IQM Quantum Computers vs Rigetti Computing
IQM Quantum Computers vs Rigetti Computing, compared side by side on 19 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: IQM Quantum Computers is on 60/100 and Rigetti Computing on 59/100.
Where each one leads
IQM Quantum Computers
- funding raised: $533M against $178M
Rigetti Computing
Leads on none of the measures we hold for both companies.
At a glance
| Measure | IQM Quantum Computers | Rigetti Computing |
|---|---|---|
| What it is | Designs and builds quantum computers for research and industry applications. | Designs, manufactures, and deploys superconducting quantum computers and processors. |
| Category | Quantum Computing, AI Hardware, Semiconductor, Chip Design | Quantum Computing, AI Hardware, Semiconductor, Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware, software, platform, services |
| Founded | 2018 | 2013 |
| Headquarters | Espoo, Finland | Berkeley, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | IQM Quantum Computers | Rigetti Computing |
|---|---|---|
| Employees | Not published | 186 |
| Total funding | $533M | $178M |
| Latest round | Funding Round | Grant |
| Valuation | $1K | Not published |
| LinkedIn followers | Not published | 49,076 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | IQM Quantum Computers | Rigetti Computing |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 59/100 |
| Traction | 40/100 | 60/100 |
| Team | 30/100 | 50/100 |
| Community | 15/100 | 15/100 |
| Search visibility | 2/100 | 22/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (43/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | Not published | 71/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | IQM Quantum Computers | Rigetti Computing |
|---|---|---|
| Hosting | AWS | Self Managed |
| CDN | CloudFront | Not detected |
| Frameworks | Bootstrap | Tailwind CSS |
| Analytics | Google Tag Manager | Google Tag Manager |
| Support stack | Crisp | Not detected |
| Open source | No | Yes |
IQM Quantum Computers vs Rigetti Computing: common questions
Which is better, IQM Quantum Computers or Rigetti Computing?
On our 0-100 score IQM Quantum Computers rates higher (60/100 against 59/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 19 data points above: read the rows that match what you are buying for.
How do IQM Quantum Computers and Rigetti Computing compare on the numbers?
IQM Quantum Computers leads on funding raised ($533M against $178M).
Read the full IQM Quantum Computers review and pricing or the Rigetti Computing review and pricing. You can also browse other IQM Quantum Computers alternatives we track.

