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AI Scale-Up Beyond the Rack

Ayar Labs’ co-packaged optics (CPO) connect thousands of GPUs across racks into a single unified cluster via optical fabric, unlocking the bandwidth, low latency, and power efficiency required for hyperscale AI.

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Built and Backed by Semiconductor Leaders ›
Ayar Labs Joins NVIDIA NVLink™ Fusion Ecosystem to Bring Co‑Packaged Optics to Rack-Scale AI Infrastructure
Ayar Labs Closes $500M Series E, Accelerates Volume Production of Co‑Packaged Optics
Collaboration advances CPO toward deployable AI infrastructure for hyperscale workloads
Alchip, Astera Labs, and Ayar Labs Discuss the Realities of Commercial CPO Deployment

Purpose-Built to Scale AI

Built for High Volume Manufacturing

Ayar Labs’ TeraPHY™ optical engine is built using the standard form factor, manufacturing, and packaging flows already utilized by major XPU and switch vendors, making it easy to integrate into existing customer designs.

Backed by leading industry players, validated across multiple generations, and supported by extensive verification and reliability testing, Ayar Labs’ TeraPHY optical engine is purpose-built and production-ready for hyperscale infrastructure demands.

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Integrated into the Package

Purpose-built for flexible integration. TeraPHY™ optical engines integrate directly into existing package architectures, replacing copper’s limitations with high-bandwidth, low-latency optical connectivity and protocol-agnostic flexibility.

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Inside the Rack

Maximize every millimeter and watt of your AI infrastructure. Our optical engines provide the bandwidth density and power efficiency needed to pack more AI performance into every rack while eliminating bottlenecks.

Our SuperNova™ remote light source, with its compact, low-power design in the industry-standard ELSFP form factor pairs seamlessly with TeraPHY to deliver a complete, manufacturing-ready solution for optically-connected rack-scale architecture.

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Beyond the Rack

Enable hyperscale AI. Ayar Labs’ CPO solutions connect thousands of GPUs across multiple racks into a single unified cluster via optical fabric, delivering the connectivity hyperscalers need to unleash next-generation AI performance.

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Backed by Industry Leaders

“We want to optimize space efficiency, but the challenge is that copper doesn’t have the I/O connectivity to put everything together. CPO will break these boundaries.”
Erez Shaizaf
CTO of Alchip
"Our new joint design allows us to address the challenges of CPO integration—architectural, power and signal integrity, mechanical and thermal—ensuring our future customers have access to a robust, high-bandwidth and power-efficient solution.”
Igor Elkanovich
CTO of GUC
“Optical connectivity will be important to scale accelerated computing clusters to meet the fast-growing demands of AI and HPC workloads. Ayar Labs has unique optical I/O technology that meets the needs of scaling next-generation silicon photonics-based architectures for AI.”
Bill Dally
Chief Scientist & Senior VP of Research, NVIDIA
“Silicon photonics is reshaping how AI infrastructure is built. With Ayar Labs’ leadership in co packaged optics and Wiwynn’s strengths in rack level integration and manufacturing, we accelerate the shift from silicon ready innovation to system ready solutions."
William Lin
President and CEO of Wiwynn
Wiwynn and Ecosystem Partners to Showcase Co-Packaged Optics Innovations at Computex 2026
Ayar Labs, which is replacing the copper wiring in semiconductors with fiber optics, is valued at $3.8 billion
Let’s Get Serious: TeraPHY™ Optical Engine Passes the Test for AI Scale-Up at Volume
Ayar Labs Appoints Sejal Patel Daswani as Chief People and Operations Officer

Ready to Scale Beyond the Rack

Whether you’re designing next-generation silicon, scaling AI systems, or exploring CPO, our team is ready to work with you.

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