# Pleno funding: rounds and investors

> Pleno has raised $25M across 1 round since 2024. Investors include Deerfield, Alexandria Venture Investments and Foresite Capital. Every round with its source.

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

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

# Who invested in *Pleno*

One round we have observed, with the 3 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.

Pharma

Funding summary Updated 26 Oct 2026

**$25M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series B, $25M Dec 2024
- **Investors:** 3

See who backed them

## The rounds

- **Dec 2024** Series B **$25M** [Deerfield](https://millionrounds.com/fund/deerfield) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) Source recorded

## Everyone who backed them

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

[Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round

[Foresite Capital](https://millionrounds.com/fund/forsite-capital) Private equity **1** round

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

## Quick answers about Pleno

### Who invested in Pleno?

Pleno's investors include Deerfield, Alexandria Venture Investments and Foresite Capital.

### How much has Pleno raised?

Pleno has raised $25M across 1 round since 2024.

### When did Pleno last raise?

Pleno's most recent round was a Series B of $25M in Dec 2024.

### What was Pleno's biggest round?

Its most recent round, $25M in Dec 2024, is also its largest on record.

### Who backed Pleno first?

Pleno's first round on record, in Dec 2024, was backed by Deerfield, Alexandria Venture Investments and Foresite Capital.

### What stage is Pleno at?

Pleno's latest named round is a Series B, in Dec 2024.

### Where is Pleno based?

Pleno is based in the United States.

## Companies like Pleno

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

[**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics)

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