# Sample6 funding: rounds and investors

> Sample6 has raised $27M across 4 rounds since 2011. Investors include Canaan, Flybridge and Founder Collective. Every round with its source.

Source: https://millionrounds.com/company/sample6 (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Sample6*

4 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

**$27M** raised across 4 rounds since 2011, from 4 sources

**$5.8M** Series A **$6.5M** Series B **$2.5M** Series B **$13M** Series C

- **Latest round:** Series C, $13M Aug 2016
- **Step-up i:** 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.

2012 2013 2014 2015 2016

**$5.8M** Series A

**$6.5M** Series B

**$2.5M** Series B

**$13M** Series C

- **First round:** Series A, $5.8M
- **Biggest round:** $13M
- **Usual gap between rounds:** 21 months

## The rounds

- **Aug 2016** Series C **$13M** *1 new* [Acre Venture Partners Lp](https://millionrounds.com/fund/acre-venture-partners) Reported by FinSMEs SEC filing: $13M sold, first sale Aug 2016
- **Nov 2014** Series B **$2.5M** *1 new* Tim Lu From a historical funding record SEC filing: $13M sold, first sale Oct 2013
- **Oct 2013** Series B **$6.5M** *3 new* [Canaan](https://millionrounds.com/fund/canaan-partners) [Flybridge](https://millionrounds.com/fund/flybridge) [Cultivian Sandbox](https://millionrounds.com/fund/cultivian-sandbox-ventures) Reported by finsmes.com SEC filing: $4.5M sold, first sale Oct 2013
- **May 2011** Series A **$5.8M** *1 new* [Founder Collective](https://millionrounds.com/fund/founder-collective) Reported by masshightech.com

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Michael Koeris** Executive Officer, Director i

On the board, as filed i *Andy Ziolkowski* *Guy Broadbent* *Sam Kass* *Stephen Bloch* *Timothy Lu*

## 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.

**Series A** 2011 **Series B** 2013 **Series B** 2014 **Series C** 2016 [Canaan](https://millionrounds.com/fund/canaan-partners) [Flybridge](https://millionrounds.com/fund/flybridge) [Founder Collective](https://millionrounds.com/fund/founder-collective) [Cultivian Sandbox](https://millionrounds.com/fund/cultivian-sandbox-ventures) [Acre Venture Partners Lp](https://millionrounds.com/fund/acre-venture-partners) Tim Lu

## Everyone who backed them

[Canaan](https://millionrounds.com/fund/canaan-partners) VC firm **1** round

[Flybridge](https://millionrounds.com/fund/flybridge) VC firm **1** round

[Founder Collective](https://millionrounds.com/fund/founder-collective) VC firm **1** round

[Cultivian Sandbox](https://millionrounds.com/fund/cultivian-sandbox-ventures) VC firm **1** round

[Acre Venture Partners Lp](https://millionrounds.com/fund/acre-venture-partners) VC firm **1** round

Tim Lu no record of our own yet **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sample6).

## Quick answers about Sample6

### Who invested in Sample6?

Sample6's investors include Canaan, Flybridge, Founder Collective, Cultivian Sandbox and Acre Venture Partners Lp, and 1 more on record.

### How much has Sample6 raised?

Sample6 has raised $27M across 4 rounds since 2011.

### When did Sample6 last raise?

Sample6's most recent round was a Series C of $13M in Aug 2016.

### What was Sample6's biggest round?

Its most recent round, $13M in Aug 2016, is also its largest on record.

### Who backed Sample6 first?

Sample6's first round on record, in May 2011, was backed by Founder Collective.

### What stage is Sample6 at?

Sample6's latest named round is a Series C, in Aug 2016.

### Where is Sample6 based?

Sample6 is based in the United States.

## Companies like Sample6

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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