Shenzhen Signal Electronics Co., Ltd. (trademark "Signal") is a leading manufacturer of connectors and wire harnesses, specializing in industrial connectivity solutions. Founded in 2009 and headquartered in Guangming District, Shenzhen, Shenzhen SIGNAL operates several subsidiaries, including Hunan Signal Industrial Technology Co., Ltd., Signal (Hong Kong) International Co., Ltd., and Shenzhen Signal Precision Mould Co., Ltd. With a 40,000-square-meter facility and a team of over 600 professionals in R&D, manufacturing, and sales, Shenzhen SIGNAL delivers innovative, high-quality solutions tailored to customer needs. Our in-house capabilities include mold making, injection molding, metalworking, connector assembly, and wire harness processing, all backed by an advanced laboratory that meets international industry standards. Recognized as a national high-tech enterprise and a "specialized and new small giant" company, Shenzhen SIGNAL serves Fortune 500 clients worldwide.
Our product range includes circular waterproof connectors, RF coaxial connectors, push-pull self-locking connectors, and aviation connectors (D38999 series). The M-series circular waterproof connectors cover M5, M8, M9, M12, M16, M17, M23, M40, 7/8", and RD24 series. We also provide fieldbus and industrial Ethernet solutions, including SPE, Ethernet, EtherCAT, PROFINET, PROFIBUS, DeviceNet, CANopen, and CC-Link series, along with IO-Link products such as splitters, field-installable connectors, distributors, and overmolded harnesses. These solutions support signal transmission, power supply, network interconnection, and data communication across industries like industrial automation, automotive, robotics, rail transit, sensors, medical, marine, and energy. With an export rate exceeding 70% for the past decade, Shenzhen SIGNAL products are trusted in over 60 countries and regions.
Committed to the highest standards, Shenzhen SIGNAL implements advanced enterprise management systems and holds ISO9001:2015, ISO14001:2015, and IATF16949:2016 certifications. We also comply with GB/T29490-2013 for intellectual property management and GB/T23001-2017 for industrial and information integration. Our materials meet RoHS and REACH environmental regulations, and our products are certified by CE, UL, and TUV, achieving IP67, IP68, and IP69K protection levels.
At Shenzhen SIGNAL, we uphold the values of technological innovation, scientific management, efficiency, and customer satisfaction. Our goal is to build long-term, mutually beneficial partnerships with customers and suppliers while establishing ourselves as a globally recognized leader in the connector industry. Let Shenzhen SIGNAL be your trusted expert in connectors and cable assemblies!
