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Interconnect & Networking

Upscale AI

Santa Clara, CA, United States

About Upscale AI

Santa Clara company developing SkyHammer, a switch silicon for scale-up fabrics linking GPUs and XPUs in AI clusters. It announced a $200 million Series A in January 2026 and a $190 million Series A-1 extension in June 2026 with Nvidia among the new investors, bringing total funding to $500 million. It was developed inside Auradine before launching publicly.

Upscale AI was founded in 2025 and is based in Santa Clara, CA, United States. It is listed under Interconnect & Networking. Reported funding is $500M total incl. $190M Series A-1, Jun 2026.

Compute Technologies

  • ASICs
  • Custom Silicon

What Upscale AI works on

Interconnect & Networking

Interconnect is the set of links that move data between chips, between boards and between racks. It includes wires on a package, cables inside a server, and the network switches and optical fibre across a data center. A processor is only as useful as the speed at which it can get data in and out.

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