Who invested in Sunthetics?
Sunthetics's investors include Techstars, National Science Foundation and S3 Ventures.

United States · Seed startup
Funding summaryUpdated 26 Oct 2026
$4.0Mraised across 1 round since 2024, from 1 source
Source recordedSEC filing: $4.0M sold, first sale Oct 2024
From Sunthetics's own website: 1 founder, 7 on the team.
Sunthetics's investors include Techstars, National Science Foundation and S3 Ventures.
Sunthetics has raised $4.0M across 1 round since 2024.
Sunthetics's most recent round was a Seed of $4.0M in Nov 2024.
Its most recent round, $4.0M in Nov 2024, is also its largest on record.
Sunthetics's first round on record, in Nov 2024, was backed by Techstars, National Science Foundation and S3 Ventures.
Sunthetics's latest named round is a Seed, in Nov 2024.
Sunthetics is based in the United States.
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