# Meissa Vaccines funding: rounds and investors

> Meissa Vaccines has raised $33M across 2 rounds since 2019. Investors include Morningside Ventures. Every round with its source.

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

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

# Who invested in *Meissa Vaccines*

2 rounds we have observed, with the one investor named in them. 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

**$33M** raised across 2 rounds since 2019, from 2 sources

**$3.4M** Seed **$30M** Series A

- **Latest round:** Series A, $30M Sept 2019
- **Step-up i:** 8.8×
- **Investors:** 1

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2020

**$3.4M** Seed

**$30M** Series A

- **First round:** Seed, $3.4M
- **Biggest round:** $30M
- **Between rounds:** 6 months

## The rounds

- **Sept 2019** Series A **$30M** *1 new* [Morningside Ventures](https://millionrounds.com/fund/morningside-ventures) Reported by FinSMEs SEC filing: $14M sold, first sale Sept 2019
- **Mar 2019** Seed **$3.4M** No investor was named in the report. Reported by Sciencebusiness

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Martin Moore** Executive Officer, Director i
- **Roderick Tang** Executive Officer i

On the board, as filed i *Isaac Cheng* *Kenneth Kelley* *Stephanie O'Brien* *William Daly*

## Everyone who backed them

[Morningside Ventures](https://millionrounds.com/fund/morningside-ventures) VC firm **1** round

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

## Quick answers about Meissa Vaccines

### Who invested in Meissa Vaccines?

Meissa Vaccines's investors include Morningside Ventures.

### How much has Meissa Vaccines raised?

Meissa Vaccines has raised $33M across 2 rounds since 2019.

### When did Meissa Vaccines last raise?

Meissa Vaccines's most recent round was a Series A of $30M in Sept 2019.

### What was Meissa Vaccines's biggest round?

Its most recent round, $30M in Sept 2019, is also its largest on record.

### Who backed Meissa Vaccines first?

Meissa Vaccines's first round on record, in Sept 2019, was backed by Morningside Ventures.

### What stage is Meissa Vaccines at?

Meissa Vaccines's latest named round is a Series A, in Sept 2019.

### Where is Meissa Vaccines based?

Meissa Vaccines is based in the United States.

## Companies like Meissa Vaccines

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)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app