Bright Silicon Technologies vs eSilicon
Bright Silicon Technologies vs eSilicon, 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 eSilicon on 66/100.
Where each one leads
Bright Silicon Technologies
Leads on none of the measures we hold for both companies.
eSilicon
- our overall score: 66/100 against 42/100
- domain rating: 39/100 against 0/100
- funding raised: $100M against $4.0M
At a glance
| Measure | Bright Silicon Technologies | eSilicon |
|---|---|---|
| What it is | Optical circuit switch company with proprietary MEMS-based light steering technology. | Custom silicon design and manufacturing for advanced networking and data center applications. |
| Category | Optical Switching, MEMS, Semiconductor, Chip Design | Semiconductor, Chip Design, AI Chip, AI Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2020 | 1999 |
| Headquarters | San Jose, United States | San Jose, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Bright Silicon Technologies | eSilicon |
|---|---|---|
| Employees | Not published | 11,249 |
| Headcount growthLast 12 months | Not published | +22.4% |
| Total funding | $4.0M | $100M |
| Latest round | Series A | Series C |
| LinkedIn followers | Not published | 456,713 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bright Silicon Technologies | eSilicon |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 42/100 | 66/100 |
| Traction | 33/100 | 60/100 |
| Team | 70/100 | 60/100 |
| Community | Not published | 15/100 |
| Search visibility | 6/100 | 36/100 |
| Quality | 45/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | F (24/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 39/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bright Silicon Technologies | eSilicon |
|---|---|---|
| Hosting | Not detected | AWS |
Bright Silicon Technologies vs eSilicon: common questions
Which is better, Bright Silicon Technologies or eSilicon?
On our 0-100 score eSilicon rates higher (66/100 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 eSilicon compare on the numbers?
eSilicon leads on our overall score (66/100 against 42/100), domain rating (39/100 against 0/100), funding raised ($100M against $4.0M).
Read the full Bright Silicon Technologies review and pricing or the eSilicon review and pricing. You can also browse other Bright Silicon Technologies alternatives we track.

