Rockley Photonics vs Star Photonics
Rockley Photonics vs Star Photonics, 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: Rockley Photonics is on 49/100 and Star Photonics on 18/100.
Where each one leads
Rockley Photonics
- our overall score: 49/100 against 18/100
- domain rating: 46/100 against 4/100
Star Photonics
- agent readiness: 45/100 against 21/100
At a glance
| Measure | Rockley Photonics | Star Photonics |
|---|---|---|
| What it is | Rockley Photonics is developing integrated silicon photonics solutions for sensing and communication applications. | Specializes in optical and electro-optical device software, consultation, and services for chip-level integration. |
| Category | Semiconductor, Chip Design, Photonic Chip Design, HealthTech | Semiconductor, Chip Design, Photonic Chip Design, Integrated Optics |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware, software, platform | Software | services |
| Founded | 2013 | 2019 |
| Headquarters | Pasadena, United States | Piscataway, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Rockley Photonics | Star Photonics |
|---|---|---|
| Employees | Not published | 2 |
| Headcount growthLast 12 months | Not published | +23.3% |
| Total funding | $60.5M | Not published |
| Latest round | Post IPO | Bootstrapped |
| LinkedIn followers | Not published | 91 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Rockley Photonics | Star Photonics |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 18/100 |
| Traction | 39/100 | 5/100 |
| Team | 60/100 | 10/100 |
| Search visibility | 15/100 | 22/100 |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 46/100 | 4/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Rockley Photonics | Star Photonics |
|---|---|---|
| Hosting | Google Cloud | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | Not detected | Wix |
Rockley Photonics vs Star Photonics: common questions
Which is better, Rockley Photonics or Star Photonics?
On our 0-100 score Rockley Photonics rates higher (49/100 against 18/100). 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 Rockley Photonics and Star Photonics compare on the numbers?
Rockley Photonics leads on our overall score (49/100 against 18/100), domain rating (46/100 against 4/100). Star Photonics leads on agent readiness (45/100 against 21/100).
Read the full Rockley Photonics review and pricing or the Star Photonics review and pricing. You can also browse other Rockley Photonics alternatives we track.

