News & Insights

Press release

Lumilens emerges with $900M+ in Funding

Now shipping optical interconnect products into production hyperscaler AI data centers under a multi-billion-dollar customer agreement.

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Blog

Networks Are Now the AI Bottleneck

The focus in building out AI infra has long been on scaling GPUs. The bottleneck has now shifted to the network..

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Video

Why We Founded Lumilens

Starting with a clean sheet of paper to address the challenges of AI cluster sizes..

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Media article

Startup Raises $700M

Lumilens, which makes optical gear to speed up data flowing between AI servers, is valued at $5.5 billion in new funding.

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Video

NYSE Wired – AI Factories, Data Centers of the Future

John Furrier of theCUBE and Ankur Singla discuss the challenges of scaling AI factories and very large data centers

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Media article

Optical networking firm valued at $5.5B

Lumilens said it was valued at $5.51 billion as surging investment in AI data centers fuels demand ‌for high-speed connectivity.

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Video

NYSE Live: Lumilens Interview

NYSE correspondent Kristen Scholer asks Lumilens about today's AI infrastructure challenges and how it will use its new funding to address them.

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Media article

AI Photonics Startup Replacing Copper with Light

How Ankur Singla, Ritesh Kapahi and the Lumilens team are building the connectivity infrastructure for the AI era.

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Media article

Ex-Aruba CTO unveils optical startup

Lumilens debuts at a $5.5 billion valuation, with a mystery hyperscaler customer already on board

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Media article

AI’s bottleneck moved from chips to wiring

Lumilens raised $700M+ at a $5.51B valuation for optical interconnects that replace data-centre copper with light, as AI's bottleneck shifts.

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Media article

Lumilens launches with $900M in funding

Lumilens, a provider of optical networking chips for artificial intelligence clusters, launched with $900 million in funding.

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Media article

Lumilens emerges from stealth mode

Lumilens, a developer of connectivity systems for AI infrastructure, emerged from stealth, having been founded “to solve networking bottlenecks limiting AI scale”.

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Media article

Lumilens Targets Optical Interconnects

Lumilens emerged from stealth with $700M in new funding, a $5.51B valuation, and production shipments into hyperscaler AI data centers.

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Media article

Lumilens emerges with $900m AI funding

Lumilens raises $900M to address AI data centre connectivity bottlenecks and replace copper with co-packaged silicon photonics across GPU clusters.

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Company News

January 2026
Launch press release
AI workloads differ from conventional cloud applications. Instead of relying on independent compute nodes, AI training clusters must act as a single, tightly coupled supercomputer. This requires:AI workloads differ from conventional cloud applications. Instead of relying on independent compute nodes, AI training clusters must act as a single, tightly coupled supercomputer. This requires:
January 2026
Launch press release
AI workloads differ from conventional cloud applications. Instead of relying on independent compute nodes, AI training clusters must act as a single, tightly coupled supercomputer. This requires:AI workloads differ from conventional cloud applications. Instead of relying on independent compute nodes, AI training clusters must act as a single, tightly coupled supercomputer. This requires:
January 2026
Launch press release
AI workloads differ from conventional cloud applications. Instead of relying on independent compute nodes, AI training clusters must act as a single, tightly coupled supercomputer. This requires:AI workloads differ from conventional cloud applications. Instead of relying on independent compute nodes, AI training clusters must act as a single, tightly coupled supercomputer. This requires:
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