QuantWare supplies industrial‑grade quantum processors built on its proprietary VIO™ 3D scaling architecture, which routes signals vertically through stacked chips to eliminate 2D routing congestion and enable ultra‑high‑density qubit arrays. The end‑to‑end offering includes 10,000‑qubit processors, high‑performance amplifiers, foundry and packaging services, all delivered via an open quantum architecture that integrates with standard control stacks for hardware developers and system integrators.
Funding
$204.3M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.




EFFO+9Founders
Product
Problem
Current superconducting quantum processors are limited to around 100 qubits because most of the chip area is consumed by 2D signal routing, leading to crosstalk, low yield, and prohibitive power and cooling requirements. This scaling bottleneck prevents the creation of utility‑scale quantum computers needed for advanced applications.
Solution
QuantWare provides industrial‑grade quantum processors built on its proprietary VIO™ 3D scaling architecture. VIO routes signals vertically through a stacked chip, eliminating the exponential fan‑out of traditional planar designs and allowing qubits to dominate the footprint. The architecture supports ultra‑high‑density interconnects (up to 40 000 I/O lines), enabling single‑cryostat QPUs with 10 000 qubits and high heat‑transfer capacity. QuantWare offers a complete ecosystem—including processors, peripheral amplifiers, foundry, and packaging services—delivered through an open quantum architecture that integrates with standard control stacks. This end‑to‑end solution lets customers move from prototype to large‑scale quantum systems without the routing and crosstalk constraints of legacy technologies.
Target Audience
Primary customers are quantum hardware developers, system integrators, and research institutions that require high‑qubit‑count, low‑crosstalk processors for error‑corrected and large‑scale quantum computing projects.
Features
- Vertical signal delivery via stacked chip architecture, removing 2D routing congestion and reducing crosstalk
- Modular, single‑plane qubit array with chip‑to‑chip links that maintain unified quantum coherence
- Scalable I/O capability up to 40 000 lines, supporting 10 000‑qubit processors in a single cryostat
- High‑performance travelling‑wave parametric amplifier (Crescendo TWPA) for low‑noise, multiplexed qubit readout
- Foundry and packaging services that fabricate custom superconducting qubit designs on the VIO platform
- Compatibility with the Quantum Open Architecture, ensuring seamless integration with existing control and software stacks