ProductNetworking Switch

NVIDIA Spectrum-X Ethernet Photonics

NVIDIA Ethernet switch platform using co-packaged silicon photonics for AI data-center networking.

Made by NVIDIA

Covered in 3 articles · June 2026

Coverage · About NVIDIA Spectrum-X Ethernet Photonics

Mar 16, 2026

EmergingNews

NVIDIA's $4 billion photonics bet tells you where copper dies

Investments in Coherent and Lumentum, OFC 2026 timing, and the conspicuous absence of NVLink CPO. NVIDIA knows optical interconnects are the next bottleneck, and it's moving to own the solution.

Mar 16, 2026 · By SCN Staff · 7 min read

Mentioned in

Jun 2, 2026

EmergingCo-Packaged Optics Has Two Front Doors. Only One Fixes the Scale-Up Bottleneck.

Apr 16, 2026

EmergingCopper Kings Buy the Fiber Layer: Credo and Molex Lock Down Silicon Photonics in 48 Hours

Covered alongsideBroadcom Co-Packaged Optics Marvell Technology Molex AMD Ayar Labs