Who invested in Temper?
Temper's investors include 42CAP and Slingshot.

Netherlands · Pre-seed startup
Funding summaryUpdated 26 Oct 2026
$6.3Mraised across 2 rounds since 2018, from 2 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.
Temper's investors include 42CAP and Slingshot.
Temper has raised $6.3M across 2 rounds since 2018.
Temper's most recent round was a Pre-seed of $1.6M in Dec 2023.
Temper's largest round on record is $4.7M (Undisclosed round), in Sept 2018.
Temper's first round on record, in Sept 2018, was backed by Slingshot.
Temper's latest named round is a Pre-seed, in Dec 2023.
Temper is based in the Netherlands.
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