# Attunement funding: rounds and investors

> Attunement has raised across 1 round since 2024. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Attunement*

One round we have observed, with the one investor 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

**Undisclosed** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture Apr 2024
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2024** Venture **Amount undisclosed** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Founders and team

From Attunement's own website: 2 founders.

**Angelia Muller** Founder & CEO

**Charisse Yeh** Founding Product Designer

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

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

## Quick answers about Attunement

### Who invested in Attunement?

Attunement's investors include Y Combinator.

### How much has Attunement raised?

Attunement has raised 1 round since 2024, none with a disclosed amount.

### When did Attunement last raise?

Attunement's most recent round was a Venture in Apr 2024.

### Who backed Attunement first?

Attunement's first round on record, in Apr 2024, was backed by Y Combinator.

### What stage is Attunement at?

Attunement's latest named round is a Venture, in Apr 2024.

### Where is Attunement based?

Attunement is based in the United States.

## Companies like Attunement

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

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