Networking & Systems companies

As of 2026-10-04, wafergraph tracks 16 Networking & Systems companies across 6 countries; Dell Technologies, Arista Networks, Accton Technology Corporation hold monopoly or leader positions. The largest by market cap is Cisco Systems at $442.4B, and the 11 priced companies total $1.42T.

Data as of 2026-10-04 · market caps from the daily wafergraph pipeline; unpriced companies are listed but not summed

16 companies in the Networking & Systems part of the semiconductor & AI value chain.

Companies

  • Dell Technologies — Top AI server and infrastructure systems integrator. leader · NYSE:DELL · $113.5B rev · United States
  • Arista Networks — High-speed data-center switching for AI back-end networks. leader · NYSE:ANET · $9.0B rev · United States
  • Accton Technology Corporation — Taiwan ODM/OEM of data-center and enterprise switches, including 400G AI/ML white-box fabrics. leader · TWSE:2345 · $7.8B rev · Taiwan
  • Cisco Systems — Networking giant supplying AI data-center switching and silicon. major · NASDAQ:CSCO · $63.3B rev · United States
  • Hewlett Packard Enterprise — Enterprise servers, HPC, and AI systems (incl. Cray). major · NYSE:HPE · $34.3B rev · United States
  • Nokia — Telecom and data-center networking systems and optical transport. major · NYSE:NOK · $21.5B rev · Finland
  • Ciena — Optical networking and coherent transport for data-center interconnect. major · NYSE:CIEN · $4.8B rev · United States
  • Celestica — EMS/ODM supplier of data-center hardware and AI systems. major · NYSE:CLS · $12.4B rev · Canada
  • Super Micro Computer — AI server and liquid-cooled rack systems builder. major · NASDAQ:SMCI · $39.1B rev · United States
  • Pure Storage — All-flash storage systems for AI and enterprise data centers. major · NYSE:PSTG · United States
  • ZTE — Chinese telecom-equipment maker; designs chips via its Sanechips unit. major · SZSE:000063 · $20.0B rev · China
  • Huawei — Chinese networking and cloud giant; Ascend AI accelerators via HiSilicon. major · China
  • Juniper Networks — Networking systems and AI-driven data-center switching and routing. major · United States
  • New H3C — Chinese networking, server, and AI-infrastructure provider. major · China
  • DriveNets Ltd. — Israeli firm providing disaggregated Network Cloud software and Ethernet AI fabric on white-box hardware. challenger · Israel
  • VAST Data — AI data platform and storage software for large GPU clusters. challenger · United States

Open the interactive Networking & Systems view →

Cite as: wafergraph, “Networking & Systems companies — list, suppliers & market position”, https://wafergraph.com/segment/ai_datacenter/networking_systems/ (data as of 2026-10-04).

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly