echoloc

Cornelis Networks Tech Stack

Lossless, congestion-free networks for AI and HPC at scale

Computer Networking Products Wayne, PA 51–200 employees Founded 2020 Privately Held

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.

Tech Stack 82 technologies

Core StackNetSuite Python MATLAB Kubernetes Go PyTorch TensorFlow C++ Questa Perl TCL UVM Ansys HFSS Keysight ADS Synopsys VCS Verilog SystemVerilog NCCL CUDA ROCm JAX DeepSpeed Megatron-LM libfabric RDMA RoCEv2 FreeBSD DPDK Omni-Path InfiniBand+52 more

What Cornelis Networks Is Building

Challenges

  • Meeting demanding computational challenges
  • Executing complex networking development programs
  • First pass silicon success
  • Expanding into emea ai and hpc markets
  • Integrating fabric management with kubernetes
  • Scalability challenges for storage environments
  • Performance issues in distributed storage
  • Performance and scalability of ai networking
  • Scaling accounting processes during rapid growth
  • Delivering industry-leading performance

Active Projects

  • Integration of fabric management with kubernetes
  • Next-generation switch asic platform
  • Technology roadmap alignment
  • Joint go-to-market activities
  • Pcie controller integration into next-generation socs
  • Silicon bring-up and validation of pcie links
  • Host fabric interface performance optimization
  • High-speed data path rtl design
  • Upstream open-source storage software contributions
  • Benchmarks for storage workloads

Hiring Activity

Accelerating35 roles · 25 in 30d

Department

Engineering
25
Sales
7
Product
2
Finance
1
Marketing
1

Seniority

Senior
19
Principal
5
Director
3
Manager
3
Junior
2
VP
2
Lead
1
Mid
1
Company intelligence

Find more companies like Cornelis Networks by tech stack, pain points and active projects

Get started free

About Cornelis Networks

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.

HeadquartersWayne, PA
Company Size51–200 employees
Founded2020
Hiring MarketsUnited States, United Kingdom

Frequently Asked Questions

What is Cornelis Networks' tech stack?

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.

What is Cornelis Networks working on?

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.

Similar Companies in Computer Networking Products

Other companies in the same industry, closest in size

How this profile is built

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.