Full-stack quantum computing systems with superconducting qubits
Rigetti manufactures and operates quantum computers based on superconducting-qubit architecture, selling on-premises systems (9–108 qubits) and cloud access via Rigetti Quantum Cloud Services. The stack reflects a hardware-first company: heavy reliance on simulation (ANSYS, COMSOL, CST Studio, HFSS), FPGA tooling (Xilinx, Verilog, VHDL), and physics modeling (SPICE), paired with Python for algorithm development. Hiring velocity is accelerating with 80% of positions in engineering and heavy senior/intern distribution — typical of deep-tech hardware scaling where experienced designers train new talent on fabrication and control-electronics challenges.
Rigetti is a publicly traded quantum computing company founded in 2013 and headquartered in Berkeley. The company designs, manufactures, and operates superconducting-qubit quantum computers, with current systems delivering gate speeds of 50–70 nanoseconds. The product line spans two form factors: the Cepheus line (36–108 qubits, proprietary chiplet architecture with integrated control electronics) for national labs and quantum centers, and the Novera QPU (9 qubits) for research institutions integrating into existing cryogenic setups. Rigetti also operates quantum computers remotely through its cloud platform, serving enterprise, government, and research clients. Active development addresses hybrid classical-quantum architectures, measurement fidelity, error-correction protocols, and supply-chain scaling for hardware production.
Physics and CAD simulation (ANSYS, COMSOL, CST Studio, HFSS, SolidWorks), FPGA design (Xilinx, Verilog, VHDL, SPICE), algorithm development (Python, NumPy, SciPy, JAX, PyTorch, TensorFlow), and cloud infrastructure (AWS, Kubernetes, Docker, Terraform).
Core projects include hybrid quantum-classical architecture, microwave pulse generation and optimization for qubits, measurement and readout protocol improvement, error-correcting code development, supply-chain strategy for quantum hardware, and yield tracking dashboards for quantum processors.
Other companies in the same industry, closest in size