China's leading manufacturer of high-end connectors
Rugged. Precise. Customized.
Connecting Your Innovation.
Rugged. Precise. Customized.
Founded in 2010, YoLong Connectors has evolved into a leading manufacturer of high-performance industrial connectivity solutions. We specialize in the design, vertical manufacture, and deployment of ruggedized interconnects for mission-critical sectors, including Aerospace & Defence, Robotics, Medical, Industrial Automation, and 5G Communications.
Backed by a fully vertically integrated supply chain—from precision mold making to automated assembly—and ISO9001/IATF16949 certifications, YoLong delivers superior connectivity solutions ranging from Mil-Spec and M-Series connectors to custom cable assemblies, empowering innovation in the world’s most demanding markets.
- 16+ Years Professional Service
- 30+ Cooperated Countries
- 2000+ Happy Customers
- 10000+ High-quality Products
Certifications
Latest News

We Are Back in Action! Welcome to Our Upgraded Website
Happy Lunar New Year from the entire team at Yolong

What are EN3645 and EN3646 Connectors?
Advanced European Standard Solutions for Aerospace and Industrial Applications The

What are MIL-DTL-26482 connectors?
MIL-DTL-26482 connectors are a series of rugged miniature circular connectors

Top 10 Global Connector Manufacturers
As electronics become increasingly complex and interconnected, demand grows for
Connect with our Team
Engage with our skilled sales and technical teams who are committed to offering you personalized assistance tailored specifically to your project requirements.
















