Quantum Circuits vs Rigetti Computing
Quantum Circuits vs Rigetti Computing, compared side by side on 16 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: Quantum Circuits is on 48/100 and Rigetti Computing on 59/100.
Where each one leads
Quantum Circuits
- funding raised: $550M against $178M
Rigetti Computing
- our overall score: 59/100 against 48/100
- agent readiness: 41/100 against 32/100
- domain rating: 71/100 against 3/100
At a glance
| Measure | Quantum Circuits | Rigetti Computing |
|---|---|---|
| What it is | Develops quantum computing systems for solving complex problems. | Designs, manufactures, and deploys superconducting quantum computers and processors. |
| Category | Quantum Computing, AI Hardware, Optimization, Cloud Infrastructure | Quantum Computing, AI Hardware, Semiconductor, Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware, software, platform, services |
| Founded | 1999 | 2013 |
| Headquarters | Burnaby, Canada | Berkeley, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Quantum Circuits | Rigetti Computing |
|---|---|---|
| Employees | Not published | 186 |
| Total funding | $550M | $178M |
| Latest round | Series C | Grant |
| 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 | Quantum Circuits | Rigetti Computing |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 48/100 | 59/100 |
| Traction | 40/100 | 60/100 |
| Team | Not published | 50/100 |
| Community | Not published | 15/100 |
| Search visibility | 2/100 | 22/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (32/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | 3/100 | 71/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Quantum Circuits | Rigetti Computing |
|---|---|---|
| Hosting | Not detected | Self Managed |
| Frameworks | Not detected | Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
| Open source | No | Yes |
Quantum Circuits vs Rigetti Computing: common questions
Which is better, Quantum Circuits or Rigetti Computing?
On our 0-100 score Rigetti Computing rates higher (59/100 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 16 data points above: read the rows that match what you are buying for.
How do Quantum Circuits and Rigetti Computing compare on the numbers?
Quantum Circuits leads on funding raised ($550M against $178M). Rigetti Computing leads on our overall score (59/100 against 48/100), agent readiness (41/100 against 32/100), domain rating (71/100 against 3/100).
Read the full Quantum Circuits review and pricing or the Rigetti Computing review and pricing. You can also browse other Quantum Circuits alternatives we track.

