- $30M Series D · Jan 2025
- Usual gap between rounds
- 23 months the median of 3
The rounds
- Jan 2025Series D$30M3 new3 returning
Source recordedSEC filing: $29M sold, first sale Dec 2024
- Oct 2018Series B$21M2 new2 returning
Khosla Ventures
Felicis
Dentsu Ventures- Menlo Ventures/ Wing VC
Reported by FinSMEsSEC filing: $19M sold, first sale Oct 2018
- Dec 2016
- Sept 2015Series A$6.5M4 new
- Khosla Ventures
- Felicis
Passport Capital- HBR Genomics
From a historical funding recordSEC filing: $6.2M sold, first sale Aug 2015
Founders and team
From Clear Labs's own website: 1 founder, 2 on the team.
AdvisersSasan Amini
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 A2015Series B2016Series B2018Series D2025Khosla VenturesFelicis
Wing Venture Capital
Alumni Ventures
Plug and Play
Menlo VenturesPassport CapitalDentsu VenturesHBR GenomicsMenlo Ventures/ Wing VC
Khosla VenturesFelicisWing Venture CapitalAlumni VenturesPlug and PlayMenlo VenturesPassport CapitalDentsu VenturesHBR GenomicsMenlo Ventures/ Wing VCEveryone who backed them
HBR Genomicsno record of our own yet1round
Menlo Ventures/ Wing VCno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list Clear Labs 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 Clear Labs
How much has Clear Labs raised?
Clear Labs has raised $71M across 4 rounds since 2015.
When did Clear Labs last raise?
Clear Labs's most recent round was a Series D of $30M in Jan 2025.
What was Clear Labs's biggest round?
Its most recent round, $30M in Jan 2025, is also its largest on record.
Who backed Clear Labs first?
Clear Labs's first round on record, in Sept 2015, was backed by Khosla Ventures, Felicis and Passport Capital and 1 others.
What stage is Clear Labs at?
Clear Labs's latest named round is a Series D, in Jan 2025.
Where is Clear Labs based?
Clear Labs is based in the United States.
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