Lightmatter vs Qumranet
Lightmatter vs Qumranet, compared side by side on 11 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: Lightmatter is on 63/100 and Qumranet on 28/100.
Where each one leads
Lightmatter
- our overall score: 63/100 against 28/100
Qumranet
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Lightmatter | Qumranet |
|---|---|---|
| What it is | Developing photonic computing and interconnect technology to accelerate AI infrastructure and improve energy efficiency. | Qumranet was a startup focused on developing and providing virtual machine (VM) technology. |
| Category | Hardware, Semiconductors, Photonics, AI Infrastructure | Virtual Machine (VM), Data Center, Virtualization, Cloud Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Software |
| Founded | 2017 | 2005 |
| Headquarters | Mountain View, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Lightmatter | Qumranet |
|---|---|---|
| Employees | 318 | Not published |
| Total funding | $400M | Not published |
| Latest round | Series D | Not published |
| Valuation | $4.4B | Not published |
| LinkedIn followers | 63,729 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Lightmatter | Qumranet |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 28/100 |
| Traction | 60/100 | 37/100 |
| Team | 10/100 | 70/100 |
| Community | 8/100 | Not published |
| Search visibility | 39/100 | 11/100 |
| Quality | 78/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | Not published |
| Domain ratingLink authority, 0-100 | 56/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Lightmatter | Qumranet |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Alpinejs, Tailwind CSS | Not detected |
| Analytics | Google Analytics 4 | Not detected |
What users say
| Measure | Lightmatter | Qumranet |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 0 negative across 5 threads | Not published |
“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
Lightmatter vs Qumranet: common questions
Which is better, Lightmatter or Qumranet?
On our 0-100 score Lightmatter rates higher (63/100 against 28/100). 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 11 data points above: read the rows that match what you are buying for.
How do Lightmatter and Qumranet compare on the numbers?
Lightmatter leads on our overall score (63/100 against 28/100).
What do real users say about Lightmatter and Qumranet?
Lightmatter: 1 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/u/peterbordes.
Read the full Lightmatter review and pricing or the Qumranet review and pricing. You can also browse other Lightmatter alternatives we track.