# Stacklok funding: rounds and investors

> Stacklok has raised $18M across 1 round since 2023. Every round with its source.

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

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

# Who invested in *Stacklok*

One round we have observed, with the 0 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 Telecoms

Follow Stacklok and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fstacklok)

Funding summary Updated 15 Nov 2026

**$18M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $18M May 2023
- **Investors:** 0

See who backed them

## The rounds

- **May 2023** Series A **$18M** No investor was named in the report. Source recorded SEC filing: $17M sold, first sale May 2023

## Funding filed with regulators

Stacklok filed one raise, $17M in all. Filings say how much was sold and to how many investors; they never name the investors.

- May 2023 **$17M** 5 investors equity of $17M offered SEC Form D

## Founders and team

From Stacklok's own website and the SEC filings it signed: 3 on the team.

- **Craig McLuckie** CEO
- **Joe Beda** CTO
- **Luke Hinds** Executive Officer, Director i

On the board, as filed i *Ping Li*

## Also claim to have backed them

This firm lists Stacklok 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.

[Madrona Venture Group](https://millionrounds.com/fund/madrona) VC firm Per its own site

## Quick answers about Stacklok

### How much has Stacklok raised?

Stacklok has raised $18M across 1 round since 2023.

### When did Stacklok last raise?

Stacklok's most recent round was a Series A of $18M in May 2023.

### What was Stacklok's biggest round?

Its most recent round, $18M in May 2023, is also its largest on record.

### What stage is Stacklok at?

Stacklok's latest named round is a Series A, in May 2023.

### Where is Stacklok based?

Stacklok is based in the United States.

## Companies like Stacklok

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

[**Kindo** $51M · Nov 2026](https://millionrounds.com/company/kindo)[**Finite State** $47M · Nov 2026](https://millionrounds.com/company/finite-state)[**Marble** $75M · Nov 2026](https://millionrounds.com/company/marble)[**Persona** $211M · Nov 2026](https://millionrounds.com/company/persona)[**Telarus** Nov 2026](https://millionrounds.com/company/telarus)[**CesiumAstro** $1.8B · Nov 2026](https://millionrounds.com/company/cesiumastro)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app