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Subal Sahni
Celestial AI

Subal Sahni is vice president of photonics at Celestial AI. He previously held senior technical roles at Cisco Systems and Luxtera. Sahni has nearly two decades of experience in the commercialization of silicon photonics. He has authored numerous patents and publications in the field.

Articles
By Subal Sahni

March 2025

A Photonic Solution Facilitates Scale-Up Networks in AI Data Centers
At a time when AI processors (XPUs) are firmly in the limelight, interconnects are the true unsung heroes of AI infrastructure. This is true not only in the present, but also with an eye toward the...

December 2025 Subscribe Advertise
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Subal SahniCelestial AI

ArticlesBy Subal Sahni

Subal Sahni
Celestial AI

Articles
By Subal Sahni