DeepTechXL
Venture capitalEindhoven · Pre-Seed–Series C · 16 people tracked
Investment thesis
DeepTechXL believes that transformative companies require both cutting-edge technology and exceptional teams. The firm seeks investments combining innovative technologies that provide structural competitive advantages with founders and teams possessing rare combinations of ambition, complementary skills, and entrepreneurial drive. Success hinges on talented people effectively executing novel technologies to create lasting industry impact.
Source: firm website, verified Aug 7, 2026.
Team · 16 people
from the firm's website & public directoriesWhat they invest in
from 10 of 11 portfolio companiesDeep Tech ×6Hardware ×6Advanced Manufacturing ×2Healthtech ×2IoT ×2Quantum Computing ×2AI & Machine Learning ×1Cybersecurity ×1
HQs:Netherlands×6
Investments · 11 tracked
founders shown can be your intro pathDelft Circuits builds Cri/oFlex superconducting cabling that replaces conventional wiring inside cryostats, offering higher channel density and lower thermal load as quantum I/O infrastructure.
Deep TechHardwareQuantum ComputingDelft, NL
Gilbert is developing a soft mist inhaler ("Smart Precision Inhaler") based on proprietary electrospray (Electro Hydrodynamic Atomization) technology for more precise pulmonary delivery of inhaled treatments for difficult-to-treat lung conditions.
Deep TechHealthtechMedical Devices
inPhocal develops laser marking systems for marking products, particularly in food and beverage manufacturing.
Advanced ManufacturingDeep TechHardwareEindhoven, NL
Robert van Tankeren(CEO)
Co-investorsBOMCottonwood Technology FundHighTechXL
Keiron Technologies develops LiFT, a digital solder paste printing technology for electronics assembly that eliminates traditional stencil and jet printing, enabling high-precision contactless deposition for electronics manufacturers.
Advanced ManufacturingDeep TechHardware
Paul Rooimans(CEO)John Willems(COO)Richard van Lieshout(CTO)
Co-investorsCottonwood Technology FundFORWARD.oneInvest-NL
Keiron Interactive designs and develops immersive products and services using virtual, augmented and mixed reality along with gamification, handling projects from ideation and concept to development and business modeling.
GamingHealthtechWellness & Fitness
Co-investorsLVenture GroupCottonwood Technology FundInvest-NL
MicroAlign manufactures fiber arrays with actively aligned fiber cores to achieve high pitch accuracy and low-loss coupling between optical fibers and photonic integrated chips.
Deep TechHardwareQuantum ComputingEindhoven, NL
Simone Cardarelli(CEO)
Co-investorsPhotonVentures
SandGrain builds CyberRock, an IoT security platform based on an immutable hardware token, certificate-free architecture, and cloud infrastructure that provides post-quantum-resilient authentication and device lifecycle management.
CybersecurityHardwareIoT
Co-investorsInnovation Industries
Senergetics offers an asset monitoring system for process industries, combining the I-tiQ hardware sensor, the SentreQ cloud platform with AI analytics, and Sen-AID services for insulation performance scanning, corrosion-under-insulation detection, and real-time leak detection.
AI & Machine LearningEnergyIoT
SuperLight Photonics develops supercontinuum generation lasers (wideband laser light sources) based on Photonic-IC technology, including portable and battery-operated models for applications such as Optical Coherence Tomography, metrology, spectroscopy and microscopy.
Deep TechHardwareEnschede, NL
Portfolio news
latest coverage across their companiesKeiron · n24.com.tr · Aug 1, 2026
Keiron · eu-startups.com · Jul 31, 2026
Frequently asked questions
- How many investments has DeepTechXL made?
- DeepTechXL has 10 tracked investments.
- What stage does DeepTechXL invest at?
- DeepTechXL invests at the Pre-Seed, Seed, Series A, Series B, Series C stages.
- What is DeepTechXL's typical check size?
- DeepTechXL typically writes checks of $108K – $2.2M.
- What sectors does DeepTechXL focus on?
- DeepTechXL focuses on Cybersecurity, Deep Tech, Energy, Hardware, Healthtech, Semiconductors.
- Where is DeepTechXL located?
- DeepTechXL is headquartered in Eindhoven, NL.
- Does DeepTechXL lead rounds?
- Yes, DeepTechXL leads investment rounds.
- Who does DeepTechXL co-invest with?
- DeepTechXL most often shares deals with Cottonwood Technology Fund, BOM, HighTechXL, among 4 tracked co-investors.
Media · Podcasts & interviews
featuring the teamGuus Frericks (DeepTechXL/HighTechXL) at TU Eindhoven (2018)
Brandvision · Guus Frericks
Images
Co-investors · 1
Cottonwood Technology Fund is an early-stage deep tech venture capital fund investing in patent-based hard science companies in the Southwest US and Northwest Europe.
Firms observed investing alongside DeepTechXL, from public investor directories. Shared companies are the overlap with DeepTechXL's recorded portfolio.
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