# Appello funding: rounds and investors

> Appello has raised $11M across 1 round since 2018. Investors include Deerfield and Mountain Group Partners. Every round with its source.

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

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

# Who invested in *Appello*

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.

Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$11M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series A, $11M Jun 2018
- **Investors:** 2

See who backed them

## The rounds

- **Jun 2018** Series A **$11M** [Deerfield](https://millionrounds.com/fund/deerfield) [Mountain Group Partners](https://millionrounds.com/fund/mountain-group-partners) Reported by FinSMEs

## Everyone who backed them

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

[Mountain Group Partners](https://millionrounds.com/fund/mountain-group-partners) VC firm **1** round

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

## Quick answers about Appello

### Who invested in Appello?

Appello's investors include Deerfield and Mountain Group Partners.

### How much has Appello raised?

Appello has raised $11M across 1 round since 2018.

### When did Appello last raise?

Appello's most recent round was a Series A of $11M in Jun 2018.

### What was Appello's biggest round?

Its most recent round, $11M in Jun 2018, is also its largest on record.

### Who backed Appello first?

Appello's first round on record, in Jun 2018, was backed by Deerfield and Mountain Group Partners.

### What stage is Appello at?

Appello's latest named round is a Series A, in Jun 2018.

### Where is Appello based?

Appello is based in the United States.

## Companies like Appello

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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