Netherlands · Series D startup

Who invested in EFFECT Photonics

2 rounds we have observed, with the 8 investors named in them. 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 26 Oct 2026

$24Mraised across 2 rounds since 2015, from 2 sources

Latest round
Series D, $24MJul 2025
Investors
8
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

201520172019202120232025
?Series A$24MSeries D
First round
Series A
Feb 2015
Biggest round
$24M
Series D · Jul 2025
Between rounds
10.3 years
from the last two

The rounds

  1. Jul 2025
  2. Feb 2015
    Series AAmount undisclosed5 new

    From a historical funding record

Founders and team

From EFFECT Photonics's own website: 1 founder, 5 on the team.

Tim KoeneChief Technology Officer & Co-Founder
  • Jan van TeteringChief Executive Officer
  • Andre van HeesVice President of Manufacturing Operations
  • Guido BekkersVice President of Product Line Management
  • Stijn PapsVice President of Engineering
  • Sophie De MaesschalckChief Financial Officer

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2015Series D2025B2ventureBOMb-to-v Partners AGInnovation IndustriesBOM CapitalOptibobOptidobOptiJob

Everyone who backed them

B2ventureVC firm1round
BOMVC firm1round
b-to-v Partners AGVC firm1round
BOM CapitalVC firm1round
Optibobno record of our own yet1round
Optidobno record of our own yet1round
OptiJobno record of our own yet1round

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

Quick answers about EFFECT Photonics

Who invested in EFFECT Photonics?

EFFECT Photonics's investors include B2venture, BOM, b-to-v Partners AG, Innovation Industries and BOM Capital, and 3 more on record.

How much has EFFECT Photonics raised?

EFFECT Photonics has raised $24M across 2 rounds since 2015. One round did not disclose an amount, so the total is a floor.

When did EFFECT Photonics last raise?

EFFECT Photonics's most recent round was a Series D of $24M in Jul 2025.

What was EFFECT Photonics's biggest round?

Its most recent round, $24M in Jul 2025, is also its largest on record.

Who backed EFFECT Photonics first?

EFFECT Photonics's first round on record, in Feb 2015, was backed by b-to-v Partners AG, BOM Capital and OptiJob and 2 others.

What stage is EFFECT Photonics at?

EFFECT Photonics's latest named round is a Series D, in Jul 2025.

Where is EFFECT Photonics based?

EFFECT Photonics is based in the Netherlands.

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

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