# RealSeq Biosciences funding: rounds and investors

> RealSeq Biosciences has raised $2.0M across 1 round since 2025. Investors include National Institutes of Health and Tech Coast Angels.

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

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

# Who invested in *RealSeq Biosciences*

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

Funding summary Updated 26 Oct 2026

**$2.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Grant, $2.0M Sept 2025
- **Investors:** 2

See who backed them

## The rounds

- **Sept 2025** Grant **$2.0M** [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [Tech Coast Angels](https://millionrounds.com/fund/tech-coast-angels) Source recorded

## Founders and team

From RealSeq Biosciences's own website: 1 founder, 2 on the team.

**Brian Johnston** Co-Founder and Board Member

- **John Grant** Board Member
- **Robert Feldman** Board Member

## Everyone who backed them

[National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round

[Tech Coast Angels](https://millionrounds.com/fund/tech-coast-angels) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list RealSeq Biosciences as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Charleston Angel Partners](https://millionrounds.com/fund/charleston-angel-partners) Angel network Per its own site

[Angel Star Ventures](https://millionrounds.com/fund/angel-star-ventures) Angel network Per its own site

## Quick answers about RealSeq Biosciences

### Who invested in RealSeq Biosciences?

RealSeq Biosciences's investors include National Institutes of Health and Tech Coast Angels.

### How much has RealSeq Biosciences raised?

RealSeq Biosciences has raised $2.0M across 1 round since 2025.

### When did RealSeq Biosciences last raise?

RealSeq Biosciences's most recent round was a Grant of $2.0M in Sept 2025.

### What was RealSeq Biosciences's biggest round?

Its most recent round, $2.0M in Sept 2025, is also its largest on record.

### Who backed RealSeq Biosciences first?

RealSeq Biosciences's first round on record, in Sept 2025, was backed by National Institutes of Health and Tech Coast Angels.

### What stage is RealSeq Biosciences at?

RealSeq Biosciences's latest named round is a Grant, in Sept 2025.

### Where is RealSeq Biosciences based?

RealSeq Biosciences is based in the United States.

## Companies like RealSeq Biosciences

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)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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