# Radiant Security funding: rounds and investors

> Radiant Security has raised $15M across 1 round since 2023. Investors include Lightspeed Venture Partners, Acrew Capital and Uncorrelated Ventures.

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

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

# Who invested in *Radiant Security*

One round we have observed, with the 3 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

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $15M Nov 2023
- **Investors:** 3

See who backed them

## The rounds

- **Nov 2023** Series A **$15M** [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Acrew Capital](https://millionrounds.com/fund/acrew-capital) [Uncorrelated Ventures](https://millionrounds.com/fund/uncorrelated-ventures) Source recorded

## Everyone who backed them

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

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

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

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

## Quick answers about Radiant Security

### Who invested in Radiant Security?

Radiant Security's investors include Lightspeed Venture Partners, Acrew Capital and Uncorrelated Ventures.

### How much has Radiant Security raised?

Radiant Security has raised $15M across 1 round since 2023.

### When did Radiant Security last raise?

Radiant Security's most recent round was a Series A of $15M in Nov 2023.

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

Its most recent round, $15M in Nov 2023, is also its largest on record.

### Who backed Radiant Security first?

Radiant Security's first round on record, in Nov 2023, was backed by Lightspeed Venture Partners, Acrew Capital and Uncorrelated Ventures.

### What stage is Radiant Security at?

Radiant Security's latest named round is a Series A, in Nov 2023.

### Where is Radiant Security based?

Radiant Security is based in the United States.

## Companies like Radiant Security

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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