United States · Seed startup

Who invested in Delphina

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.

AI

Funding summaryUpdated 26 Oct 2026

$7.5Mraised across 1 round since 2023, from 1 source

Latest round
Seed, $7.5MDec 2023
Investors
2
See who backed them

The rounds

  1. Dec 2023
    Seed$7.5M

    Source recorded

Founders and team

From Delphina's own website: 3 founders.

Alison RosenthalFounder of Leadout Capital, early Facebook
Duncan GilchristCo-Founder
Jeremy HermannCo-Founder

AdvisersDavid Morse

Everyone who backed them

Costanoa VenturesVC firm1round
Radical VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list Delphina 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.

Tenacity CapitalVC firmPer its own site
Motive ForceVC firmPer its own site

Quick answers about Delphina

Who invested in Delphina?

Delphina's investors include Costanoa Ventures and Radical Ventures.

How much has Delphina raised?

Delphina has raised $7.5M across 1 round since 2023.

When did Delphina last raise?

Delphina's most recent round was a Seed of $7.5M in Dec 2023.

What was Delphina's biggest round?

Its most recent round, $7.5M in Dec 2023, is also its largest on record.

Who backed Delphina first?

Delphina's first round on record, in Dec 2023, was backed by Costanoa Ventures and Radical Ventures.

What stage is Delphina at?

Delphina's latest named round is a Seed, in Dec 2023.

Where is Delphina based?

Delphina is based in the United States.

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In the same sector, and raised in the last eighteen months.

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