IBM Quantum
IBM1,121-qubit Condor processor. Largest cloud quantum fleet. Qiskit ecosystem.
$220B
Market cap
Recent News
Singapore, IBM partner on defence quantum computing - Janes
Singapore Defence Agencies Partner With IBM to Explore Quantum Computing Applications - The Quantum Insider
Singapore Defence Agencies Partner With IBM to Explore Quantum Computing Applications
Haiqu Adds IBM Quantum, IonQ Veteran To Commercialize Agentic OS - Quantum Zeitgeist
CETQAP’s PkTron 9.0.6 Supports Full Qiskit C-API Compatibility - Quantum Zeitgeist
Former IBM Quantum, IonQ Executive Joins Haiqu to Drive Commercialization of Agentic Operating System for Quantum R&D - EIN News
Former IBM Quantum Executive Denise Ruffner Joins Haiqu to Expand Quantum Software Adoption - The Quantum Insider
Former IBM Quantum Executive Denise Ruffner Joins Haiqu to Expand Quantum Software Adoption
IBM's 25% Crash: Quantum Computing, AI Push — Five Takeaways From CEO's Letter To Investors - NDTV Profit
IBM Quantum System One London: Why Every Organisation Should Be Preparing for Post-Quantum Cryptography (PQC) - Security Boulevard
MIT and IBM Project Quantum Unity Operators into Language Model Latent Spaces for Multimodal Circuit Synthesis - Quantum Computing Report
MIT and IBM Project Quantum Unity Operators into Language Model Latent Spaces for Multimodal Circuit Synthesis
IBM & MIT Detail 2D Quantum Code Without “Tied Knots” - Quantum Zeitgeist
IBM Quantum Gets an Unlikely Assist from NBA Player Kyle Kuzma - Barron's
IBM is banking on quantum computing to win over medium-sized businesses - Il Sole 24 ORE
Related Research
Exact analytical spectrum, eigenstates, and quantum geometry of the quarter-flux Harper-Hofstadter model
Immittance formulas for exact blackbox quantization and divergence-free effective models in circuit QED
The Gain-Engineered Transmon
From Round-Trip State Echo to Error Recovery: Snapshot-Resolved Quantum-Hardware Diagnostics
Entirely nonlocal quantum magic without entanglement
Low-leakage superconducting-qubit measurement with sub-100-ns total duration
Taming Spacetime Overhead and Design Complexity in Distributed Fault-Tolerant Superconducting Quantum Computation
Quantum-Inspired Hybrid Neural Networks for Neural Decoding: A Controlled Ablation Study of Learnable Quantum Sidecar Integration
Engineering exact mobility edges in quasiperiodic Aharonov-Bohm chains
Deterministic preparation of entangled Dicke states
Superconducting Competitors
Cloud platform hosting IonQ, Rigetti, QuEra hardware. AWS Center for Quantum Computing.
$2.0T mkt cap
Vertically integrated: builds own chips and offers cloud access via Rigetti QCS.
$3B mkt cap
Quantum annealing pioneer. Advantage system: 5,000+ qubits. Also developing gate-based.
$2B mkt cap
Coaxmon architecture. Cloud quantum computing platform available in EU.
$100M last round
China's leading quantum computing company. 72-qubit Wukong processor.
$150M last round
Quantum and quantum-inspired software for financial services, energy, manufacturing, and life sciences.
Quantum software platform for designing, optimizing, and executing quantum circuits at scale.
Willow chip achieved below-threshold error correction. Pursuing fault-tolerant quantum computing.
$2.1T mkt cap
Builds quantum orchestration platform (OPX+) and quantum control hardware used by over half of all quantum computing companies.
Cat qubits with built-in error protection. Targeting fault tolerance with fewer physical qubits.
$30M last round
European leader. Building 150-qubit systems. On-premise quantum computers for data centers.
$128M last round
Enterprise SaaS company combining AI and quantum tech, spun out of Alphabet. Focuses on post-quantum cryptography and large-scale simulations.
Industrial superconducting quantum computing company based in China.
Quantum error mitigation software that maximizes computational power of current quantum hardware.
Majorana-based topological qubits. Azure Quantum cloud platform (hosts other hardware).
$3.1T mkt cap
Bosonic error correction with microwave cavities.
$9M last round