# enSilo funding: rounds and investors

> enSilo has raised $35M across 3 rounds since 2014. Investors include Lightspeed Venture Partners, Carmel Ventures and Rembrandt Venture Partners.

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

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

# Who invested in *enSilo*

3 rounds we have observed, with the 5 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

**$35M** raised across 3 rounds since 2014, from 3 sources

**$2.0M** Seed **$10M** Series A **$23M** Series B

- **Latest round:** Series B, $23M Jul 2019
- **Led by:** Rembrandt Venture Partners
- **Step-up i:** 2.3×
- **Investors:** 5 (1 led)

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.

2015 2016 2017 2018 2019

**$2.0M** Seed

**$10M** Series A

**$23M** Series B

- **First round:** Seed, $2.0M
- **Biggest round:** $23M
- **Usual gap between rounds:** 4.1 years

## The rounds

- **Jul 2019** Series B **$23M** *3 new* *1 returning* [Rembrandt Venture Partners](https://millionrounds.com/fund/rembrandt-venture-partners) Lead [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) Viola Ventures participation of OG Tech Ventures Reported by En
- **Jun 2015** Series A **$10M** *1 new* *1 returning* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) Carmel Ventures From a historical funding record
- **Sept 2014** Seed **$2.0M** *1 new* Carmel Ventures From a historical funding record

## 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** 2014 **Series A** 2015 **Series B** 2019 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) Carmel Ventures [Rembrandt Venture Partners](https://millionrounds.com/fund/rembrandt-venture-partners) L participation of OG Tech Ventures Viola Ventures

## Everyone who backed them

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

Carmel Ventures no record of our own yet **2** rounds

[Rembrandt Venture Partners](https://millionrounds.com/fund/rembrandt-venture-partners) VC firm **1** round, led 1

participation of OG Tech Ventures no record of our own yet **1** round

Viola Ventures 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=ensilo).

## Quick answers about enSilo

### Who invested in enSilo?

enSilo's investors include Lightspeed Venture Partners, Carmel Ventures, Rembrandt Venture Partners, participation of OG Tech Ventures and Viola Ventures. Rembrandt Venture Partners led its latest round.

### How much has enSilo raised?

enSilo has raised $35M across 3 rounds since 2014.

### When did enSilo last raise?

enSilo's most recent round was a Series B of $23M in Jul 2019, led by Rembrandt Venture Partners.

### What was enSilo's biggest round?

Its most recent round, $23M in Jul 2019, is also its largest on record.

### Who backed enSilo first?

enSilo's first round on record, in Sept 2014, was backed by Carmel Ventures.

### What stage is enSilo at?

enSilo's latest named round is a Series B, in Jul 2019.

### Where is enSilo based?

enSilo is based in the United States.

### Who led enSilo's rounds?

Rembrandt Venture Partners led the Series B in 2019.

## Companies like enSilo

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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