# VytronUS funding: rounds and investors

> VytronUS has raised $115M across 7 rounds since 2007. Investors include New Enterprise Associates, Delphi Ventures and Apple Tree Partners.

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

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

# Who invested in *VytronUS*

7 rounds we have observed, with the 5 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

**$115M** raised across 7 rounds since 2007, from 7 sources

**$6.6M** Series A **$11M** Series B **$5.7M** Debt **$8.7M** Debt **$2.8M** Venture **$32M** Series B **$49M** Series C

- **Latest round:** Series C, $49M Jul 2016
- **Step-up i:** 1.6×
- **Investors:** 5

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.

2009 2011 2013 2015

**$6.6M** Series A

**$11M** Series B

**$5.7M** Debt

**$8.7M** Debt

**$2.8M** Venture

**$32M** Series B

**$49M** Series C

- **First round:** Series A, $6.6M
- **Biggest round:** $49M
- **Usual gap between rounds:** 21 months

## The rounds

- **Jul 2016** Series C **$49M** *3 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Apple Tree Partners](https://millionrounds.com/fund/apple-tree-partners) [BioStar Ventures](https://millionrounds.com/fund/biostar-ventures) Reported by FinSMEs SEC filing: $28M sold, first sale Jul 2016
- **Oct 2014** Series B **$32M** *3 new* [Apple Tree Partners](https://millionrounds.com/fund/apple-tree-partners) [BioStar Ventures](https://millionrounds.com/fund/biostar-ventures) [Windham Capital Partners](https://millionrounds.com/fund/windham-capital-partners) From a historical funding record SEC filing: $7.8M sold, first sale Sept 2014
- **Mar 2013** Venture **$2.8M** *1 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) Reported by venturedeal.com
- **Feb 2012** Debt **$8.7M** No investor was named in the report. Reported by sec.gov SEC filing: $8.7M sold, first sale Feb 2012
- **May 2011** Debt **$5.7M** No investor was named in the report. Reported by sec.gov SEC filing: $5.7M sold, first sale May 2011
- **Jun 2009** Series B **$11M** *2 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Delphi Ventures](https://millionrounds.com/fund/delphi-ventures) Reported by deals.venturebeat.com SEC filing: $11M sold, first sale May 2009
- **Aug 2007** Series A **$6.6M** *2 new* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Delphi Ventures](https://millionrounds.com/fund/delphi-ventures) Reported by deals.venturebeat.com

## 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** 2007 **Series B** 2009 **Debt** 2011 **Debt** 2012 **Venture** 2013 **Series B** 2014 **Series C** 2016 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Delphi Ventures](https://millionrounds.com/fund/delphi-ventures) [Apple Tree Partners](https://millionrounds.com/fund/apple-tree-partners) [BioStar Ventures](https://millionrounds.com/fund/biostar-ventures) [Windham Capital Partners](https://millionrounds.com/fund/windham-capital-partners)

## Everyone who backed them

[New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) VC firm **4** rounds

[Delphi Ventures](https://millionrounds.com/fund/delphi-ventures) VC firm **2** rounds

[Apple Tree Partners](https://millionrounds.com/fund/apple-tree-partners) VC firm **2** rounds

[BioStar Ventures](https://millionrounds.com/fund/biostar-ventures) VC firm **2** rounds

[Windham Capital Partners](https://millionrounds.com/fund/windham-capital-partners) Growth equity **1** round

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

## Quick answers about VytronUS

### Who invested in VytronUS?

VytronUS's investors include New Enterprise Associates, Delphi Ventures, Apple Tree Partners, BioStar Ventures and Windham Capital Partners.

### How much has VytronUS raised?

VytronUS has raised $115M across 7 rounds since 2007.

### When did VytronUS last raise?

VytronUS's most recent round was a Series C of $49M in Jul 2016.

### What was VytronUS's biggest round?

Its most recent round, $49M in Jul 2016, is also its largest on record.

### Who backed VytronUS first?

VytronUS's first round on record, in Aug 2007, was backed by New Enterprise Associates and Delphi Ventures.

### What stage is VytronUS at?

VytronUS's latest named round is a Series C, in Jul 2016.

### Where is VytronUS based?

VytronUS is based in the United States.

## Companies like VytronUS

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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