Scale-out Ethernet systems are open fabrics built on NVIDIA Spectrum-X switch silicon and a SONiC-based NOS for AI clusters.

Upscale AI designs open, high-performance networking infrastructure for AI data centers, spanning custom silicon, systems, and software.
Upscale AI is a pure-play AI networking infrastructure company building open, standards-based networks for large-scale AI training and inference. The company offers SkyHammer, a rack-scale, low-latency scale-up fabric, alongside scale-out Ethernet systems built on merchant and partner silicon and a SONiC-based network operating system. Its architecture is designed to let processors from multiple vendors communicate at full speed within heterogeneous AI clusters.
Founded in 2024 and incubated by Auradine, Upscale AI is headquartered in Santa Clara, California, and led by CEO Barun Kar and Executive Chairman Rajiv Khemani. The company has raised $500 million in total funding, including a $100 million seed round, a $200 million Series A, and a $190 million Series A-1, at a $2 billion valuation.
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Companies similar to Upscale AI include NVIDIA, d-Matrix, Aria Networks and Delos Data.
Upscale AI was founded in 2024.
Upscale AI's headquarters is located in Santa Clara, CA, US.
Upscale AI's most recent funding round was for $190M (USD) in June 2026.
As of Jun 22, 2026, Upscale AI has raised a total of $490M (USD).
Upscale AI has 209 employees as of Jun 22, 2026.