United States · 
Who invested in Cosm?
Cosm's investors include Sumitomo Mitsui Banking Corporation.
2026
?Venture$100MSeries C
United States · Series C startup
Who invested in Cosm
Funding summaryUpdated 26 Oct 2026
$100Mraised across 2 rounds since 2025, from 2 sources
- Latest round
- Series C, $100MJun 2026
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Mar 2025
- Biggest round
- $100M Series C · Jun 2026
- Between rounds
- 15 months from the last two
The rounds
- Jun 2026Series C$100M
No investor was named in the report.
Source recorded
- Mar 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 6 firms list Cosm 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 Cosm
How much has Cosm raised?
Cosm has raised $100M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.
When did Cosm last raise?
Cosm's most recent round was a Series C of $100M in Jun 2026.
What was Cosm's biggest round?
Its most recent round, $100M in Jun 2026, is also its largest on record.
Who backed Cosm first?
Cosm's first round on record, in Mar 2025, was backed by Sumitomo Mitsui Banking Corporation.
What stage is Cosm at?
Cosm's latest named round is a Series C, in Jun 2026.
Where is Cosm based?
Cosm is based in the United States.
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