# Minicircle funding: rounds and investors

> Minicircle has raised $459K across 1 round since 2024. Investors include Gaingels, Quiet Capital and Sprint Venture Capital. Every round with its source.

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

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

# Who invested in *Minicircle*

One round we have observed, with the 5 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.

Biotech

Funding summary Updated 26 Oct 2026

**$459K** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture, $459K Apr 2024
- **Investors:** 5

See who backed them

## The rounds

- **Apr 2024** Venture **$459K** [Gaingels](https://millionrounds.com/fund/gaingels) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [Sprint Venture Capital](https://millionrounds.com/fund/sprint-venture-capital) [Sam Altman](https://millionrounds.com/fund/sam-altman) [Sahin Boydas](https://millionrounds.com/fund/sahin-boydas) Source recorded

## Founders and team

From Minicircle's own website: 2 founders, 5 on the team.

**Mac Davis** Founder & Chief Executive Officer

**Walter Patterson** Founder & Chief Science Officer

- **Mae Davis** Chief Operations Officer
- **Ali Buškulić** Senior Research Scientist
- **Dylan McGrath** IT Operations Manager
- **Hannah Claussenius-Kalman** Clinical Research Scientist II
- **Hannah Cweigenberg** Research Operations Manager

## Everyone who backed them

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[Quiet Capital](https://millionrounds.com/fund/quiet-capital) VC firm **1** round

[Sprint Venture Capital](https://millionrounds.com/fund/sprint-venture-capital) Angel network **1** round

[Sam Altman](https://millionrounds.com/fund/sam-altman) Angel **1** round

[Sahin Boydas](https://millionrounds.com/fund/sahin-boydas) Angel **1** round

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

## Also claim to have backed them

These 3 firms list Minicircle 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.

[Audrey Capital](https://millionrounds.com/fund/audrey-capital) VC firm Per its own site

[Block City Ventures](https://millionrounds.com/fund/block-city-ventures) VC firm Per its own site

[Cameo Ventures](https://millionrounds.com/fund/cameo-ventures) Venture studio Per its own site

## Quick answers about Minicircle

### Who invested in Minicircle?

Minicircle's investors include Gaingels, Quiet Capital, Sprint Venture Capital, Sam Altman and Sahin Boydas.

### How much has Minicircle raised?

Minicircle has raised $459K across 1 round since 2024.

### When did Minicircle last raise?

Minicircle's most recent round was a Venture of $459K in Apr 2024.

### What was Minicircle's biggest round?

Its most recent round, $459K in Apr 2024, is also its largest on record.

### Who backed Minicircle first?

Minicircle's first round on record, in Apr 2024, was backed by Gaingels, Quiet Capital and Sprint Venture Capital and 2 others.

### What stage is Minicircle at?

Minicircle's latest named round is a Venture, in Apr 2024.

### Where is Minicircle based?

Minicircle is based in the United States.

## Companies like Minicircle

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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