PsiQuantum vs Quantum Circuits
PsiQuantum vs Quantum Circuits, compared side by side on 13 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: PsiQuantum is on 70/100 and Quantum Circuits on 48/100.
Where each one leads
PsiQuantum
- our overall score: 70/100 against 48/100
- agent readiness: 46/100 against 32/100
- domain rating: 63/100 against 3/100
- funding raised: $3.6B against $550M
Quantum Circuits
Leads on none of the measures we hold for both companies.
At a glance
| Measure | PsiQuantum | Quantum Circuits |
|---|---|---|
| What it is | Building a fault-tolerant quantum computer using photonics and silicon manufacturing. | Develops quantum computing systems for solving complex problems. |
| Category | Quantum Computing, AI Chip, AI Hardware, Semiconductor | Quantum Computing, AI Hardware, Optimization, Cloud Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2017 | 1999 |
| Headquarters | Palo Alto, United States | Burnaby, Canada |
| Status | Active | Active |
Size, funding and growth
| Measure | PsiQuantum | Quantum Circuits |
|---|---|---|
| Employees | 632 | Not published |
| Total funding | $3.6B | $550M |
| Latest round | Not published | Series C |
| LinkedIn followers | 81,923 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | PsiQuantum | Quantum Circuits |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 70/100 | 48/100 |
| Traction | 37/100 | 40/100 |
| Search visibility | 9/100 | 2/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (46/100) | F (32/100) |
| Domain ratingLink authority, 0-100 | 63/100 | 3/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | PsiQuantum | Quantum Circuits |
|---|---|---|
| CMS | Squarespace | Not detected |
| Frameworks | Jquery | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
PsiQuantum vs Quantum Circuits: common questions
Which is better, PsiQuantum or Quantum Circuits?
On our 0-100 score PsiQuantum rates higher (70/100 against 48/100). 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 13 data points above: read the rows that match what you are buying for.
How do PsiQuantum and Quantum Circuits compare on the numbers?
PsiQuantum leads on our overall score (70/100 against 48/100), agent readiness (46/100 against 32/100), domain rating (63/100 against 3/100), funding raised ($3.6B against $550M).
Read the full PsiQuantum review and pricing or the Quantum Circuits review and pricing. You can also browse other PsiQuantum alternatives we track.

