Who invested in Mantle?
Mantle's investors include Y Combinator, Plug and Play, Foundation Capital, Craft Ventures and Sierra Ventures, and 5 more on record.

Netherlands · Pre-seed startup
Funding summaryUpdated 26 Oct 2026
$34Mraised across 4 rounds since 2023, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Mantle's investors include Y Combinator, Plug and Play, Foundation Capital, Craft Ventures and Sierra Ventures, and 5 more on record.
Mantle has raised $34M across 4 rounds since 2023.
Mantle's most recent round was a Pre-seed of $500K in Dec 2025.
Mantle's largest round on record is $20M (Series C), in Jul 2024.
Mantle's first round on record, in Oct 2023, was backed by Craft Ventures, Sierra Ventures and Eniac Ventures and 2 others.
Mantle's latest named round is a Pre-seed, in Dec 2025.
Mantle is based in the Netherlands.
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