United States · 
Who invested in Sigma Computing?
Sigma Computing's investors include Spark Capital, Sutter Hill Ventures, K5 Global and Altimeter.
2020202120222023202420252026
$30MRound$264MSeries D$80MSeries E
United States · Series E startup
Who invested in Sigma Computing
Funding summaryUpdated 26 Oct 2026
$374Mraised across 3 rounds since 2019, from 3 sources
$30MRound$264MSeries D$80MSeries E
- Latest round
- Series E, $80MMay 2026
- Biggest round
- $264MSeries D · May 2024
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $30M Nov 2019
- Biggest round
- $264M Series D · May 2024
- Usual gap between rounds
- 4.5 years the median of 2
The rounds
- May 2026
- May 2024
- Nov 2019
Founders and team
From Sigma Computing's own website: 2 founders, 4 on the team.
Jason FrantzChief Architect/Co-founder
Rob WoollenCTO/Co-founder
- Mike PalmerCEO
- Christina LiuCFO
- Orla CliffordVP Operations
- Ali HarmerGeneral Counsel
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Sigma Computing 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 Sigma Computing
How much has Sigma Computing raised?
Sigma Computing has raised $374M across 3 rounds since 2019.
When did Sigma Computing last raise?
Sigma Computing's most recent round was a Series E of $80M in May 2026.
What was Sigma Computing's biggest round?
Sigma Computing's largest round on record is $264M (Series D), in May 2024.
Who backed Sigma Computing first?
Sigma Computing's first round on record, in Nov 2019, was backed by Sutter Hill Ventures and Altimeter.
What stage is Sigma Computing at?
Sigma Computing's latest named round is a Series E, in May 2026.
Where is Sigma Computing based?
Sigma Computing is based in the United States.
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