# Prelude funding: rounds and investors

> Prelude has raised $44M across 3 rounds since 2024. Investors include Seedcamp, Singular and Sequoia Capital. Every round with its source.

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

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

# Who invested in *Prelude*

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

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$44M** raised across 3 rounds since 2024, from 3 sources

**$8.0M** Seed **$16M** Venture **$20M** Series A

- **Latest round:** Series A, $20M May 2026
- **Step-up i:** 1.3×
- **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.

2025 2026

**$8.0M** Seed

**$16M** Venture

**$20M** Series A

- **First round:** Seed, $8.0M
- **Biggest round:** $20M
- **Usual gap between rounds:** 10 months

## The rounds

- **May 2026** Series A **$20M** *1 new* *2 returning* [Seedcamp](https://millionrounds.com/fund/seedcamp) [20VC](https://millionrounds.com/fund/20vc) [Singular](https://millionrounds.com/fund/singular) Source recorded
- **Sept 2025** Venture **$16M** *3 new* [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) [Revolution](https://millionrounds.com/fund/revolution) Source recorded SEC filing: $5.0M sold, first sale Oct 2025
- **Nov 2024** Seed **$8.0M** *2 new* [Seedcamp](https://millionrounds.com/fund/seedcamp) [Singular](https://millionrounds.com/fund/singular) Source recorded

## 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** 2024 **Venture** 2025 **Series A** 2026 [Seedcamp](https://millionrounds.com/fund/seedcamp) [Singular](https://millionrounds.com/fund/singular) [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) [Revolution](https://millionrounds.com/fund/revolution) [20VC](https://millionrounds.com/fund/20vc)

## Everyone who backed them

[Seedcamp](https://millionrounds.com/fund/seedcamp) VC firm **2** rounds

[Singular](https://millionrounds.com/fund/singular) VC firm **2** rounds

[Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **1** round

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

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

[20VC](https://millionrounds.com/fund/20vc) VC firm **1** round

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

## Quick answers about Prelude

### Who invested in Prelude?

Prelude's investors include Seedcamp, Singular, Sequoia Capital, Insight Partners and Revolution, and 1 more on record.

### How much has Prelude raised?

Prelude has raised $44M across 3 rounds since 2024.

### When did Prelude last raise?

Prelude's most recent round was a Series A of $20M in May 2026.

### What was Prelude's biggest round?

Its most recent round, $20M in May 2026, is also its largest on record.

### Who backed Prelude first?

Prelude's first round on record, in Nov 2024, was backed by Seedcamp and Singular.

### What stage is Prelude at?

Prelude's latest named round is a Series A, in May 2026.

### Where is Prelude based?

Prelude is based in the United States.

## Companies like Prelude

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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