Dongguan Saisonic Electronics Co., Ltd

A custom wire harness and cable assembly is the backbone of today's technology-driven society, powering connectivity industries. These complex assemblies streamline intricate operations and wiring systems, delivering efficiency, durability, and high-performance quality in applications ranging from automotive and aerospace to medical and military applications.

Since the early 1992s, SAISONIC has delivered wire harness solutions that work no matter what. We're proud to be among the highest-ranking cable manufacturers in the world, providing custom cables assmbly, wire harnesses, electronic wiring harness, medical wire harness, terminal block wire harness, automotive cable & wire harness, robot harness, waterproof cable, USB-C charging cable, Aux audio and video cables, FFC cable, Ethernet cable/LAN cable, AC/DC Power cord cable and other interconnect products. Certified to ISO 9001, ISO14001, ISO13485, ISO45001 and IATF 16949, and UL recognized and connection solutions that drive industry and innovation.

Our advanced cable harness manufacturing capabilities include a fully equipped tool crib, automated and semi-automated production systems, meticulous hand assembly for specialized applications, and unparalleled expertise in engineering and manufacturing. Whether you need a high-performance custom wire harness for industrial equipment or a wire harness built for extreme conditions, SAISONIC provides innovative solutions that seamlessly integrate into your system for reliable connectivity.

When working with SAISONIC to design a custom wiring harness, you will reap the benefit of working with some of the top cable manufacturers in the industry. Our engineers will carefully design and arrange your custom wire harness to the most exact detail. It doesn't matter if your connection solution demands a dozen mixed-gauge, varying connectors, or multiple terminations. Our top-tier team has the capabilities, skills, and knowledge to craft each custom wire harness design project to perfection on time and within a budget.

SAISONIC is producing a wide range of products guided by superior quality, design, engineering, competitive prices and mass production. Our primary customer base are global original equipment manufacturers (OEMs), industrial distributors, contract electronics manufacturers (CEMs) and Electronics Manufacturing Services (EMS). From low-volume, high-complexity wire harnesses to cable assembly, custom cable& wire harness assembly, and mass production products, SAISONIC can meet all your interconnection needs.

Our factory is located in Dongguan, China, with a working area of over 30, 000 square meters. We have more than 450 employees to meet the needs of our customers and ensure excellent quality and on-time delivery, with advanced analytical instruments, a well-organized quality team to ensure that all our products comply with the RoHS Directive, REACH regulation and environmental and safety standards around the world.

SAISONIC's cable and wiring harnesses assemblies are widely used in the wiring of automotive, drones, healthcare equipment, solar energy, energy storage, industrial control, computer network equipment, home appliances, consumer electronics, audio and video equipment, game consoles, 5G communications and other traditional and emerging fields.