28
Total investments
20
Early stage
4
Mid stage
0
Late stage
11y
Years active
Portfolio
28 investments · sorted by recency
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Investor
Jul 2026
Arq Quantum Technologies is a Barcelona-based deep-tech startup building hardware for the future quantum internet. We develop massively multiplexed, solid-state quantum memories based on rare-earth–doped crystals to enable scalable quantum repeater nodes for long-distance secure communication and distributed quantum computing.
Angel Investor
Jun 2026
Researchers trained the world’s most powerful foundation models on words. But human intelligence far exceeds the origin of language; it emerged over millennia of interaction, exploration, and the ceaseless negotiation of intent, action, and consequences in unbounded environments.
Truly intelligent machines must acquire the capacity to perceive, anticipate, and improvise within the unfolding dynamics of reality. We embrace games as the ultimate expression of ingenuity and problem solving.
Investor
Mar 2026
At Rhonexum, we accelerate the development of cryogenic electronics that advance quantum computing, high-performance computing, and specialized sensor technologies. Our cutting-edge low-temperature testing and modeling solutions for electronic components enable circuit designers to simulate and validate IC performance in cryogenic environments. It paves the way to build an ecosystem of cryogenic electronics that drive the future technological breakthroughs.
Investor
Jan 2026
Diffraqtion is a Somerville, MA, space startup building the world’s first quantum camera powering the largest ultra-high-resolution imaging satellite network. Combining quantum photonics and AI, Diffraqtion enables machines to see further and think faster, advancing space exploration, defense, and intelligent systems worldwide.
Investor
Nov 2025
EuQlid provides solutions for reliable and secure manufacturing of Electronic Systems using next-generation quantum sensing technology. Our platform leverages quantum defects in diamond, combined with sophisticated AI algorithms, for quantitative mapping of hidden electrical currents deep inside intact components. We build instruments for inline metrology and process control in advanced semiconductor packages and batteries, enhancing yields and decreasing time to market.
Furthermore, our core technology is extensible to applications ranging from hardware security and supply chain verification to active infield device status real-time monitoring in deployed systems. We address a key gap in emerging and sustained growth markets driven by demand for AI compute, electronics systems miniaturization, electric vehicles, and the transition to renewable energy infrastructure.
Investor
Oct 2025
Agentic AI for industrial optimization and control using ensembles of specialized agents and models.
Investor
Oct 2025
AI-Native Quantum, Development Platform
Build, optimize, and launch quantum applications faster than ever powered by AI
Angel Investor
Oct 2024
At Engaige we are building solutions to deliver instant support and autonomously resolve customer support tickets, improving customer experience and decreasing costs by up to 40%. We integrate seamlessly with your existing software suite, allowing us to autonomously take actions, understand your policies and content, and train our models specifically for your use case.
Investor
Jun 2024
QT Sense B.V. is a pioneering Quantum Sensing Technology company based in the Netherlands, dedicated to revolutionizing biomedical research through the power of quantum mechanics. With a decade-long collaboration at the University Medical Center Groningen (UMCG), our team has conducted groundbreaking experimentation utilizing diamond magnetometry and confocal microscopy on living organisms. This research has unveiled profound insights into the role of free radicals resulting from oxidative stress on various health conditions.
Building upon our extensive research, QT Sense has developed Quantum Nouva, a state-of-the-art diagnostic and research tool. Quantum Nouva is specifically designed to address the challenges posed by oxidative stress-induced health conditions such as cancer, male infertility, immune response disorders, sepsis, and arthritis. By providing precise measurements (Sensitivity & Specificity) and actionable insights, Quantum Nouva empowers researchers, clinicians, and pharmaceutical professionals to advance their understanding and treatment of these complex diseases.
Our mission is to harness the full potential of quantum sensing technology to drive innovation and create positive change in the field of biomedical research. By leveraging our expertise in biomedical research, precision microscopy, quantum mechanics and our commitment to advancing quantum sense knowledge, we aim to unlock new possibilities and pave the way for groundbreaking discoveries in healthcare.
Investor
May 2024
Q*Birds mission is to provide equipment for the current, and future European quantum internet. Today we build devices for quantum secure networking. Tomorrow we will enable general purpose quantum connectivity.
Our unique Quantum Key Distribution (QKD) technology offers the following advantages: multipoint-to-multipoint connectivity; cost-effective scaling; improved security and it is future proof: our devices are designed to be upgradable with the most advanced quantum network technology.
Q*Bird, founded in 2022, is a spinoff of QuTech and is located in Delft, The Netherlands. If you want to learn more about our technology, or if you are interested in joining our team, please visit www.q-bird.nl and contact us via info@q-bird.nl.
Investor and Board Observer
Dec 2023
QphoX is a quantum transduction company. We are building the worlds first quantum modem™ device, connecting quantum computers across a quantum network. Our technology will form the backbone of the future quantum internet.
