Cambridge Photon Technology vs Lightmatter

Cambridge Photon Technology vs Lightmatter, compared side by side on 19 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: Cambridge Photon Technology is on 48/100 and Lightmatter on 63/100.

Cambridge Photon Technology logo
Cambridge Photon TechnologyDevelops advanced photonic technologies for high-speed data transmission and sensing applications.
Try Cambridge Photon Technology
Lightmatter logo
LightmatterDeveloping photonic computing and interconnect technology to accelerate AI infrastructure and improve energy efficiency.
Try Lightmatter

Where each one leads

Cambridge Photon Technology

Leads on none of the measures we hold for both companies.

Lightmatter

  • our overall score: 63/100 against 48/100
  • agent readiness: 45/100 against 22/100
  • domain rating: 57/100 against 16/100
  • funding raised: $400M against $20.7M

At a glance

MeasureCambridge Photon TechnologyLightmatter
What it isDevelops advanced photonic technologies for high-speed data transmission and sensing applications.Developing photonic computing and interconnect technology to accelerate AI infrastructure and improve energy efficiency.
CategoryPhotonic Chip Design, Semiconductor, Advanced Manufacturing & Materials, Energy & Climate TechHardware, Semiconductors, Photonics, AI Infrastructure
Sells toBusiness modelB2BB2B
OfferingHardwareHardware
Founded20192017
HeadquartersCambridge, United KingdomMountain View, United States
StatusActiveActive

Size, funding and growth

MeasureCambridge Photon TechnologyLightmatter
EmployeesNot published318
Total funding$20.7M$400M
Latest roundSeries ASeries D
ValuationNot published$4.4B
LinkedIn followersNot published63,729

StartupHub scores

Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.

MeasureCambridge Photon TechnologyLightmatter
StartupHub scoreOur 0-100 rating48/10063/100
Traction37/10060/100
Team60/10010/100
Community15/1008/100
Search visibility4/10039/100
Quality58/10078/100
Agent readinessHow well an AI agent can read and act on the siteF (22/100)D (45/100)
Domain ratingLink authority, 0-10016/10057/100

Technology

Detected on each public site, so it reflects the marketing stack as well as the product.

MeasureCambridge Photon TechnologyLightmatter
HostingSelf ManagedNot detected
CDNNot detectedCloudflare
CMSWordPressWordPress
FrameworksJqueryAlpinejs, Tailwind CSS
AnalyticsNot detectedGoogle Analytics 4

What users say

MeasureCambridge Photon TechnologyLightmatter
Reddit sentimentThreads we trackNot published1 positive, 0 negative across 5 threads
Lightmatter
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

Cambridge Photon Technology vs Lightmatter: common questions

Which is better, Cambridge Photon Technology or Lightmatter?

On our 0-100 score Lightmatter rates higher (63/100 against 48/100). 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 19 data points above: read the rows that match what you are buying for.

How do Cambridge Photon Technology and Lightmatter compare on the numbers?

Lightmatter leads on our overall score (63/100 against 48/100), agent readiness (45/100 against 22/100), domain rating (57/100 against 16/100), funding raised ($400M against $20.7M).

What do real users say about Cambridge Photon Technology and Lightmatter?

Lightmatter: 1 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/u/peterbordes.

Read the full Cambridge Photon Technology review and pricing or the Lightmatter review and pricing. You can also browse other Cambridge Photon Technology alternatives we track.