# WorkOS funding: rounds and investors

> WorkOS has raised $100M across 1 round since 2026. Investors include SV Angel, Lightspeed Venture Partners and Abstract Ventures. Every round with its source.

Source: https://millionrounds.com/company/workos (Millionrounds; every figure on the page links to its filing or article)

United States · [Series C startup](https://millionrounds.com/companies)

# Who invested in *WorkOS*

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Raised 8 months ago Valuation: $2.0B, Mar 2026

Funding summary Updated 26 Oct 2026

**$100M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series C, $100M Mar 2026
- **Investors:** 5

See who backed them

## The rounds

- **Mar 2026** Series C **$100M** [SV Angel](https://millionrounds.com/fund/sv-angel) [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Abstract Ventures](https://millionrounds.com/fund/abstract) [Sapphire Ventures](https://millionrounds.com/fund/sapphire-ventures) [Craft Ventures](https://millionrounds.com/fund/craft-ventures) Source recorded

## Founders and team

From WorkOS's own website: 7 founders, 6 on the team.

**Brennan Spellacy** Co-Founder & CEO

**Bryant Chou** Co-Founder & CTO

**Daniel Marashlian** Co-Founder & CTO

**Pete Hamilton** Co-Founder & CTO

**Umar Azhar** Co-founder & CTO

**Arvid Lunnemark** Founder

**Chris Lu** Co-founder

- **Sam Lambert** CEO
- **Dmitry Shevelenko** Chief Business Officer
- **Chris Pickett** Staff Engineer
- **Hannah Han-Ciaravella** Senior Product Manager
- **Jarel Fryer** Engineering Manager
- **Jeanne Thai** Product Manager

## Everyone who backed them

[SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round

[Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **1** round

[Abstract Ventures](https://millionrounds.com/fund/abstract) VC firm **1** round

[Sapphire Ventures](https://millionrounds.com/fund/sapphire-ventures) VC firm **1** round

[Craft Ventures](https://millionrounds.com/fund/craft-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=workos).

## 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.

[Audacious Ventures](https://millionrounds.com/fund/audacious-ventures) VC firm Per its own site

[Todd & Rahul's Angel Fund](https://millionrounds.com/fund/todd-and-rahul-s-angel-fund) VC firm Per its own site

[Conduit](https://millionrounds.com/fund/conduit) Accelerator Per its own site

[Tuesday Capital](https://millionrounds.com/fund/crunchfund) VC firm Per its own site

[Worklife](https://millionrounds.com/fund/worklife) Accelerator Per its own site

## Quick answers about WorkOS

### Who invested in WorkOS?

WorkOS's investors include SV Angel, Lightspeed Venture Partners, Abstract Ventures, Sapphire Ventures and Craft Ventures.

### 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.

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt)

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