Gert-Jan Vaessen
Angel Investor @ Invest-NL
Eindhoven, The Netherlands
Gert-Jan Vaessen is a Series D investor at Invest-NL in Eindhoven focused on Mobile and Semiconductor. Gert-Jan Vaessen - Manager @ BOM
- Total investments:
- 2
- Last investment:
- Lead investor:
- 50%
Last updated:
For AI agents: llms.txt
Industries Gert-Jan Vaessen invests in
Stages Gert-Jan Vaessen invests in
Countries Gert-Jan Vaessen invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
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| Personal phone | ||
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Investment Focus
Industry
- Mobile 1 (50%)
- Semiconductor 1 (50%)
- Optical Communication 1 (50%)
Stage
- Series D 1 (50%)
- Funding Round 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| EFFECT Photonics produces components for fibre optic networks based on photonic chip technology, originally developed at Eindhoven University of Technology. The unique chip technology from EFFECT Photonics delivers high communication speeds for low costs and low energy consumption. EFFECT Photonics products are used to connect mobile networktransmitters to the rest of the Internet and to connect data centres. With the technology of EFFECT Photonics, the capacity of existing fibre optic networks can be increased without having to install additional cables. EFFECT Photonics has offices in Eindhoven Netherlands, Great Britain and Taiwan and an international network of sales partners. | $38M / Series D / Mar 19, 2024 | ||
| EFFECT Photonics produces components for fibre optic networks based on photonic chip technology, originally developed at Eindhoven University of Technology. The unique chip technology from EFFECT Photonics delivers high communication speeds for low costs and low energy consumption. EFFECT Photonics products are used to connect mobile networktransmitters to the rest of the Internet and to connect data centres. With the technology of EFFECT Photonics, the capacity of existing fibre optic networks can be increased without having to install additional cables. EFFECT Photonics has offices in Eindhoven Netherlands, Great Britain and Taiwan and an international network of sales partners. | $40M / Venture - Series Unknown / Mar 03, 2023 |
Co-Investors
About Invest-NL
Invest-NL is a investment company.
Invest-NL Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Ruud Zandvliet
Investment Principal
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Toen Zonneveld
CEO
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Bastiaan Gielink
Senior Investment Manager
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Elisabeth Storm de Grave
Investment Principal
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Florentine Beelaerts van Blokland
Investment Analyst
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FAQ
What does Gert-Jan Vaessen invest in?
Gert-Jan Vaessen invests primarily in Mobile, Semiconductor and Optical Communication startups, most often at Series D and Funding Round stage. Most of the 2 investments tracked by Shizune back companies in The Netherlands. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Gert-Jan Vaessen?
Public channels for Gert-Jan Vaessen include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Gert-Jan Vaessen last invest?
The most recent investment recorded for Gert-Jan Vaessen closed in Mar 2024. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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