Bright Silicon Technologies vs Lightmatter
Bright Silicon Technologies vs Lightmatter, 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 Lightmatter on 63/100.
Where each one leads
Bright Silicon Technologies
Leads on none of the measures we hold for both companies.
Lightmatter
- our overall score: 63/100 against 42/100
- agent readiness: 45/100 against 22/100
- domain rating: 57/100 against 0/100
- funding raised: $400M against $4.0M
At a glance
| Measure | Bright Silicon Technologies | Lightmatter |
|---|---|---|
| What it is | Optical circuit switch company with proprietary MEMS-based light steering technology. | Developing photonic computing and interconnect technology to accelerate AI infrastructure and improve energy efficiency. |
| Category | Optical Switching, MEMS, Semiconductor, Chip Design | Hardware, Semiconductors, Photonics, AI Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2020 | 2017 |
| Headquarters | San Jose, United States | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Bright Silicon Technologies | Lightmatter |
|---|---|---|
| Employees | Not published | 318 |
| Total funding | $4.0M | $400M |
| Latest round | Series A | Series D |
| Valuation | Not published | $4.4B |
| LinkedIn followers | Not published | 63,729 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bright Silicon Technologies | Lightmatter |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 42/100 | 63/100 |
| Traction | 33/100 | 60/100 |
| Team | 70/100 | 10/100 |
| Community | Not published | 8/100 |
| Search visibility | 6/100 | 39/100 |
| Quality | 45/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 57/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bright Silicon Technologies | Lightmatter |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Not detected | Alpinejs, Tailwind CSS |
| Analytics | Not detected | Google Analytics 4 |
What users say
| Measure | Bright Silicon Technologies | Lightmatter |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 1 positive, 0 negative across 5 threads |
“Lightmatter unveils Guide DR, the AI Industries first liquid-cooled laser NIC that quadruples rack density. This isn’t just a product update—it’s a fundamental rethink of how light powers the data center. The future of AI infrastructure is ”r/u/peterbordes
Bright Silicon Technologies vs Lightmatter: common questions
Which is better, Bright Silicon Technologies or Lightmatter?
On our 0-100 score Lightmatter rates higher (63/100 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 Lightmatter compare on the numbers?
Lightmatter leads on our overall score (63/100 against 42/100), agent readiness (45/100 against 22/100), domain rating (57/100 against 0/100), funding raised ($400M against $4.0M).
What do real users say about Bright Silicon Technologies and Lightmatter?
Lightmatter: 1 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/u/peterbordes.
Read the full Bright Silicon Technologies review and pricing or the Lightmatter review and pricing. You can also browse other Bright Silicon Technologies alternatives we track.