# OpenGTM funding: rounds and investors

> OpenGTM has raised $2.4M across 1 round since 2023. Investors include Right Side Capital Management, Mucker Capital and Forum Ventures.

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

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

# Who invested in *OpenGTM*

One round we have observed, with the 4 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.

AI

Funding summary Updated 26 Oct 2026

**$2.4M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $2.4M Apr 2023
- **Investors:** 4

See who backed them

## The rounds

- **Apr 2023** Seed **$2.4M** [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) [Mucker Capital](https://millionrounds.com/fund/mucker-capital) [Forum Ventures](https://millionrounds.com/fund/forum-ventures) [Kickstart](https://millionrounds.com/fund/kickstart) Source recorded

## Founders and team

From OpenGTM's own website: 3 founders.

**Ben Salzman** Co-founder & CEO

**Ben Stevenson** Co-founder & Co-CTO

**David Lumley** Co-founder & Co-CTO

## Everyone who backed them

[Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) VC firm **1** round

[Mucker Capital](https://millionrounds.com/fund/mucker-capital) VC firm **1** round

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

[Kickstart](https://millionrounds.com/fund/kickstart) VC firm **1** round

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

## Quick answers about OpenGTM

### Who invested in OpenGTM?

OpenGTM's investors include Right Side Capital Management, Mucker Capital, Forum Ventures and Kickstart.

### How much has OpenGTM raised?

OpenGTM has raised $2.4M across 1 round since 2023.

### When did OpenGTM last raise?

OpenGTM's most recent round was a Seed of $2.4M in Apr 2023.

### What was OpenGTM's biggest round?

Its most recent round, $2.4M in Apr 2023, is also its largest on record.

### Who backed OpenGTM first?

OpenGTM's first round on record, in Apr 2023, was backed by Right Side Capital Management, Mucker Capital and Forum Ventures and 1 others.

### What stage is OpenGTM at?

OpenGTM's latest named round is a Seed, in Apr 2023.

### Where is OpenGTM based?

OpenGTM is based in the United States.

## Companies like OpenGTM

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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