Bright Silicon Technologies vs Rockley Photonics
Bright Silicon Technologies vs Rockley Photonics, 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: Bright Silicon Technologies is on 42/100 and Rockley Photonics on 49/100.
Where each one leads
Bright Silicon Technologies
Leads on none of the measures we hold for both companies.
Rockley Photonics
- our overall score: 49/100 against 42/100
- domain rating: 46/100 against 0/100
- funding raised: $60.5M against $4.0M
At a glance
| Measure | Bright Silicon Technologies | Rockley Photonics |
|---|---|---|
| What it is | Optical circuit switch company with proprietary MEMS-based light steering technology. | Rockley Photonics is developing integrated silicon photonics solutions for sensing and communication applications. |
| Category | Optical Switching, MEMS, Semiconductor, Chip Design | Semiconductor, Chip Design, Photonic Chip Design, HealthTech |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware, software, platform |
| Founded | 2020 | 2013 |
| Headquarters | San Jose, United States | Pasadena, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Bright Silicon Technologies | Rockley Photonics |
|---|---|---|
| Total funding | $4.0M | $60.5M |
| Latest round | Series A | Post IPO |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bright Silicon Technologies | Rockley Photonics |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 42/100 | 49/100 |
| Traction | 33/100 | 39/100 |
| Team | 70/100 | 60/100 |
| Search visibility | 6/100 | 15/100 |
| Quality | 45/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 46/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bright Silicon Technologies | Rockley Photonics |
|---|---|---|
| Hosting | Not detected | Google Cloud |
Bright Silicon Technologies vs Rockley Photonics: common questions
Which is better, Bright Silicon Technologies or Rockley Photonics?
On our 0-100 score Rockley Photonics rates higher (49/100 against 42/100). 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 Bright Silicon Technologies and Rockley Photonics compare on the numbers?
Rockley Photonics leads on our overall score (49/100 against 42/100), domain rating (46/100 against 0/100), funding raised ($60.5M against $4.0M).
Read the full Bright Silicon Technologies review and pricing or the Rockley Photonics review and pricing. You can also browse other Bright Silicon Technologies alternatives we track.

