Soulin

Soulin, a leading manufacturer of electronic wire and PCB connectors, provides a comprehensive portfolio of high-performance connector products to support global industries. Since its founding in 2009, Soulin has served sectors including automotive electronics, industrial automation, new energy, IoT, security, and consumer electronics, delivering reliable solutions for complex applications.

Soulin’s broad product range covers everything from compact and flexible FPC/FFC connectors, pin and female headers in SMT, right-angle, and straight configurations, to box and ejector headers designed for reliable board-to-wire connections. The company also manufactures backplane connectors for DIN 41612 and Future Bus+ systems, round pin connectors ideal for debugging interfaces such as JTAG and SWD, and a variety of automotive wire harnesses and power connectors certified to IATF16949. Additionally, Soulin offers aviation-grade GX series connectors for industrial and transport applications, along with network and SATA solutions, including RJ45 modular jacks and RJ11 female jacks that support high-speed data transmission.

Backed by a 50-person R&D team, Soulin delivers tailored solutions that address the diverse needs of global clients. The company provides customization services such as early design-in support, free sample provision, and rapid prototyping. Standard prototypes are typically ready within three days, while urgent components can be delivered in as little as 48 hours—helping customers accelerate project timelines and reduce costs.

Soulin’s manufacturing excellence is supported by state-of-the-art automated facilities that enable efficient, high-volume production. Strict quality management, in-process inspections, and 100% CCD verification ensure that all products meet UL, IATF16949, RoHS, ISO9001:2015, and ISO14001:2015 standards. The company has been recognized as a National High-Tech Enterprise, a member of the Shenzhen Connector Industry Association, and a “Specialized, Refined, New” SME in Shenzhen.

Reliability is further assured through Soulin’s professional laboratory, which conducts environmental and electrical tests, including high/low temperature endurance, thermal shock, vibration, and insulation resistance. These rigorous testing procedures ensure products maintain consistent performance under the most demanding conditions.

With an agile production model, Soulin is equipped to handle urgent orders efficiently. A dedicated emergency response team confirms feasibility within four hours, while pre-stocking of semi-finished components and real-time monitoring shorten delivery cycles. The company consistently achieves a fulfillment rate of over 91% for urgent orders.

For standard or specialized connectors, Soulin provides high-precision solutions, reliable quality, and responsive support, empowering customers worldwide to achieve their connectivity goals.