About
PsiQuantum is pioneering the path to utility-scale quantum computing by leveraging the proven infrastructure of semiconductor manufacturing and silicon photonics. Unlike superconducting or ion-trap approaches, PsiQuantum's photonic qubits are immune to heat and electromagnetic interference, enabling colocated control electronics and scalable networking via standard telecom optical fiber—dramatically reducing system complexity and cost. At the hardware level, PsiQuantum builds the Omega chipset, a quantum photonic chip purpose-built for utility-scale quantum computing, manufactured at GlobalFoundries' flagship fab in Malta, NY. On the software side, the Construct platform enables fault-tolerant quantum application development and integrates with NVIDIA's CUDA-Q for GPU-accelerated simulation—delivering up to 450x faster performance versus CPU-based simulation. PsiQuantum is deploying its first utility-scale systems in partnership with U.S. and allied governments, with planned sites in Brisbane, Australia, and Chicago, Illinois. The company's application research spans drug discovery, oncology, materials science, energy, and finance—targeting the microscopic foundations of humanity's most complex problems. PsiQuantum is built for quantum researchers, enterprise R&D teams, government partners, and software developers who need to develop and simulate large-scale quantum algorithms today and deploy them on fault-tolerant hardware tomorrow.
Key Features
- Omega Silicon Photonic Chipset: A quantum photonic chipset purpose-built for utility-scale quantum computing, manufactured at GlobalFoundries' flagship semiconductor fab.
- Construct Software Platform: A software suite for fault-tolerant quantum application development that integrates with NVIDIA CUDA-Q for GPU-accelerated quantum circuit simulation.
- CUDA-Q Integration: PsiQuantum's Construct platform integrates with NVIDIA's CUDA-Q, enabling up to 450x faster state-vector simulation of large-scale quantum algorithms versus CPU-based methods.
- Photonic Qubit Architecture: Uses photons as qubits, which are inherently immune to heat and electromagnetic interference, allowing colocated control electronics and fiber-optic-based chip networking.
- Government-Partnered Deployment: First utility-scale quantum systems are being deployed in partnership with U.S. and allied governments in Brisbane, Australia, and Chicago, Illinois.
Use Cases
- Drug discovery and oncology research by simulating molecular interactions at the quantum level to identify new therapeutics faster.
- Materials science and chemistry simulations for developing new energy materials, catalysts, and semiconductors.
- Financial modeling and portfolio optimization using quantum algorithms that can process vastly more complex variable sets than classical computers.
- Quantum algorithm development and benchmarking using the Construct platform and CUDA-Q integration before deploying on physical hardware.
- Government and national security applications requiring fault-tolerant quantum computation at utility scale.
Pros
- Semiconductor Manufacturing Leverage: By using silicon photonics and existing semiconductor fabs, PsiQuantum can scale production using trillions of dollars of pre-existing global manufacturing infrastructure.
- Hardware-Software Integration: The Construct platform lets developers build and simulate fault-tolerant quantum applications today, with a clear path to running them on physical hardware at scale.
- Broad Real-World Application Focus: Active research partnerships in oncology, drug discovery, energy, and finance ensure the technology is being validated against high-value, real-world problems.
Cons
- Not Yet Commercially Available: Full utility-scale quantum hardware is still in development; commercial deployment timelines remain subject to significant engineering milestones.
- Enterprise/Government Access Only: Access to PsiQuantum's hardware and software ecosystem is currently limited to select government and enterprise partners, not broadly available to individual developers.
Frequently Asked Questions
PsiQuantum uses photonic qubits built on silicon photonics, which are manufactured using standard semiconductor fabs. This allows the company to leverage existing high-volume manufacturing infrastructure and scale to millions of qubits more practically than superconducting or ion-trap approaches.
Omega is PsiQuantum's silicon photonic chipset purpose-built for utility-scale quantum computing. It is manufactured at GlobalFoundries' flagship fab in Malta, NY, and serves as the core hardware component of PsiQuantum's quantum computing systems.
Construct is PsiQuantum's software suite designed for fault-tolerant quantum application development. It integrates with NVIDIA's CUDA-Q platform to enable GPU-accelerated simulation of large-scale quantum algorithms, offering up to 450x faster performance than CPU-based simulation.
PsiQuantum's first utility-scale quantum computing sites are planned in Brisbane, Queensland, Australia, and at the Illinois Quantum & Microelectronics Park in Chicago, Illinois, USA, developed in partnership with U.S. and allied governments.
PsiQuantum is targeting high-impact industries including healthcare and drug discovery (including a partnership with National Cancer Center Japan), energy, materials science, and finance—focusing on problems that require modeling at the quantum-mechanical level.
