# MinuteKey funding: rounds and investors

> MinuteKey has raised $139M across 6 rounds since 2010. Investors include Matrix Partners, Main Street Capital Corporation and Serent Capital.

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

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

# Who invested in *MinuteKey*

6 rounds we have observed, with the 3 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.

Robotics

Funding summary Updated 26 Oct 2026

**$139M** raised across 6 rounds since 2010, from 6 sources

**$1.6M** Seed **$3.6M** Series A **$11M** Venture **$10M** Series B **$30M** Series C **$83M** Round

- **Latest round:** Round, $83M Jan 2018
- **Step-up i:** 2.8×
- **Investors:** 3

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 2014 2016 2018

**$1.6M** Seed

**$3.6M** Series A

**$11M** Venture

**$10M** Series B

**$30M** Series C

**$83M** Round

- **First round:** Seed, $1.6M
- **Biggest round:** $83M
- **Usual gap between rounds:** 12 months

## The rounds

- **Jan 2018** Round **$83M** No investor was named in the report. Reported by FinSMEs
- **Oct 2014** Series C **$30M** *1 new* [Main Street Capital Corporation](https://millionrounds.com/fund/main-street-capital) From a historical funding record
- **Oct 2012** Series B **$10M** No investor was named in the report. Reported by sec.gov
- **Sept 2011** Venture **$11M** *2 new* [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [Serent Capital](https://millionrounds.com/fund/serent-capital) Reported by finsmes.com
- **Nov 2010** Series A **$3.6M** No investor was named in the report. From a historical funding record
- **Jul 2010** Seed **$1.6M** No investor was named in the report. From a historical funding record

## 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** 2010 **Series A** 2010 **Venture** 2011 **Series B** 2012 **Series C** 2014 **Round** 2018 [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [Main Street Capital Corporation](https://millionrounds.com/fund/main-street-capital) [Serent Capital](https://millionrounds.com/fund/serent-capital)

## Everyone who backed them

[Matrix Partners](https://millionrounds.com/fund/matrix-partners) VC firm **1** round

[Main Street Capital Corporation](https://millionrounds.com/fund/main-street-capital) Private equity **1** round

[Serent Capital](https://millionrounds.com/fund/serent-capital) Private equity **1** round

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

## Quick answers about MinuteKey

### Who invested in MinuteKey?

MinuteKey's investors include Matrix Partners, Main Street Capital Corporation and Serent Capital.

### How much has MinuteKey raised?

MinuteKey has raised $139M across 6 rounds since 2010.

### When did MinuteKey last raise?

MinuteKey's most recent round was an Undisclosed round of $83M in Jan 2018.

### What was MinuteKey's biggest round?

Its most recent round, $83M in Jan 2018, is also its largest on record.

### Who backed MinuteKey first?

MinuteKey's first round on record, in Sept 2011, was backed by Matrix Partners and Serent Capital.

### What stage is MinuteKey at?

MinuteKey's latest named round is an Undisclosed round, in Jan 2018.

### Where is MinuteKey based?

MinuteKey is based in the United States.

## Companies like MinuteKey

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

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Kodama** $7.0M · Oct 2026](https://millionrounds.com/company/kodama)[**Origin** $121M · Oct 2026](https://millionrounds.com/company/origin)[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)

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