# Hound Labs funding: rounds and investors

> Hound Labs has raised $75M across 3 rounds since 2017. Investors include Benchmark. Every round with its source.

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

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

# Who invested in *Hound Labs*

3 rounds we have observed, with the one investor 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 Cannabis Govtech

Funding summary Updated 26 Oct 2026

**$75M** raised across 3 rounds since 2017, from 3 sources

**$8.1M** Round **$30M** Series D **$37M** Debt

- **Latest round:** Debt, $37M Oct 2021
- **Step-up i:** 1.2×
- **Investors:** 1

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.

2018 2019 2020 2021

**$8.1M** Round

**$30M** Series D

**$37M** Debt

- **First round:** Round, $8.1M
- **Biggest round:** $37M
- **Usual gap between rounds:** 2.3 years

## The rounds

- **Oct 2021** Debt **$37M** *1 returning* [Benchmark](https://millionrounds.com/fund/benchmark) Source recorded SEC filing: $29M sold, first sale Jan 2021
- **Aug 2019** Series D **$30M** No investor was named in the report. Reported by Gizmodo
- **May 2017** Round **$8.1M** *1 new* [Benchmark](https://millionrounds.com/fund/benchmark) Reported by FinSMEs SEC filing: $8.1M sold, first sale May 2017

## Everyone who backed them

[Benchmark](https://millionrounds.com/fund/benchmark) VC firm **2** rounds

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

## Also claim to have backed them

This firm lists Hound Labs as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Entourage Effect Capital](https://millionrounds.com/fund/entourage-effect-capital) VC firm Per its own site

## Quick answers about Hound Labs

### Who invested in Hound Labs?

Hound Labs's investors include Benchmark.

### How much has Hound Labs raised?

Hound Labs has raised $75M across 3 rounds since 2017.

### When did Hound Labs last raise?

Hound Labs's most recent round was a Debt of $37M in Oct 2021.

### What was Hound Labs's biggest round?

Its most recent round, $37M in Oct 2021, is also its largest on record.

### Who backed Hound Labs first?

Hound Labs's first round on record, in May 2017, was backed by Benchmark.

### What stage is Hound Labs at?

Hound Labs's latest named round is a Debt, in Oct 2021.

### Where is Hound Labs based?

Hound Labs is based in the United States.

## Companies like Hound Labs

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Longeye** $25M · Oct 2026](https://millionrounds.com/company/longeye)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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