Quantum Industry Insights
Comprehensive data analysis of 987 quantum computing companies across 49 countries.
Geographic Distribution
Top Technology Categories
Qubit Technologies
Entity Types
Market Cap Landscape
Public quantum companies by market capitalization. Circle size represents relative market cap.
Physical Qubits Race
Hardware companies ranked by physical qubit count. Circle size represents qubit count.
Funding Landscape
Top 20 quantum companies by total funding raised. Circle size represents funding amount.
Logical Qubits Leaders
The elite companies that have achieved error-corrected logical qubits - the holy grail of quantum computing.
Only 5 companies worldwide have achieved error-corrected logical qubits.
Global Quantum Hubs
Countries by number of quantum companies. Circle size represents company count.
Qubit Technology Landscape
Distribution of quantum computing approaches. Circle size represents number of companies using each technology.
Public Quantum Companies
| Company | Ticker | Exchange | Country |
|---|---|---|---|
| AmpliTech Group | AMPG | NASDAQ | United States |
| Arqit | ARQQ | NASDAQ | United Kingdom |
| Creotech Instruments | CRI | WSE | Poland |
| D-Wave | QBTS | NYSE | Canada |
| Dotz Nano | DOTZ | ASX | Israel |
| IonQ | IONQ | NYSE | United States |
| Nanoco Technologies | NANO | LSE | United Kingdom |
| Quantum Computing Inc | QUBT | NASDAQ | United States |
| Quantum eMotion | QNC | TSXV | Canada |
| QuantumCTek | 688027 | SSE | China |
| Rigetti Computing | RGTI | NASDAQ | United States |
| Sealsq | LAES | NASDAQ | Switzerland |
| Veeco Instruments | VECO | NASDAQ | United States |
| 01 Quantum Inc. | ONE | TSXV | Canada |
Quantum Investors & VCs (35)
Venture capital firms, investment funds, and organizations actively investing in quantum technology.
Data Coverage
Data updated regularly. Last analysis: January 14, 2026