# Mentium funding: rounds and investors

> Mentium has raised $3.2M across 1 round since 2025. Investors include Lerer Hippeau, Antler and Matchstick Ventures. Every round with its source.

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

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

# Who invested in *Mentium*

One round we have observed, with the 6 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.

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Funding summary Updated 7 Nov 2026

**$3.2M** raised across 1 round since 2025, from 2 sources

- **Latest round:** Seed, $3.2M Oct 2025
- **Led by:** Lerer Hippeau
- **Investors:** 6 (1 led)

See who backed them

## The rounds

- **Oct 2025** Seed **$3.2M** [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) Lead [Antler](https://millionrounds.com/fund/antler) [Matchstick Ventures](https://millionrounds.com/fund/matchstick-ventures) [MBA Ventures](https://millionrounds.com/fund/mba-ventures) [Michael Witte](https://millionrounds.com/fund/michael-witte) [Tower Research Capital, LLC.](https://millionrounds.com/fund/tower-research-capital-llc) Reported by TechStartups and 1 other

## Everyone who backed them

[Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) VC firm **1** round, led 1

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

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

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

[Michael Witte](https://millionrounds.com/fund/michael-witte) Angel **1** round

[Tower Research Capital, LLC.](https://millionrounds.com/fund/tower-research-capital-llc) VC firm **1** round

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

## Also claim to have backed them

These 6 firms list Mentium as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Constructor Capital](https://millionrounds.com/fund/constructor-capital) VC firm Per its own site

[Silicon Catalyst Ventures](https://millionrounds.com/fund/silicon-catalyst-ventures) VC firm Per its own site

[Silicon Catalyst Angels](https://millionrounds.com/fund/silicon-catalyst-angels) Angel network Per its own site

[Excellis Holding](https://millionrounds.com/fund/excellis) VC firm Per its own site

[Excellis Ventures](https://millionrounds.com/fund/excellis-ventures) VC firm Per its own site

[Microtech Ventures](https://millionrounds.com/fund/microtech-ventures) Advisor Per its own site

## Quick answers about Mentium

### Who invested in Mentium?

Mentium's investors include Lerer Hippeau, Antler, Matchstick Ventures, MBA Ventures and Michael Witte, and 1 more on record. Lerer Hippeau led its latest round.

### How much has Mentium raised?

Mentium has raised $3.2M across 1 round since 2025.

### When did Mentium last raise?

Mentium's most recent round was a Seed of $3.2M in Oct 2025, led by Lerer Hippeau.

### What was Mentium's biggest round?

Its most recent round, $3.2M in Oct 2025, is also its largest on record.

### Who backed Mentium first?

Mentium's first round on record, in Oct 2025, was backed by Lerer Hippeau, Antler and Matchstick Ventures and 3 others.

### What stage is Mentium at?

Mentium's latest named round is a Seed, in Oct 2025.

### Where is Mentium based?

Mentium is based in the United States.

### Who led Mentium's rounds?

Lerer Hippeau led the Seed in 2025.

## Companies like Mentium

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

[**Thinking Machines Lab** $9.0B · Nov 2026](https://millionrounds.com/company/thinking-machines-lab)[**Uncovr** $12M · Nov 2026](https://millionrounds.com/company/uncovr)[**Shield AI** $6.0B · Nov 2026](https://millionrounds.com/company/shield-ai)[**Humble Robotics** $75M · Nov 2026](https://millionrounds.com/company/humble-robotics)[**Harbinger** $500M · Nov 2026](https://millionrounds.com/company/harbinger)[**Ocient** $200M · Nov 2026](https://millionrounds.com/company/ocient)

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