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Cornelis Networks

Omni-Path networking switches for AI and supercomputing

Raised to date

$112M

of $245M offered across 1 Form D filing

Still open
$133M
Investors
1
Last filed
Jul 20, 2026

About

Cornelis Networks is a Wayne, Pennsylvania company that builds high-performance networking hardware and software for AI and high-performance computing data centers. Spun out of Intel's Data Center and AI division in 2020, it develops the Omni-Path fabric line of SuperNICs and switches used to interconnect GPUs, CPUs, and accelerators at scale. Its customers span commercial AI enterprises, scientific and academic research institutions, and government organizations. The company is led by CEO Lisa Spelman, a two-decade Intel veteran who previously ran the company's Xeon products business.

Congestion-free, lossless scale-out networking with credit-based flow control and dynamic adaptive routing, claiming over 2x higher message rates, 35 percent lower latency, and 6x faster AI collective communications than alternative fabrics, with vendor-neutral GPU/CPU/accelerator compatibility.

Funding

  • EquityFiled Jul 20, 2026Form D/A
    $112M/ $245M

Product

CN5000 Omni-Path

Data center networking hardware

A 400G scale-out networking fabric comprising SuperNICs, 48-port switches, and director-class switches up to 576 ports, with optimized open-source software.

  • 400G SuperNICs and switches up to 576 ports
  • Credit-based flow control and dynamic adaptive routing with no packet drops
  • Over 2x higher message rates and 35 percent lower latency versus alternatives

Built for

AI enterprises, HPC research organizations, and government and academic data centers running large-scale training, inference, and simulation workloads

People on file