# Cymphony funding: rounds and investors

> Cymphony has raised $30M across 1 round since 2026. Investors include Sequoia Capital and SMBC Fin Atlas Beyond Fund. Every round with its source.

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

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

# Who invested in *Cymphony*

One round we have observed, with the 2 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 Cybersecurity

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$30M** raised across 1 round since 2026, from 2 sources

- **Latest round:** Series A, $30M Sept 2026
- **Led by:** Sequoia Capital and SMBC Fin Atlas Beyond Fund
- **Investors:** 2 (2 led)

See who backed them

## The rounds

- **Sept 2026** Series A **$30M** [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) Lead [SMBC Fin Atlas Beyond Fund](https://millionrounds.com/fund/smbc-fin-atlas-beyond-fund) Lead Reported by Firms' own news pages and 1 other

## Everyone who backed them

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

[SMBC Fin Atlas Beyond Fund](https://millionrounds.com/fund/smbc-fin-atlas-beyond-fund) VC firm **1** round, led 1

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

## Also claim to have backed them

This firm lists Cymphony 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.

[Atlas Beyond Ventures](https://millionrounds.com/fund/atlas-beyond-ventures) Corporate VC Per its own site

## Quick answers about Cymphony

### Who invested in Cymphony?

Cymphony's investors include Sequoia Capital and SMBC Fin Atlas Beyond Fund. Sequoia Capital led its latest round.

### How much has Cymphony raised?

Cymphony has raised $30M across 1 round since 2026.

### When did Cymphony last raise?

Cymphony's most recent round was a Series A of $30M in Sept 2026, led by Sequoia Capital.

### What was Cymphony's biggest round?

Its most recent round, $30M in Sept 2026, is also its largest on record.

### Who backed Cymphony first?

Cymphony's first round on record, in Sept 2026, was backed by Sequoia Capital and SMBC Fin Atlas Beyond Fund.

### What stage is Cymphony at?

Cymphony's latest named round is a Series A, in Sept 2026.

### Where is Cymphony based?

Cymphony is based in the United States.

### Who led Cymphony's rounds?

Sequoia Capital led the Series A in 2026.

## Companies like Cymphony

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