# EFFECT Photonics funding: rounds and investors > EFFECT Photonics has raised $24M across 2 rounds since 2015. Investors include B2venture, BOM and b-to-v Partners AG. Every round with its source. Source: https://millionrounds.com/company/effect-photonics (Millionrounds; every figure on the page links to its filing or article) Netherlands · [Series D startup](https://millionrounds.com/companies) # 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. Big Data & Analytics Cloud Semiconductors Telecoms Funding summary Updated 26 Oct 2026 **$24M** raised across 2 rounds since 2015, from 2 sources - **Latest round:** Series D, $24M Jul 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. 2015 2017 2019 2021 2023 2025 **?** Series A **$24M** Series D - **First round:** Series A - **Biggest round:** $24M - **Between rounds:** 10.3 years ## The rounds - **Jul 2025** Series D **$24M** *3 new* [B2venture](https://millionrounds.com/fund/b2venture) [BOM](https://millionrounds.com/fund/bom) [Innovation Industries](https://millionrounds.com/fund/innovation-industries) Reported by Silicon Canals - **Feb 2015** Series A **Amount undisclosed** *5 new* [b-to-v Partners AG](https://millionrounds.com/fund/b-to-v-partners-ag) [BOM Capital](https://millionrounds.com/fund/bom-capital) OptiJob Optibob Optidob From a historical funding record ## Founders and team From EFFECT Photonics's own website: 1 founder, 5 on the team. **Tim Koene** Chief Technology Officer & Co-Founder - **Jan van Tetering** Chief Executive Officer - **Andre van Hees** Vice President of Manufacturing Operations - **Guido Bekkers** Vice President of Product Line Management - **Stijn Paps** Vice President of Engineering - **Sophie De Maesschalck** Chief 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 A** 2015 **Series D** 2025 [B2venture](https://millionrounds.com/fund/b2venture) [BOM](https://millionrounds.com/fund/bom) [b-to-v Partners AG](https://millionrounds.com/fund/b-to-v-partners-ag) [Innovation Industries](https://millionrounds.com/fund/innovation-industries) [BOM Capital](https://millionrounds.com/fund/bom-capital) Optibob Optidob OptiJob ## Everyone who backed them [B2venture](https://millionrounds.com/fund/b2venture) VC firm **1** round [BOM](https://millionrounds.com/fund/bom) VC firm **1** round [b-to-v Partners AG](https://millionrounds.com/fund/b-to-v-partners-ag) VC firm **1** round [Innovation Industries](https://millionrounds.com/fund/innovation-industries) VC firm **1** round [BOM Capital](https://millionrounds.com/fund/bom-capital) VC firm **1** round Optibob no record of our own yet **1** round Optidob no record of our own yet **1** round OptiJob no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=effect-photonics). ## 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. ## Companies like EFFECT Photonics In the same sector, and raised in the last eighteen months. [**Nebius Group** $4.2B · Oct 2026](https://millionrounds.com/company/nebius-group)[**Boxd** $2.0M · Sept 2026](https://millionrounds.com/company/boxd)[**EUCLYD** $231M · Sept 2026](https://millionrounds.com/company/euclyd)[**QurieGen** $2.4M · Sept 2026](https://millionrounds.com/company/quriegen)[**Clementine** $2.0M · Aug 2026](https://millionrounds.com/company/clementine)[**Whispp** $5.7M · Jul 2026](https://millionrounds.com/company/whispp) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app