United States · 
Who invested in Sift Biosciences?
Sift Biosciences's investors include Isai and Vision Ventures.
United States · Pre-seed startup
Who invested in Sift Biosciences
Funding summaryUpdated 26 Oct 2026
$3.8Mraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $3.8MDec 2025
- Investors
- 2
The rounds
- Dec 2025
Founders and team
From Sift Biosciences's own website: 1 founder, 2 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Sift Biosciences as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Sift Biosciences
How much has Sift Biosciences raised?
Sift Biosciences has raised $3.8M across 1 round since 2025.
When did Sift Biosciences last raise?
Sift Biosciences's most recent round was a Pre-seed of $3.8M in Dec 2025.
What was Sift Biosciences's biggest round?
Its most recent round, $3.8M in Dec 2025, is also its largest on record.
Who backed Sift Biosciences first?
Sift Biosciences's first round on record, in Dec 2025, was backed by Isai and Vision Ventures.
What stage is Sift Biosciences at?
Sift Biosciences's latest named round is a Pre-seed, in Dec 2025.
Where is Sift Biosciences based?
Sift Biosciences is based in the United States.
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