United States · 
Who invested in Sigma360?
Sigma360's investors include Techstars, AngelList, Contour Venture Partners and Moderne Ventures.
United States · Series B startup
Who invested in Sigma360
Funding summaryUpdated 26 Oct 2026
$17Mraised across 1 round since 2026, from 1 source
- Latest round
- Series B, $17MMar 2026
- Investors
- 4
The rounds
- Mar 2026
Everyone who backed them
Contour Venture PartnersVC firm1round
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Also claim to have backed them
This firm lists Sigma360 as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Sigma360
How much has Sigma360 raised?
Sigma360 has raised $17M across 1 round since 2026.
When did Sigma360 last raise?
Sigma360's most recent round was a Series B of $17M in Mar 2026.
What was Sigma360's biggest round?
Its most recent round, $17M in Mar 2026, is also its largest on record.
Who backed Sigma360 first?
Sigma360's first round on record, in Mar 2026, was backed by Techstars, AngelList and Contour Venture Partners and 1 others.
What stage is Sigma360 at?
Sigma360's latest named round is a Series B, in Mar 2026.
Where is Sigma360 based?
Sigma360 is based in the United States.
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In the same sector, and raised in the last eighteen months.
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