# Captozyme funding: rounds and investors

> Captozyme has raised $3.4M across 1 round since 2017. Every round with its source.

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

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

# Who invested in *Captozyme*

One round we have observed, with the 0 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 Healthcare

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Funding summary Updated 15 Nov 2026

**$3.4M** raised across 1 round since 2017, from 1 source

- **Latest round:** Series A, $3.4M Mar 2017
- **Investors:** 0

See who backed them

## The rounds

- **Mar 2017** Series A **$3.4M** No investor was named in the report. Reported by FinSMEs

## Funding filed with regulators

Captozyme filed one raise, $3.4M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Sept 2016 **$3.4M** 1 investor equity, options, securities on exercise SEC Form D

## Founders and team

From the SEC filings it signed: 3 on the team.

- **Aaron B. Cowley** Executive Officer, Director i
- **Helena B. Cowley** Executive Officer, Director i
- **Qing-Shan B. Li** Executive Officer, Director i

## Quick answers about Captozyme

### How much has Captozyme raised?

Captozyme has raised $3.4M across 1 round since 2017.

### When did Captozyme last raise?

Captozyme's most recent round was a Series A of $3.4M in Mar 2017.

### What was Captozyme's biggest round?

Its most recent round, $3.4M in Mar 2017, is also its largest on record.

### What stage is Captozyme at?

Captozyme's latest named round is a Series A, in Mar 2017.

### Where is Captozyme based?

Captozyme is based in the United States.

## Companies like Captozyme

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

[**VuMedi** $142M · Nov 2026](https://millionrounds.com/company/vumedi)[**Zus Health** $73M · Nov 2026](https://millionrounds.com/company/zus-health)[**Betterness** $3.5M · Nov 2026](https://millionrounds.com/company/betterness)[**MedHaul** $4.1M · Nov 2026](https://millionrounds.com/company/medhaul)[**Neuvivo** $1.4M · Nov 2026](https://millionrounds.com/company/neuvivo)[**Sleep.ai** $11M · Nov 2026](https://millionrounds.com/company/sleep-ai)

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