Hardware Engineering

Photonic Computing: Light-Speed Optical Tensor Processing Units for Deep Learning

A deep silicon photonics engineering guide to Optical Computing. We analyze Mach-Zehnder Interferometer (MZI) meshes, wavelength division multiplexing (WDM), analog matrix multiplication at the speed of light, and cutting AI power consumption by 90%.

Sachin Sharma
Sachin SharmaCreator
Sep 2, 2026
3 min read
Photonic Computing: Light-Speed Optical Tensor Processing Units for Deep Learning
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A deep silicon photonics engineering guide to Optical Computing. We analyze Mach-Zehnder Interferometer (MZI) meshes, wavelength division multiplexing (WDM), analog matrix multiplication at the speed of light, and cutting AI power consumption by 90%.

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.