United States · 
Who invested in RealSeq Biosciences?
RealSeq Biosciences's investors include National Institutes of Health and Tech Coast Angels.
United States · Funded startup
Who invested in RealSeq Biosciences
Funding summaryUpdated 26 Oct 2026
$2.0Mraised across 1 round since 2025, from 1 source
- Latest round
- Grant, $2.0MSept 2025
- Investors
- 2
The rounds
- Sept 2025
Founders and team
From RealSeq Biosciences's own website: 1 founder, 2 on the team.
Brian JohnstonCo-Founder and Board Member
- John GrantBoard Member
- Robert FeldmanBoard Member
Everyone who backed them
Tech Coast AngelsVC firm1round
Missing a round, or an investor who was in one? Tell us.
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.
Quick answers about RealSeq Biosciences
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.
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