# Dune Security funding: rounds and investors

> Dune Security has raised $6.0M across 1 round since 2025. Investors include Sequoia Capital, Alumni Ventures and Antler. Every round with its source.

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

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

# Who invested in *Dune Security*

One round we have observed, with the 5 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.

AI

Funding summary Updated 26 Oct 2026

**$6.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $6.0M Jan 2025
- **Investors:** 5

See who backed them

## The rounds

- **Jan 2025** Seed **$6.0M** [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Antler](https://millionrounds.com/fund/antler) [Craft Ventures](https://millionrounds.com/fund/craft-ventures) [MassMutual Ventures](https://millionrounds.com/fund/massmutual-ventures) Source recorded

## Founders and team

From Dune Security's own website: 1 founder, 1 on the team.

**Michael Waite** CTO & Co-Founder

- **James Alvarez** CEO

## Everyone who backed them

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

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

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

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

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

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

## Quick answers about Dune Security

### Who invested in Dune Security?

Dune Security's investors include Sequoia Capital, Alumni Ventures, Antler, Craft Ventures and MassMutual Ventures.

### How much has Dune Security raised?

Dune Security has raised $6.0M across 1 round since 2025.

### When did Dune Security last raise?

Dune Security's most recent round was a Seed of $6.0M in Jan 2025.

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

Its most recent round, $6.0M in Jan 2025, is also its largest on record.

### Who backed Dune Security first?

Dune Security's first round on record, in Jan 2025, was backed by Sequoia Capital, Alumni Ventures and Antler and 2 others.

### What stage is Dune Security at?

Dune Security's latest named round is a Seed, in Jan 2025.

### Where is Dune Security based?

Dune Security is based in the United States.

## Companies like Dune Security

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

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