WIZnet

WIZnet is a specialized semiconductor manufacturer focused on hardwired TCP/IP networking controller ICs for embedded and Internet of Things applications. The company has built its reputation on its unique hardware TCP/IP offloading technology, which processes network protocols directly in silicon to free up host microcontroller resources. WIZnet's embedded networking solutions serve engineers developing connected devices for industrial, commercial, and consumer markets worldwide.

The WIZnet product lineup centers on its widely adopted Ethernet controller ICs, including the W5500, W5100, W5100S, W6100, and W6300 series, which integrate MAC, PHY, and full TCP/IP stack on a single chip. Complementing these ICs, WIZnet offers development boards, evaluation kits, and compact networking modules that accelerate prototyping and design integration. Additional offerings include RF components, connectors, and interconnect products, supporting complete connectivity solutions for applications in industrial automation, smart energy, building management, security surveillance, and consumer IoT devices.

3J LIMITED serves as a trusted distributor of WIZnet products, providing customers with streamlined access to the manufacturer's Ethernet controllers, development platforms, and networking modules. Through 3J LIMITED, buyers benefit from genuine WIZnet components backed by dependable inventory and distribution services. Whether sourcing for R&D projects or volume production, engineers can rely on 3J LIMITED to supply authentic WIZnet solutions for their embedded networking requirements.