QBLOX vs SparrowQuantum
QBLOX vs SparrowQuantum, compared side by side on 20 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: QBLOX is on 61/100 and SparrowQuantum on 59/100.
Where each one leads
QBLOX
- agent readiness: 46/100 against 38/100
- domain rating: 49/100 against 40/100
- headcount: 183 against 65
- LinkedIn following: 15,366 against 9,240
SparrowQuantum
- funding raised: $32.8M against $26.0M
At a glance
| Measure | QBLOX | SparrowQuantum |
|---|---|---|
| What it is | Qblox provides modular hardware and software solutions for scalable quantum computer control. | Sparrow Quantum develops and commercializes photonic quantum chip technology, delivering single photons on demand for quantum computing and communication. |
| Category | Quantum Computing, Quantum Hardware, Quantum Control Systems, Quantum Technology | Quantum Computing, Quantum Communication, Photonics, Semiconductors |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2018 | 2015 |
| Headquarters | Delft, Netherlands | Copenhagen, Denmark |
| Status | Active | Active |
Size, funding and growth
| Measure | QBLOX | SparrowQuantum |
|---|---|---|
| Employees | 183 | 65 |
| Headcount growthLast 12 months | +9.7% | Not published |
| Total funding | $26.0M | $32.8M |
| Latest round | Series A | Series A |
| LinkedIn followers | 15,366 | 9,240 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | QBLOX | SparrowQuantum |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 59/100 |
| Traction | Not published | 56/100 |
| Team | 24/100 | 60/100 |
| Search visibility | 75/100 | 35/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (46/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | 49/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | QBLOX | SparrowQuantum |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Analytics | Google Analytics 4, Google Tag Manager, Microsoft Clarity | Google Tag Manager |
| Support stack | HubSpot | HubSpot |
QBLOX vs SparrowQuantum: common questions
Which is better, QBLOX or SparrowQuantum?
On our 0-100 score QBLOX rates higher (61/100 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 20 data points above: read the rows that match what you are buying for.
How do QBLOX and SparrowQuantum compare on the numbers?
QBLOX leads on agent readiness (46/100 against 38/100), domain rating (49/100 against 40/100), headcount (183 against 65), LinkedIn following (15,366 against 9,240). SparrowQuantum leads on funding raised ($32.8M against $26.0M).
Read the full QBLOX review and pricing or the SparrowQuantum review and pricing. You can also browse other QBLOX alternatives we track.

