# Adarza BioSystems funding: rounds and investors

> Adarza BioSystems has raised $24M across 5 rounds since 2013. Investors include Cultivation Capital, Serra Ventures and Siemens. Every round with its source.

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

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

# Who invested in *Adarza BioSystems*

5 rounds we have observed, with the 6 investors named in them. 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

Funding summary Updated 26 Oct 2026

**$24M** raised across 5 rounds since 2013, from 5 sources

**$250K** Seed **$200K** Series A **$6.8M** Series A **$17M** Series C

- **Latest round:** Series C, $17M Jan 2017
- **Step-up i:** 2.5×
- **Investors:** 6

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2014 2015 2016 2017

**?** Round

**$250K** Seed

**$200K** Series A

**$6.8M** Series A

**$17M** Series C

- **First round:** Round
- **Biggest round:** $17M
- **Usual gap between rounds:** 11 months

## The rounds

- **Jan 2017** Series C **$17M** *1 new* [3 5 RiverVest](https://millionrounds.com/fund/3-5-rivervest) Reported by FinSMEs SEC filing: $5.1M sold, first sale Jan 2017
- **Oct 2014** Series A **$6.8M** *2 new* [Cultivation Capital](https://millionrounds.com/fund/cultivation-capital) [Siemens](https://millionrounds.com/fund/siemens) From a historical funding record SEC filing: $2.0M sold, first sale Jun 2014
- **Jun 2014** Series A **$200K** *1 new* [Serra Ventures](https://millionrounds.com/fund/serra-ventures) From a historical funding record SEC filing: $2.0M sold, first sale Jun 2014
- **Jul 2013** Seed **$250K** No investor was named in the report. Reported by medcitynews.com SEC filing: $959K sold, first sale Mar 2013
- **Apr 2013** Round **Amount undisclosed** *2 new* [BioGenerator](https://millionrounds.com/fund/biogenerator) [St. Louis Arch Angels](https://millionrounds.com/fund/st-louis-arch-angels) Reported by pevc.dowjones.com SEC filing: $959K sold, first sale Mar 2013

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Round** 2013 **Seed** 2013 **Series A** 2014 **Series A** 2014 **Series C** 2017 [Cultivation Capital](https://millionrounds.com/fund/cultivation-capital) [Serra Ventures](https://millionrounds.com/fund/serra-ventures) [Siemens](https://millionrounds.com/fund/siemens) [BioGenerator](https://millionrounds.com/fund/biogenerator) [St. Louis Arch Angels](https://millionrounds.com/fund/st-louis-arch-angels) [3 5 RiverVest](https://millionrounds.com/fund/3-5-rivervest)

## Everyone who backed them

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

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

[Siemens](https://millionrounds.com/fund/siemens) Corporate VC **1** round

[BioGenerator](https://millionrounds.com/fund/biogenerator) Venture studio **1** round

[St. Louis Arch Angels](https://millionrounds.com/fund/st-louis-arch-angels) Angel network **1** round

[3 5 RiverVest](https://millionrounds.com/fund/3-5-rivervest) Growth equity **1** round

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

## Also claim to have backed them

These 2 firms list Adarza BioSystems 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.

[CSC Upshot](https://millionrounds.com/fund/csc-upshot-ventures) VC firm Per its own site

[Upshot Ventures](https://millionrounds.com/fund/upshot-ventures) VC firm Per its own site

## Quick answers about Adarza BioSystems

### Who invested in Adarza BioSystems?

Adarza BioSystems's investors include Cultivation Capital, Serra Ventures, Siemens, BioGenerator and St. Louis Arch Angels, and 1 more on record.

### How much has Adarza BioSystems raised?

Adarza BioSystems has raised $24M across 5 rounds since 2013. One round did not disclose an amount, so the total is a floor.

### When did Adarza BioSystems last raise?

Adarza BioSystems's most recent round was a Series C of $17M in Jan 2017.

### What was Adarza BioSystems's biggest round?

Its most recent round, $17M in Jan 2017, is also its largest on record.

### Who backed Adarza BioSystems first?

Adarza BioSystems's first round on record, in Apr 2013, was backed by BioGenerator and St. Louis Arch Angels.

### What stage is Adarza BioSystems at?

Adarza BioSystems's latest named round is a Series C, in Jan 2017.

### Where is Adarza BioSystems based?

Adarza BioSystems is based in the United States.

## Companies like Adarza BioSystems

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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