Who invested in Sunstone Therapies?
Sunstone Therapies's investors include Y Combinator and AlleyCorp.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$8.5Mraised across 1 round since 2024, from 1 source
From Sunstone Therapies's own website: 16 on the team.
Sunstone Therapies's investors include Y Combinator and AlleyCorp.
Sunstone Therapies has raised $8.5M across 1 round since 2024.
Sunstone Therapies's most recent round was a Venture of $8.5M in Jul 2024.
Its most recent round, $8.5M in Jul 2024, is also its largest on record.
Sunstone Therapies's first round on record, in Jul 2024, was backed by Y Combinator and AlleyCorp.
Sunstone Therapies's latest named round is a Venture, in Jul 2024.
Sunstone Therapies is based in the United States.
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