Investor
Nov 2023
At Qblox we operate at the frontier of the quantum revolution. With a dedicated team of scientists, engineers and developers we are pushing quantum technology to support scientists worldwide with our scalable and low-latency qubit control equipment.
We are the sole providers of quantum control stacks that can be easily integrated with our customers’ quantum computers. The stacks combine unlevelled noise performance, low-latency arbitrary control flows and can be scaled up to 100s of qubits.
Our company is based in the Netherland and a spinoff of QuTech, which enables us to implement the latest scientific insights and take a position upfront in the worldwide race towards quantum advantage.
Investor
Oct 2023
At Quantamap, we are developing cutting-edge tools for metrology and defect inspection for quantum chips and other quantum hardware.
We concluded that one of the major road-blocks of quantum computing is that when chips do not work as well as they should (they often dont), there is no way to find out which component failed, and how to improve the production processes. Our novel microscope, based on SQUID-on-tip, will solve this and help enable the quantum revolution.
We are a team of four founders and two interns, and we are motivated to solve hard problems that do not have solutions yet. We believe that our technology will have a major impact on the quantum industry, and will also have applications in different fields in science and emerging technology. We are committed to diversity and work to build an inclusive environment where everyone can thrive.
And you can join the journey now: We are hiring!
Investor and Board Member
Sep 2023
We deliver test equipment to create better quantum chips.
To realize a commercial quantum advantage, quantum chips need to be designed, fabricated and tested. Creating the test equipment to retrieve the relevant information on quantum chip performance requires too much time and expertise from quantum chip design and fabrication teams. And therein lies the bottleneck.
For the emerging quantum industry, we deliver equipment for industrial-scale high-throughput quantum chip testing.
For the quantum computing research community, we offer easy-to-use tools provide our customers with fast and reliable testing of their quantum chips. These flexible tools are a result of tight coupling between our proprietary diagnostics protocols, curated measurement and control hardware and cryogenic environment.
We understand our customers needs when they set up a lab for quantum chip development, and we incorporate relevant solutions into our products. Buying Orange QS’ products allows our customers to iterate faster and smarter in the quantum chip development process.
Orange QS: know your quantum chip.
Investor
Dec 2022
QuantWare is the dedicated quantum processor company. Founded in 2021 by Matt Rijlaarsdam and Alessandro Bruno as a spinout from QuTech at TU Delft, the company designs, fabricates, and integrates quantum processors on VIO™ — the QPU architecture to scale superconducting qubits to utility-scale quantum computing — for the entire ecosystem. QuantWare has shipped more quantum processors than any other commercial supplier, serving more than 50 customers across 20 countries.
QuantWare is funded by investors including Intel Capital and In-Q-Tel and is headquartered in Delft, the Netherlands.
Show all 28 investments ↓
Experience · 37 entries
All (37)
Investments (27)
Founder (6)
Board (3)
2026
Investor
Jul 2026
Arq Quantum Technologies is a Barcelona-based deep-tech startup building hardware for the future quantum internet. We develop massively multiplexed, solid-state quantum memories based on rare-earth–doped crystals to enable scalable quantum repeater nodes for long-distance secure communication and distributed quantum computing.
Angel Investor
Jun 2026
Researchers trained the world’s most powerful foundation models on words. But human intelligence far exceeds the origin of language; it emerged over millennia of interaction, exploration, and the ceaseless negotiation of intent, action, and consequences in unbounded environments.
Truly intelligent machines must acquire the capacity to perceive, anticipate, and improvise within the unfolding dynamics of reality. We embrace games as the ultimate expression of ingenuity and problem solving.
Investor
Mar 2026
At Rhonexum, we accelerate the development of cryogenic electronics that advance quantum computing, high-performance computing, and specialized sensor technologies. Our cutting-edge low-temperature testing and modeling solutions for electronic components enable circuit designers to simulate and validate IC performance in cryogenic environments. It paves the way to build an ecosystem of cryogenic electronics that drive the future technological breakthroughs.
Investor
Jan 2026
Diffraqtion is a Somerville, MA, space startup building the world’s first quantum camera powering the largest ultra-high-resolution imaging satellite network. Combining quantum photonics and AI, Diffraqtion enables machines to see further and think faster, advancing space exploration, defense, and intelligent systems worldwide.
2025
Investor
Nov 2025
EuQlid provides solutions for reliable and secure manufacturing of Electronic Systems using next-generation quantum sensing technology. Our platform leverages quantum defects in diamond, combined with sophisticated AI algorithms, for quantitative mapping of hidden electrical currents deep inside intact components. We build instruments for inline metrology and process control in advanced semiconductor packages and batteries, enhancing yields and decreasing time to market.
Furthermore, our core technology is extensible to applications ranging from hardware security and supply chain verification to active infield device status real-time monitoring in deployed systems. We address a key gap in emerging and sustained growth markets driven by demand for AI compute, electronics systems miniaturization, electric vehicles, and the transition to renewable energy infrastructure.
Show all 37 entries ↓
Investment activity
2015–2026 · 28 investments
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