# Nesos funding: rounds and investors

> Nesos has raised $17M across 1 round since 2020. Investors include Mayfield Fund. Every round with its source.

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

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

# Who invested in *Nesos*

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.

Healthcare

Funding summary Updated 26 Oct 2026

**$17M** raised across 1 round since 2020, from 1 source

- **Latest round:** Venture, $17M Dec 2020
- **Investors:** 1

See who backed them

## The rounds

- **Dec 2020** Venture **$17M** [Mayfield Fund](https://millionrounds.com/fund/mayfield) Source recorded

## Everyone who backed them

[Mayfield Fund](https://millionrounds.com/fund/mayfield) VC firm **1** round

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

## Quick answers about Nesos

### Who invested in Nesos?

Nesos's investors include Mayfield Fund.

### How much has Nesos raised?

Nesos has raised $17M across 1 round since 2020.

### When did Nesos last raise?

Nesos's most recent round was a Venture of $17M in Dec 2020.

### What was Nesos's biggest round?

Its most recent round, $17M in Dec 2020, is also its largest on record.

### Who backed Nesos first?

Nesos's first round on record, in Dec 2020, was backed by Mayfield Fund.

### What stage is Nesos at?

Nesos's latest named round is a Venture, in Dec 2020.

## Companies like Nesos

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

[**Cloverleaf Bio** $33M · Sept 2026](https://millionrounds.com/company/cloverleaf-bio)[**Hera** $29M · Jun 2026](https://millionrounds.com/company/hera)[**Musely** $360M · May 2026](https://millionrounds.com/company/musely)[**Predictheon** $3.1M · Apr 2026](https://millionrounds.com/company/predictheon)[**Oricell Therapeutics** $180M · Apr 2026](https://millionrounds.com/company/oricell-therapeutics)[**Dosentrx** $1.8M · Mar 2026](https://millionrounds.com/company/dosentrx)

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