Classiq vs Quantinuum
Classiq vs Quantinuum, compared side by side on 23 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: Classiq is on 61/100 and Quantinuum on 66/100.
Where each one leads
Classiq
Leads on none of the measures we hold for both companies.
Quantinuum
- our overall score: 66/100 against 61/100
- headcount: 663 against 129
- funding raised: $1.2B against $195M
- LinkedIn following: 62,825 against 22,493
At a glance
| Measure | Classiq | Quantinuum |
|---|---|---|
| What it is | Quantum computing software platform for designing and optimizing quantum circuits. | Quantum computing company focused on building fault-tolerant quantum computers and quantum software. |
| Category | Quantum Computing, Quantum Software, Semiconductor Design Automation, Algorithm Design | Quantum Computing, AI Chip, AI Hardware, Quantum Error Correction |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Hardware | software | platform |
| Founded | 2020 | 2021 |
| Headquarters | Tel Aviv, Israel | Broomfield, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Classiq | Quantinuum |
|---|---|---|
| Employees | 129 | 663 |
| Headcount growthLast 12 months | +29.7% | Not published |
| Total funding | $195M | $1.2B |
| Latest round | Series C | Not published |
| Valuation | $450M | $10K |
| LinkedIn followers | 22,493 | 62,825 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Classiq | Quantinuum |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 66/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 28/100 | 23/100 |
| Quality | 65/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | F (36/100) |
| Domain ratingLink authority, 0-100 | 66/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Classiq | Quantinuum |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager |
| Support stack | HubSpot | HubSpot |
| Open source | Yes | No |
Classiq vs Quantinuum: common questions
Which is better, Classiq or Quantinuum?
On our 0-100 score Quantinuum rates higher (66/100 against 61/100). 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 23 data points above: read the rows that match what you are buying for.
How do Classiq and Quantinuum compare on the numbers?
Quantinuum leads on our overall score (66/100 against 61/100), headcount (663 against 129), funding raised ($1.2B against $195M), LinkedIn following (62,825 against 22,493).
Read the full Classiq review and pricing or the Quantinuum review and pricing. You can also browse other Classiq alternatives we track.

