Hardware & Networks

Co-Packaged Optics (CPO): Silicon Photonics for 3.2 Tbps Switch Interconnects

An enterprise data center networking systems guide to Co-Packaged Optics (CPO). We analyze optical engine substrate packaging, laser source thermal management, eliminating electrical SerDes loss, and cutting switch power by 30%.

Sachin Sharma
Sachin SharmaCreator
Sep 2, 2026
3 min read
Co-Packaged Optics (CPO): Silicon Photonics for 3.2 Tbps Switch Interconnects
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An enterprise data center networking systems guide to Co-Packaged Optics (CPO). We analyze optical engine substrate packaging, laser source thermal management, eliminating electrical SerDes loss, and cutting switch power by 30%.

Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.