Netherlands · Seed startup

Who invested in Proba

One round we have observed, with the one investor 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.

Climate Tech

Raised 10 months ago

Funding summaryUpdated 26 Oct 2026

$1.5Mraised across 1 round since 2026, from 1 source

Latest round
Seed, $1.5MJan 2026
Investors
1
See who backed them

The rounds

  1. Jan 2026
    Seed$1.5M

    Source recorded

Founders and team

From Proba's own website: 2 founders, 5 on the team.

Sijbrand TielemanCEO & Co-Founder
Rutger BeensCo-Founder
  • Damanpreet KaurResearch Consultant
  • Erna MaciulisMarketing Lead
  • Frank De ZwartProduct Manager
  • Lena EuwansChair
  • Vladimir DavidovicR&D Lead

Everyone who backed them

The Yield LabVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Proba

Who invested in Proba?

Proba's investors include The Yield Lab.

How much has Proba raised?

Proba has raised $1.5M across 1 round since 2026.

When did Proba last raise?

Proba's most recent round was a Seed of $1.5M in Jan 2026.

What was Proba's biggest round?

Its most recent round, $1.5M in Jan 2026, is also its largest on record.

Who backed Proba first?

Proba's first round on record, in Jan 2026, was backed by The Yield Lab.

What stage is Proba at?

Proba's latest named round is a Seed, in Jan 2026.

Where is Proba based?

Proba is based in the Netherlands.

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