United States · 
Who invested in WorkOS?
WorkOS's investors include SV Angel, Lightspeed Venture Partners, Abstract Ventures, Sapphire Ventures and Craft Ventures.
United States · Series C startup
Who invested in WorkOS
Funding summaryUpdated 26 Oct 2026
$100Mraised across 1 round since 2026, from 1 source
- Latest round
- Series C, $100MMar 2026
- Investors
- 5
The rounds
- Mar 2026Series C$100M
Source recorded
Founders and team
From WorkOS's own website: 7 founders, 6 on the team.
Brennan SpellacyCo-Founder & CEO
Bryant ChouCo-Founder & CTO
Daniel MarashlianCo-Founder & CTO
Pete HamiltonCo-Founder & CTO
Umar AzharCo-founder & CTO
Arvid LunnemarkFounder
Chris LuCo-founder
- Sam LambertCEO
- Dmitry ShevelenkoChief Business Officer
- Chris PickettStaff Engineer
- Hannah Han-CiaravellaSenior Product Manager
- Jarel FryerEngineering Manager
- Jeanne ThaiProduct Manager
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list WorkOS 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 WorkOS
How much has WorkOS raised?
WorkOS has raised $100M across 1 round since 2026.
When did WorkOS last raise?
WorkOS's most recent round was a Series C of $100M in Mar 2026.
What was WorkOS's biggest round?
Its most recent round, $100M in Mar 2026, is also its largest on record.
Who backed WorkOS first?
WorkOS's first round on record, in Mar 2026, was backed by SV Angel, Lightspeed Venture Partners and Abstract Ventures and 2 others.
What stage is WorkOS at?
WorkOS's latest named round is a Series C, in Mar 2026.
Where is WorkOS based?
WorkOS is based in the United States.
Companies like WorkOS
In the same sector, and raised in the last eighteen months.
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