# Capsule8 funding: rounds and investors

> Capsule8 has raised $24M across 3 rounds since 2017. Investors include Bessemer Venture Partners, Intel Capital and Rain. Every round with its source.

Source: https://millionrounds.com/company/capsule8 (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Capsule8*

3 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Funding summary Updated 26 Oct 2026

**$24M** raised across 3 rounds since 2017, from 3 sources

**$2.5M** Seed **$15M** Series B **$6.5M** Series B

- **Latest round:** Series B, $6.5M Aug 2019
- **Biggest round:** $15M Series B · Aug 2018
- **Investors:** 6

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2017 2018 2019

**$2.5M** Seed

**$15M** Series B

**$6.5M** Series B

- **First round:** Seed, $2.5M
- **Biggest round:** $15M
- **Usual gap between rounds:** 18 months

## The rounds

- **Aug 2019** Series B **$6.5M** *1 new* *1 returning* [Intel Capital](https://millionrounds.com/fund/intel-capital) [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) Reported by Siliconangle
- **Aug 2018** Series B **$15M** *2 new* [Rain](https://millionrounds.com/fund/rain-2) ClearSky Security/ Bessemer Reported by FinSMEs
- **Feb 2017** Seed **$2.5M** *3 new* [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) Jay Leek Shardul Shah Reported by FinSMEs

## 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.

**Seed** 2017 **Series B** 2018 **Series B** 2019 [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) [Intel Capital](https://millionrounds.com/fund/intel-capital) [Rain](https://millionrounds.com/fund/rain-2) ClearSky Security/ Bessemer Jay Leek Shardul Shah

## Everyone who backed them

[Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) VC firm **2** rounds

[Intel Capital](https://millionrounds.com/fund/intel-capital) Corporate VC **1** round

[Rain](https://millionrounds.com/fund/rain-2) Growth equity **1** round

ClearSky Security/ Bessemer no record of our own yet **1** round

Jay Leek no record of our own yet **1** round

Shardul Shah no record of our own yet **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=capsule8).

## Also claim to have backed them

This firm lists Capsule8 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.

[Rain Capital](https://millionrounds.com/fund/rain-capital) VC firm Per its own site

## Quick answers about Capsule8

### Who invested in Capsule8?

Capsule8's investors include Bessemer Venture Partners, Intel Capital, Rain, ClearSky Security/ Bessemer and Jay Leek, and 1 more on record.

### How much has Capsule8 raised?

Capsule8 has raised $24M across 3 rounds since 2017.

### When did Capsule8 last raise?

Capsule8's most recent round was a Series B of $6.5M in Aug 2019.

### What was Capsule8's biggest round?

Capsule8's largest round on record is $15M (Series B), in Aug 2018.

### Who backed Capsule8 first?

Capsule8's first round on record, in Feb 2017, was backed by Bessemer Venture Partners, Jay Leek and Shardul Shah.

### What stage is Capsule8 at?

Capsule8's latest named round is a Series B, in Aug 2019.

### Where is Capsule8 based?

Capsule8 is based in the United States.

## Companies like Capsule8

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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