Westermo Network Technologies AB

Westermo Network Technologies AB is an industrial networking equipment manufacturer providing cybersecure data communication hardware, operating system software, and managed connectivity solutions for mission-critical infrastructure. The company designs and manufactures robust unmanaged and Layer 2 and Layer 3 managed industrial Ethernet switches, EN 50155 railway switches, IEC 61850-3 substation switches, and PoE switches. Its hardware portfolio also features industrial cellular 4G and 5G routers, SHDSL Ethernet extenders, wireless LAN access points, and fibre optic media converters. Powered by the proprietary WeOS operating system and supported by the WeConfig network configuration tool, Westermo solutions enable secure remote access and zero-touch network deployment. These industrial data communications products serve high-reliability applications across rail transport, trackside infrastructure, smart grid energy substations, renewable power generation, maritime vessels, and water treatment utilities. Westermo offers comprehensive lifecycle technical services including network design, commissioning, troubleshooting, optimization, network security assessments, and professional training. Headquartered in Västerås, Sweden, the company maintains global operations with local sales offices and distribution partners supporting industrial automation and critical infrastructure projects worldwide.