# OPAQ funding: rounds and investors

> OPAQ has raised $23M across 1 round since 2018. Investors include Harmony and Greenspring Associates/ Columbia. Every round with its source.

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

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

# Who invested in *OPAQ*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Funding summary Updated 26 Oct 2026

**$23M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series B, $23M Apr 2018
- **Investors:** 2

See who backed them

## The rounds

- **Apr 2018** Series B **$23M** [Harmony](https://millionrounds.com/fund/harmony) Greenspring Associates/ Columbia Reported by FinSMEs

## Everyone who backed them

[Harmony](https://millionrounds.com/fund/harmony) Corporate VC **1** round

Greenspring Associates/ Columbia 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=opaq).

## Quick answers about OPAQ

### Who invested in OPAQ?

OPAQ's investors include Harmony and Greenspring Associates/ Columbia.

### How much has OPAQ raised?

OPAQ has raised $23M across 1 round since 2018.

### When did OPAQ last raise?

OPAQ's most recent round was a Series B of $23M in Apr 2018.

### What was OPAQ's biggest round?

Its most recent round, $23M in Apr 2018, is also its largest on record.

### Who backed OPAQ first?

OPAQ's first round on record, in Apr 2018, was backed by Harmony and Greenspring Associates/ Columbia.

### What stage is OPAQ at?

OPAQ's latest named round is a Series B, in Apr 2018.

### Where is OPAQ based?

OPAQ is based in the United States.

## Companies like OPAQ

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

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt)

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