our company

Founded in 2010, Yolong Connectors is a leading manufacturer of connectors and accessories, specializing in industrial connectivity solutions. Headquartered with a state-of-the-art manufacturing facility, we are dedicated to the design, manufacture, and deployment of high-performance interconnect solutions for mission-critical sectors, including Aerospace & Defence, Robotics, Industrial Automation, Transportation, Medical, and 5G Communications.

Vertical Integration & Engineering Excellence Backed by over a decade of expertise and a team of 30+ dedicated professionals, Yolong operates a fully vertically integrated supply chain. Our in-house capabilities encompass the entire product lifecycle: from precision mold making and injection molding to metal stamping, CNC turning, and automated connector assembly. We also feature an advanced internal laboratory compliant with international standards to ensure vibration resistance, signal integrity, and environmental durability.

Comprehensive Product Portfolio We provide a diverse range of ruggedized solutions tailored for harsh environments:

• Mil-Spec & High-Rel: Featuring D38999, 26482, 5015, and Micro-D (83513) series for extreme conditions.

• Industrial Automation: A full spectrum of M-Series (M5-M23), Heavy Duty Connectors, and Industrial Ethernet solutions.

• Precision Interconnects: Push-Pull self-locking systems for medical use and Fine Pitch Board-to-Board connectors.

• Custom Cable Assemblies: We offer flexible overmolding and wire harnessing services, providing true “Plug-and-Play” solutions.

Quality & Compliance Committed to the highest industrial standards, Yolong implements a strict quality management system. We hold ISO9001:2015 and ISO14001:2015 certifications, and our automotive-grade lines comply with IATF16949. Our products are engineered to meet UL, CE, and TUV safety standards, with environmental compliance to RoHS and REACH. Many of our solutions achieve IP67/IP68/IP69K protection levels.

Our Mission Living up to our motto, “Connect the World, Link the Future,” Yolong aims to build long-term partnerships through technological innovation and scientific management. Whether you need a standard off-the-shelf component or a fully customized interconnect system, Yolong is your trusted expert for quality, efficiency, and industrial reliability.