Lossless, congestion-free networks for AI and HPC at scale
Cornelis Networks builds high-performance interconnect hardware and software for AI training and HPC workloads, grounded in the Omni-Path architecture. The tech stack reveals a company optimizing across the full ML training stack—CUDA, PyTorch, TensorFlow, Megatron-LM, DeepSpeed—while operating at the silicon layer (Verilog, SystemVerilog, RTL design, ASIC development). Heavy engineering hiring (25 roles, mostly senior and principal) alongside active silicon validation and fabric management projects signals they are executing a complex product roadmap from chip design through Kubernetes integration.
Cornelis Networks designs and delivers interconnect solutions for compute-intensive applications, particularly AI training, inference, and HPC simulation. Based in Wayne, PA and founded in 2020, the company operates as a privately held hardware and software business selling into data centers and research institutions. Their platform addresses network latency, congestion, and throughput constraints in large-scale distributed systems. Current product development spans next-generation switch ASICs, PCIe controller integration, fabric management automation, and storage performance optimization—work visible in active projects around silicon bring-up, Kubernetes integration, and upstream open-source contributions.
Cornelis uses CUDA, PyTorch, TensorFlow, Megatron-LM, DeepSpeed, and NCCL for ML frameworks; Verilog, SystemVerilog, Synopsys VCS, and UVM for hardware design; Kubernetes and libfabric for network software; and InfiniBand, RoCEv2, and RDMA for interconnect.
Active projects include next-generation switch ASIC design, PCIe controller integration into SoCs, fabric management with Kubernetes integration, silicon bring-up and validation, RTL design for high-speed data paths, and open-source storage software contributions.
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Cornelis Networks's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.