# Delphina funding: rounds and investors

> Delphina has raised $7.5M across 1 round since 2023. Investors include Costanoa Ventures and Radical Ventures. Every round with its source.

Source: https://millionrounds.com/company/delphina (Millionrounds; every figure on the page links to its filing or article)

United States · [Seed startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**$7.5M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $7.5M Dec 2023
- **Investors:** 2

See who backed them

## The rounds

- **Dec 2023** Seed **$7.5M** [Costanoa Ventures](https://millionrounds.com/fund/costanoa-ventures) [Radical Ventures](https://millionrounds.com/fund/radical-ventures) Source recorded

## Founders and team

From Delphina's own website: 3 founders.

**Alison Rosenthal** Founder of Leadout Capital, early Facebook

**Duncan Gilchrist** Co-Founder

**Jeremy Hermann** Co-Founder

Advisers *David Morse*

## Everyone who backed them

[Costanoa Ventures](https://millionrounds.com/fund/costanoa-ventures) VC firm **1** round

[Radical Ventures](https://millionrounds.com/fund/radical-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=delphina).

## 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 Capital](https://millionrounds.com/fund/tenacity-capital-2) VC firm Per its own site

[Motive Force](https://millionrounds.com/fund/motive-force) VC firm Per 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.

## Companies like Delphina

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

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