# Sublime Security funding: rounds and investors

> Sublime Security has raised $150M across 1 round since 2025. Investors include Index Ventures, Slow Ventures and IVP. Every round with its source.

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

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

# Who invested in *Sublime Security*

One round we have observed, with the 11 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 12 months ago

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Funding summary Updated 5 Nov 2026

**$150M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series C, $150M Nov 2025
- **Investors:** 11

See who backed them

## The rounds

- **Nov 2025** Series C **$150M** [Index Ventures](https://millionrounds.com/fund/index-ventures) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [IVP](https://millionrounds.com/fund/ivp) [Georgian](https://millionrounds.com/fund/georgian) [W Ventures](https://millionrounds.com/fund/w-ventures) [Citi Ventures](https://millionrounds.com/fund/citi-ventures) [Avenir](https://millionrounds.com/fund/avenir) [01 Advisors](https://millionrounds.com/fund/01-advisors) [Silver Buckshot Ventures](https://millionrounds.com/fund/silver-buckshot-ventures) [Jonathan Oberheide](https://millionrounds.com/fund/jonathan-oberheide) [Nicole Perlroth](https://millionrounds.com/fund/nicole-perlroth) Reported by AlleyWatch

## Everyone who backed them

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

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

[IVP](https://millionrounds.com/fund/ivp) VC firm **1** round

[Georgian](https://millionrounds.com/fund/georgian) VC firm **1** round

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

[Citi Ventures](https://millionrounds.com/fund/citi-ventures) Corporate VC **1** round

[Avenir](https://millionrounds.com/fund/avenir) VC firm **1** round

[01 Advisors](https://millionrounds.com/fund/01-advisors) VC firm **1** round

[Silver Buckshot Ventures](https://millionrounds.com/fund/silver-buckshot-ventures) Investment firm **1** round

[Jonathan Oberheide](https://millionrounds.com/fund/jonathan-oberheide) Angel **1** round

[Nicole Perlroth](https://millionrounds.com/fund/nicole-perlroth) Growth equity **1** round

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

## Also claim to have backed them

These 2 firms list Sublime Security 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.

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

[Decibel Partners](https://millionrounds.com/fund/decibel-partners) VC firm Per its own site

## Quick answers about Sublime Security

### Who invested in Sublime Security?

Sublime Security's investors include Index Ventures, Slow Ventures, IVP, Georgian and W Ventures, and 6 more on record.

### How much has Sublime Security raised?

Sublime Security has raised $150M across 1 round since 2025.

### When did Sublime Security last raise?

Sublime Security's most recent round was a Series C of $150M in Nov 2025.

### What was Sublime Security's biggest round?

Its most recent round, $150M in Nov 2025, is also its largest on record.

### Who backed Sublime Security first?

Sublime Security's first round on record, in Nov 2025, was backed by Index Ventures, Slow Ventures and IVP and 8 others.

### What stage is Sublime Security at?

Sublime Security's latest named round is a Series C, in Nov 2025.

### Where is Sublime Security based?

Sublime Security is based in the United States.

## Companies like Sublime Security

In the same sector, and raised in the last eighteen months.

[**Truth** $70M · Oct 2026](https://millionrounds.com/company/truth)[**Casap** $81M · Oct 2026](https://millionrounds.com/company/casap)[**Infisical** $56M · Oct 2026](https://millionrounds.com/company/infisical)[**Overwatch** $15M · Oct 2026](https://millionrounds.com/company/overwatch)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)

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