Qilimanjaro Quantum Tech vs Rigetti Computing
Qilimanjaro Quantum Tech
We build full-stack, analog quantum computers
81 employees · est. 2019 · Barcelona, Spain
Rigetti Computing
We are scientists, engineers, builders, and visionaries
181 employees · est. 2013 · Berkeley, United States
Rigetti Computing is the older company (2019 vs 2013).
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Qilimanjaro Quantum Tech | Rigetti Computing |
|---|---|---|
| Founded | ||
| Founded | 2019 | 2013 older |
| Headquarters | ||
| Headquarters | Barcelona, Spain | Berkeley, United States |
| Employees | ||
| Employees | 81 | 181 |
| Industry | ||
| Industry | Quantum | AI, Big Data, Hardware |
| Funding Stage | ||
| Funding Stage | Series A | IPO |
| Total Funding | ||
| Total Funding | $34.95M | $775.53M |
| Funding Rounds | ||
| Funding Rounds | 7 | 18 |
| Services | ||
| Services | Building Quantum Computers, Developing Quantum Algorithms, Providing Multimodal Data Center Solutions, Quantum Computing Deployment, AI Acceleration with Classical Supercomputers | Quantum Processing Unit Manufacturing, Quantum Algorithm Development, Quantum Systems Deployment, Quantum Computing Platforms |
| Target Customers | ||
| Target Customers | Technology Companies, Research Institutions, Data Centers, AI Developers, Supercomputing Facilities | Quantum Researchers, Technological Innovators, Academic Institutions, Industrial R&D Departments |
| Taxonomy | ||
| Taxonomy | Quantum ComputingAnalog Quantum ComputationSuperconducting Flux QubitsQuantum Chip Co-DesignQuantum As A ServiceHybrid Quantum Platforms +9 | Quantum ComputingSuperconducting QubitsQuantum Processor ManufacturingFull-stack Quantum SolutionsQuantum Cloud ServicesIntegrated Quantum Devices +9 |
| Website | ||
| Website | qilimanjaro.tech | rigetti.com |
About Qilimanjaro Quantum Tech
Qilimanjaro Quantum Tech, based in Spain, is pioneering the frontiers of quantum computing since its inception in 2019. The company is noted for its vision to create full-stack, analog quantum computers rapidly to achieve a practical quantum advantage. Leveraging analog model technology and supercon...
About Rigetti Computing
Rigetti Computing, founded in 2013 and headquartered in the United States, is leading the quantum computing revolution as a pioneer in full-stack quantum solutions. The company is recognized for its innovative approach utilizing superconducting qubits, known for high maturity and fast gate speeds, a...
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Compiled from the BounceWatch company index. We last looked at Qilimanjaro Quantum Tech on 15 Mar 2026, and Rigetti Computing on 16 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
