United States · 
Who invested in Crosby?
Crosby's investors include Index Ventures, Sequoia Capital, Bain Capital Ventures, Elad Gil and Lux Capital, and 2 more on record. Index Ventures led its latest round.
2026
$20MSeries A$60MSeries B
United States · Series B startup
Who invested in Crosby
2 rounds we have observed, with the 7 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 ago
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Funding summaryUpdated 5 Nov 2026
$80Mraised across 2 rounds since 2025, from 2 sources
$20MSeries A$60MSeries B
- Latest round
- Series B, $60MMar 2026
- Led by
- Index Ventures and Lux Capital
- Step-upi
- 3×
- Investors
- 7 (2 led)
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, $20M Oct 2025
- Biggest round
- $60M Series B · Mar 2026
- Between rounds
- 6 months from the last two
The rounds
- Mar 2026Series B$60M3 new4 returning
Index VenturesLead
Lux CapitalLead
Sequoia Capital
Bain Capital Ventures
Operator Partners
Elad Gil
01 Advisors
Reported by AlleyWatch
- Oct 2025
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 A2025Series B2026Index VenturesLSequoia CapitalBain Capital VenturesElad GilLux CapitalLOperator Partners01 Advisors
Index VenturesLSequoia CapitalBain Capital VenturesElad GilLux CapitalLOperator Partners01 AdvisorsEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Crosby 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 Crosby
How much has Crosby raised?
Crosby has raised $80M across 2 rounds since 2025.
When did Crosby last raise?
Crosby's most recent round was a Series B of $60M in Mar 2026, led by Index Ventures.
What was Crosby's biggest round?
Its most recent round, $60M in Mar 2026, is also its largest on record.
Who backed Crosby first?
Crosby's first round on record, in Oct 2025, was backed by Sequoia Capital, Index Ventures and Bain Capital Ventures and 1 others.
What stage is Crosby at?
Crosby's latest named round is a Series B, in Mar 2026.
Where is Crosby based?
Crosby is based in the United States.
Who led Crosby's rounds?
Index Ventures led the Series B in 2026.
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