Comptek Solutions
The most efficient passivation tech to boost the performance of III-V devices: µLEDs, lasers, VCSEL, Power electronics
26 employees · est. 2017 · Turku, Finland
Rigetti Computing
We are scientists, engineers, builders, and visionaries
181 employees · est. 2013 · Berkeley, United States
Rigetti Computing is the older company (2017 vs 2013); Rigetti Computing is the larger of the two.
Side-by-Side Comparison
| Metric | Comptek Solutions | Rigetti Computing |
|---|---|---|
| Founded | ||
| Founded | 2017 | 2013 older |
| Headquarters | ||
| Headquarters | Turku, Finland | Berkeley, United States |
| Employees | ||
| Employees | 26 | 181 larger |
| Industry | ||
| Industry | B2B, Industrial, Semiconductor | AI, Big Data, Hardware |
| Funding Stage | ||
| Funding Stage | Series A | IPO |
| Total Funding | ||
| Total Funding | $12.26M | $775.53M |
| Funding Rounds | ||
| Funding Rounds | 12 | 18 |
| Services | ||
| Services | Not tracked yet | Quantum Processing Unit Manufacturing, Quantum Algorithm Development, Quantum Systems Deployment, Quantum Computing Platforms |
| Target Customers | ||
| Target Customers | Not tracked yet | Quantum Researchers, Technological Innovators, Academic Institutions, Industrial R&D Departments |
| Taxonomy | ||
| Taxonomy | III-V Devices, Semiconductor, Quantum Surface Engineering, Epitaxial Makers, Foundries, IDMs, Opto Electronics, Power Electronics, Kontrox, Passivation Technology, Interface Defect State Density, Manufacturing Yield, Crystalline Structures, MBE Reactors | Quantum Computing, Superconducting Qubits, Quantum Processor Manufacturing, Full-stack Quantum Solutions, Quantum Cloud Services, Integrated Quantum Devices, Quantum Algorithms Development, Quantum-Classical Integration, Computational Chemistry, Machine Learning Applications, Quantum Hardware Engineering, Control Electronics, Cryogenic Systems, Multi-chip Quantum Processor, Quantum R&D |
| Website | ||
| Website | comptek-solutions.com | rigetti.com |
About Comptek Solutions
Comptek Solutions is a pioneering company based in Finland, specializing in III-V compound semiconductor quantum surface engineering. Their groundbreaking technology, Kontrox(tm), is designed to drastically reduce interface defect state density by up to 98% compared to the industry's standard method...
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 Comptek Solutions on 11 Sep 2024, 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.