QuantWare, a leading developer of industrial quantum processors, has successfully closed a landmark €152 million ($178 million) Series B funding round. This significant investment is earmarked for scaling the company's proprietary VIO™ quantum processor architecture and constructing a new large-scale manufacturing facility. The funding positions the Netherlands-based company to accelerate the transition of quantum computing from experimental research to widespread commercial application.
Landmark Investment Signals Confidence in Scalable Quantum Hardware
The oversubscribed funding round represents the largest private investment to date for a dedicated quantum processor company, signaling strong market confidence. New strategic investors include prominent names such as Intel Capital, IQT, and ETF Partners, who join existing backers like FORWARD.one. This diverse support underscores the industry's belief in QuantWare's strategy for overcoming critical scalability hurdles in quantum computing.
Investors highlighted the company's unique approach to manufacturability as a key differentiator in the competitive quantum landscape. Kike Miralles of Intel Capital noted that QuantWare effectively addresses core challenges beyond qubit design, such as routing and packaging. This focus on the practical aspects of building large-scale systems positions the company to become a foundational supplier for the future of superconducting quantum computers.
The VIO Architecture: An Open Platform for Growth
At the heart of QuantWare's strategy is its proprietary VIO™ technology, a modular architecture designed to enable quantum processors with vastly higher qubit counts. The company recently announced its VIO-40K concept, a blueprint for processors capable of supporting up to 10,000 qubits, a significant leap beyond current standards. This modular design is engineered to provide superior computational power while maintaining energy efficiency.
VIO™ is designed as an open platform, allowing third-party companies to integrate their own designs and scale their quantum systems. By offering foundry services and chiplet packaging, QuantWare empowers the entire ecosystem to build upon its scalable foundation. This collaborative approach aims to accelerate innovation across the industry and foster a robust global quantum supply chain.
KiloFab: Industrializing Quantum Processor Production
To meet surging global demand, QuantWare is channeling a portion of the new capital into building KiloFab, the world's largest dedicated quantum open architecture fabrication facility. Located in the Netherlands, this factory is set to increase the company's production capacity by a factor of twenty. This expansion is a critical step toward industrializing the manufacturing of quantum processors for a growing international market.
The establishment of KiloFab strengthens Europe's strategic position in the global quantum technology race and addresses the need for reliable, high-volume production. With over 50 customers across 20 countries, QuantWare is already the largest commercial supplier of quantum processing units by volume. The new facility will ensure the company can continue to meet the needs of quantum computing firms, national labs, and technology conglomerates.
Accelerating the Path to Hyperscale Quantum Compute
According to CEO and co-founder Matt Rijlaarsdam, this funding accelerates the company's mission to make quantum computing manufacturable and deployable at scale. The combination of the advanced VIO-40K architecture and the industrial capacity of KiloFab provides a clear pathway toward hyperscale quantum computing. This vision is centered on solving humanity's most intractable challenges through next-generation computational power.
This €152 million investment marks a pivotal moment for QuantWare, solidifying its leadership in the quantum hardware sector. By focusing on both technological innovation with its VIO architecture and industrial-scale production with KiloFab, the company is addressing key bottlenecks to progress. This strategic infusion of capital not only fuels QuantWare's growth but also propels the entire quantum ecosystem closer to a future of practical, powerful quantum computation.

