ABOUT US
Cablein Technology Co., Limited Founded in 2017 and headquartered in Longgang, Shenzhen—China’s high-tech hub—Cablein is a national high-tech enterprise specializing in industrial waterproof connectors and custom cable assemblies. We integrate independent R&D, precision manufacturing, and global sales to deliver reliable connectivity solutions for harsh environments. Our 6,000 ㎡ modern facility, advanced production lines, and 200+ skilled professionals ensure stable quality and efficient delivery.






To engineer safe, stable, and future-proof waterproof interconnection solutions that power critical industries, enabling seamless operation in outdoor, wet, dusty, and high-demand conditions worldwide.
We design, produce, and customize high-performance waterproof connectors and cable harnesses, with core product lines including:
Our products are engineered to deliver reliable performance across a wide range of industries:
Cablein aims to be a global leader in industrial waterproof interconnection. We continuously innovate, optimize, and expand our product portfolio to meet evolving industry needs, fostering long-term partnerships with clients across 100+ countries and regions.
We believe connection is power—and we make it reliable, wherever you are.