Shenzhen Comark Technology Co., Ltd. is a professional manufacturer and supplier of industrial communication solutions, established in 2004 and headquartered in the Shenzhen High and New Technology Industrial Park. With a workforce of 101 to 200 employees and an annual revenue exceeding US$100 million, the company specializes in the research, development, and production of high-performance networking equipment designed for harsh industrial environments. Comark provides a comprehensive portfolio of products, including managed and unmanaged Industrial Ethernet switches, PoE switches, fiber optic converters, and industrial 4G/5G routers. Their expertise extends to industrial edge connectivity, featuring Modbus gateways, serial device servers, and fieldbus repeaters compatible with major standards such as Profibus, ControlNet, DeviceNet, and CAN Bus. The company's solutions are engineered for reliability, offering wide operating temperatures (-40°C to 85°C), robust metal housings, and IP40 protection. Serving over 65 countries, Comark supports digital transformation across diverse sectors, including intelligent transportation, industrial automation, smart power, and oil and gas. As an OEM provider with a significant global footprint, they have connected over 31 million devices, facilitating intelligent linkage and remote control for modern manufacturing and heavy industries.
8-Port Managed Ethernet Switches
Szcomark Modbus RS-485 Serial Gateway
Szcomark Modbus 1-Channel RS-485/422 Serial Gateway