@HPCpodcast: Silicon Photonics – An Update from Prof. Keren Bergman on a Potentially Transformational Technology for Data Center Chips

In this episode of the @HPCpodcast, sponsored by CoolIT, we catch up with optical I/O expert and repeat guest ….

Ayar Labs Appoints Vivek Gupta Chief Strategy Officer

SAN JOSE – Oct. 9, 2025 – Ayar Labs, a co-packaged optics (CPO) company, today announced that Vivek Gupta has joined as the company’s first Chief Strategy Officer (CSO). “This is a momentous time for the company, as we scale to commercial production and strengthen customer partnerships,” said Mark Wade, CEO and co-founder of Ayar Labs. […]

Optical I/O: Ayar Labs Launches 8 Tbps UCIe Optical Chiplet for AI Scale-Up Architectures

Optical interconnect company Ayar Labs announced the TeraPHY optical I/O chiplet, which Ayar said is the first optical Universal Chiplet Interconnect Express (UCIe), designed to maximize AI infrastructure performance and efficiency while reducing latency and power consumption.

@HPCpodcast: With Hyperion Research on the Big Trends Across HPC-AI, Quantum, Cloud, Optical, Storage and Interconnects

We dive into numbers coming out Hyperion’s latest HPC-AI market update, including the strong current and projected industry CAGRs, the state of quantum computing (including thoughts …

@HPCpodcast: Addison Snell on the Present and Future of HPC-AI, Quantum, DeepSeek, Interconnects, Leadership Supercomputing

We delve into current market sizing for HPC-AI (the conjoining of the two being a relatively new focus), a look ahead at the rest of the year and the decade, the impact of hyperscalers on AI ….

Emerald Invests in NLM Photonics Data Center Efficiency

SEATTLE, January 29, 2025 – Emerald, a venture capital company, has invested in NLM Photonics to help bring energy-efficient, high performance electro-optic modulation technology to AI, data centers, quantum computing, and more. Other investors include Oregon Venture Fund, Tokyo Ohka Kogyo Co., Ltd., Pack Ventures, StoryHouse Ventures, and other existing NLM investors to support NLM’s […]

Photonic Interconnect: Lightmatter Joins UALink Consortium

Dec. 18, 2024, MOUNTAIN VIEW, Calif. –Photonic interconnect company Lightmatter has joined the Ultra Accelerator Link Consortium (UALink), an industry initiative focused on creating high-speed, low-latency open interconnect standards for scale-up AI systems. As a Contributor member, Lightmatter will apply its Passage technology—a 3D-stacked photonic engine—for accelerator-to-accelerator communication, enabling unprecedented performance in AI clusters. The UALink […]

Optical Interconnect: Ayar Labs Secures Investments from AMD, Intel Capital, NVIDIA in $155M Round

SAN JOSE – Dec. 11, 2024 – Ayar Labs, an optical interconnect company for large-scale AI workloads, today announced it has secured $155 million in financing led by Advent Global Opportunities and Light Street Capital. This brings the company’s total funding to $370 million and raises the company’s valuation to above $1 billion. The strength of the […]

Lightmatter and Amkor Technology Partner on 3D Photonics Package

MOUNTAIN VIEW, Calif., Nov. 14, 2024 — Photonic supercomputing company Lightmatter today announced a strategic partnership with Amkor Technology, Inc. (Nasdaq: AMKR), a provider of semiconductor packaging and test services, to create the largest-ever 3D-packaged chip complex utilizing Lightmatter’s innovative Passage platform. This collaboration harnesses Lightmatter’s groundbreaking 3D-stacked photonic engine along with Amkor’s advanced multi-die packaging expertise to […]

Optical I/O: Celestial AI Acquires Rockley Photonics Portfolio

SANTA CLARA, Calif. – October 23, 2024 – Photonic fabric company Celestial AI today announced the acquisition of silicon photonics intellectual property from Rockley Photonics (Rockley), including worldwide issued and pending patents. Celestial said the combination results in one of the strongest IP portfolios in the field of silicon photonics for optical compute interconnect, bringing their […]