IQM Quantum Computers
Superconducting quantum computers
Ranked #9 in Best Quantum Computing Companies.
IQM, founded in 2018 and based in Espoo, Finland, builds superconducting quantum computers that customers can install on-premise or use through the cloud. It raised a $320 million Series B in September 2025.
At a glance
| Price from | Custom |
| Best for | Research centres buying on-premise quantum computers |
From IQM Quantum Computers's own website.
What stands out
- Sells systems for on-premise installation
- Cloud access as well as hardware sales
Worth knowing
- Practical quantum advantage still unproven
- Prices not published
How it ranks
IQM Quantum Computers is ranked 9th of 10 in Best Quantum Computing Companies (Lister Score 86.9).
#9 in Best Quantum Computing Companies · Lister Score 86.9
IQM, based in Espoo, Finland, builds superconducting quantum computers that customers can own on-premise or use through the cloud. It raised $320 million in a Series B in September 2025.
IQM's $320 million Series B was led by Ten Eleven Ventures and brought its total funding to about $600 million..
| Rank | Best Quantum Computing Companies | Score |
|---|---|---|
| 1 | IBM Quantum | 96.9 |
| 2 | Google Quantum AI | 95.7 |
| 3 | Quantinuum | 94.6 |
| 4 | IonQ | 93.4 |
| 5 | PsiQuantum | 92.1 |
| 6 | QuEra Computing | 90.8 |
| 7 | D-Wave Quantum | 89.5 |
| 8 | Atom Computing | 88.2 |
| 9 | IQM Quantum Computers | 86.9 |
| 10 | Rigetti Computing | 85.6 |
Frequently asked questions
How does IQM Quantum Computers rank on Lister?
IQM Quantum Computers is ranked 9th of 10 in Best Quantum Computing Companies (Lister Score 86.9).
Appears in
- #9 in Best Deep Tech Startups in Europe · Startups
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