# Redox funding: rounds and investors

> Redox has raised $58M across 5 rounds since 2014. Investors include Flybridge, Battery Ventures and 406 Ventures. Every round with its source.

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

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

# Who invested in *Redox*

5 rounds we have observed, with the 11 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.

Big Data & Analytics Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$58M** raised across 5 rounds since 2014, from 5 sources

**$420K** Seed **$3.5M** Series A **$9.0M** Series B **$33M** Series C **$12M** Round

- **Latest round:** Round, $12M May 2025
- **Biggest round:** $33M Series C · Apr 2019
- **Investors:** 11 (1 led)

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.

2016 2018 2020 2022 2024

**$420K** Seed

**$3.5M** Series A

**$9.0M** Series B

**$33M** Series C

**$12M** Round

- **First round:** Seed, $420K
- **Biggest round:** $33M
- **Usual gap between rounds:** 2.3 years

## The rounds

- **May 2025** Round **$12M** *1 new* *3 returning* [Battery Ventures](https://millionrounds.com/fund/battery-ventures) [Flybridge](https://millionrounds.com/fund/flybridge) [Adams Street Partners](https://millionrounds.com/fund/adams-street-partners) [406 Ventures](https://millionrounds.com/fund/406-ventures) Source recorded
- **Apr 2019** Series C **$33M** *3 new* [Battery Ventures](https://millionrounds.com/fund/battery-ventures) Lead [RRE Ventures](https://millionrounds.com/fund/rre-ventures) [Intermountain Ventures](https://millionrounds.com/fund/intermountain-ventures) Reported by FinSMEs SEC filing: $36M sold, first sale Mar 2019
- **Jan 2017** Series B **$9.0M** *1 new* *2 returning* [Flybridge](https://millionrounds.com/fund/flybridge) [HealthX Ventures](https://millionrounds.com/fund/healthx-ventures) RRE Ventures/.406 Ventures Reported by FinSMEs SEC filing: $9.0M sold, first sale Jan 2017
- **Oct 2015** Series A **$3.5M** *3 new* [Flybridge](https://millionrounds.com/fund/flybridge) [406 Ventures](https://millionrounds.com/fund/406-ventures) [HealthX Ventures](https://millionrounds.com/fund/healthx-ventures) From a historical funding record SEC filing: $3.5M sold, first sale Oct 2015
- **Nov 2014** Seed **$420K** *3 new* [Dreamit Ventures](https://millionrounds.com/fund/dreamit-ventures) [TMCx Accelerator](https://millionrounds.com/fund/tmcx-accelerator) [Mark Bakken](https://millionrounds.com/fund/mark-bakken) From a historical funding record

## Founders and team

From Redox's own website and the SEC filings it signed: 8 on the team.

- **Trip Hofer** CEO
- **Chloe Drew** Chief People Officer
- **Rachel Witalec** Chief Product Officer
- **Samantha Young** CFO
- **Sasi Mukkamala** Chief Technology Officer
- **Andy Pung** Head of Enterprise Sales
- **James Lloyd** Executive Officer, Director i
- **Luke Bonney** Executive Officer, Director i

On the board, as filed i *Chelsea Stoner* *Liam Donohue* *Raju Rishi*

## 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.

**Seed** 2014 **Series A** 2015 **Series B** 2017 **Series C** 2019 **Round** 2025 [Flybridge](https://millionrounds.com/fund/flybridge) [Battery Ventures](https://millionrounds.com/fund/battery-ventures) L [406 Ventures](https://millionrounds.com/fund/406-ventures) [HealthX Ventures](https://millionrounds.com/fund/healthx-ventures) [RRE Ventures](https://millionrounds.com/fund/rre-ventures) [Dreamit Ventures](https://millionrounds.com/fund/dreamit-ventures) [Adams Street Partners](https://millionrounds.com/fund/adams-street-partners) [TMCx Accelerator](https://millionrounds.com/fund/tmcx-accelerator) [Intermountain Ventures](https://millionrounds.com/fund/intermountain-ventures) [Mark Bakken](https://millionrounds.com/fund/mark-bakken)

## Everyone who backed them

[Flybridge](https://millionrounds.com/fund/flybridge) VC firm **3** rounds

[Battery Ventures](https://millionrounds.com/fund/battery-ventures) VC firm **2** rounds, led 1

[406 Ventures](https://millionrounds.com/fund/406-ventures) VC firm **2** rounds

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

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

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

[Adams Street Partners](https://millionrounds.com/fund/adams-street-partners) VC firm **1** round

[TMCx Accelerator](https://millionrounds.com/fund/tmcx-accelerator) Accelerator **1** round

[Intermountain Ventures](https://millionrounds.com/fund/intermountain-ventures) Corporate VC **1** round

[Mark Bakken](https://millionrounds.com/fund/mark-bakken) Angel **1** round

RRE Ventures/.406 Ventures 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=redox).

## Also claim to have backed them

These 2 firms list Redox 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.

[Avenir](https://millionrounds.com/fund/avenir) VC firm Per its own site

[Buena Vista Angels](https://millionrounds.com/fund/buena-vista-angels) Angel network Per its own site

## Quick answers about Redox

### Who invested in Redox?

Redox's investors include Flybridge, Battery Ventures, 406 Ventures, HealthX Ventures and RRE Ventures, and 6 more on record.

### How much has Redox raised?

Redox has raised $58M across 5 rounds since 2014.

### When did Redox last raise?

Redox's most recent round was an Undisclosed round of $12M in May 2025.

### What was Redox's biggest round?

Redox's largest round on record is $33M (Series C), in Apr 2019, led by Battery Ventures.

### Who backed Redox first?

Redox's first round on record, in Nov 2014, was backed by Dreamit Ventures, TMCx Accelerator and Mark Bakken.

### What stage is Redox at?

Redox's latest named round is an Undisclosed round, in May 2025.

### Where is Redox based?

Redox is based in the United States.

### Who led Redox's rounds?

Battery Ventures led the Series C in 2019.

## Companies like Redox

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

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