United States · 
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.
United States · Seed startup
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 summaryUpdated 7 Nov 2026
$3.2Mraised across 1 round since 2025, from 2 sources
- Latest round
- Seed, $3.2MOct 2025
- Led by
- Lerer Hippeau
- Investors
- 6 (1 led)
The rounds
- Oct 2025Seed$3.2M
Reported by TechStartups and 1 other
Everyone who backed them
Michael WitteAngel1round
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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.
Quick answers about Mentium
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.
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