Latest Lightmatter News & Updates

See the latest news and media coverage for Lightmatter. We track all announcements, press releases, and industry mentions in real time, all in one place.

Lightmatter

Photonic computing and interconnect technology company

lightmatter.co

Headquarters: Mountain View, United States
Founded year: 2017
Company type: Private company
Number of employees: 350–500
Industry: Semiconductors

Last updated Today

Latest news about Lightmatter

In short: Lightmatter raised $400M at a $4.4B valuation, unveiled new photonic interconnects, and partnered with NVIDIA, Cadence, and Synopsys.

Company announcements

September 17 Lightmatter

Lightmatter launches first bidirectional CPX optical engine

The company joins Open CPX MSA. The Passage L20 CPX halves fiber needs in AI clusters by combining transmit and receive on a single fiber link.

August 13 Lightmatter

Lightmatter launches Open Silicon Photonics for AI Systems within OCP

A 19-company coalition publishes a white paper standardizing silicon photonics infrastructure to scale AI clusters.

June 3 Lightmatter

Lightmatter joins NVIDIA NVLink Fusion ecosystem

The company integrates photonic interconnects with NVIDIA technologies to enhance AI infrastructure bandwidth and efficiency through co-packaged optics.

April 27 Lightmatter

Lightmatter appoints Roy Kim as VP of Product

Kim leverages over 15 years of AI infrastructure leadership from Google, AMD, and NVIDIA to drive global deployment of Passage and Guide platforms.

Media coverage

June 3 Digitimes

Lightmatter joins Nvidia NVLink Fusion ecosystem to expand optical AI connectivity

Lightmatter has joined Nvidia's NVLink Fusion ecosystem, a move that could accelerate the rollout of high-performance optical links for AI infrastructure worldwide. The collaboration is...

June 2 Yahoo Finance

Lightmatter Joins NVIDIA NVLink Fusion and Powers Next-Generation AI Infrastructure with Photonic Interconnects

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May 26 Digitimes

Lightmatter joins TSMC on COUPE for 3D optical engines

AI computing's massive demand for infrastructure is making interconnect and laser technologies key to overcoming power and bandwidth limits, prompting silicon photonics unicorn Lightmatter to...

January 27 Morningstar

Lightmatter Introduces Guide Light Engine for AI, Featuring VLSP Technology

Lightmatter, the leader in photonic (super)computing, today announced a foundational advancement in laser architecture: Very Large Scale Photonics (VLSP). Embodied in the Guide™ light engine...

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