Phi-Coherent . vs Rigetti Computing
Phi-Coherent . vs Rigetti Computing, compared side by side on 14 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: Phi-Coherent . is on 24/100 and Rigetti Computing on 59/100.
Where each one leads
Phi-Coherent .
Leads on none of the measures we hold for both companies.
Rigetti Computing
- our overall score: 59/100 against 24/100
At a glance
| Measure | Phi-Coherent . | Rigetti Computing |
|---|---|---|
| What it is | Deep-tech research company building foundational technologies from first principles, including compression, post-quantum cryptography, quantum computing simulation, and AGI. | Designs, manufactures, and deploys superconducting quantum computers and processors. |
| Category | Quantum Computing, AGI Research, Foundation Model, Cryptography | Quantum Computing, AI Hardware, Semiconductor, Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Hardware, software, platform, services |
| Founded | 2026 | 2013 |
| Headquarters | San Francisco, United States | Berkeley, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Phi-Coherent . | Rigetti Computing |
|---|---|---|
| Employees | Not published | 186 |
| Total funding | Not published | $178M |
| Latest round | Not published | 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 | Phi-Coherent . | Rigetti Computing |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 24/100 | 59/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 50/100 |
| Community | Not published | 15/100 |
| Search visibility | 15/100 | 22/100 |
| Quality | 35/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | 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 | Phi-Coherent . | Rigetti Computing |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Fastly | Not detected |
| Frameworks | Bootstrap | Tailwind CSS |
| Analytics | Segment | Google Tag Manager |
| Open source | No | Yes |
Phi-Coherent . vs Rigetti Computing: common questions
Which is better, Phi-Coherent . or Rigetti Computing?
On our 0-100 score Rigetti Computing rates higher (59/100 against 24/100). 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 14 data points above: read the rows that match what you are buying for.
How do Phi-Coherent . and Rigetti Computing compare on the numbers?
Rigetti Computing leads on our overall score (59/100 against 24/100).
Read the full Phi-Coherent . review and pricing or the Rigetti Computing review and pricing. You can also browse other Phi-Coherent . alternatives we track.