Leading the industry in M12 connector solutions, our factory delivers high-performance waterproof connectors designed for automotive applications that meet the most rigorous standards in quality and reliability.





Our metal M12 waterproof connectors feature an exceptional IP rating of IP65/IP66/IP67/IP68, ensuring reliable performance in harsh environments by preventing moisture and dust ingress, thereby extending the longevity of your connections.
Constructed from high-quality brass with a gold plating surface treatment, these connectors boast a low contact resistance of just 3.8mΩ, providing superior electrical conductivity and minimizing heat generation, which is vital for maintaining optimal performance in critical applications.
Available in pin numbers ranging from 2 to 12, our M12 connectors can be customized to meet your specific connectivity needs, ensuring adaptability across various automotive systems while supporting a wide cable length selection, tailored to your requirements.
Designed to withstand a temperature range of -40 to +105 degrees Celsius, our connectors maintain functionality in extreme conditions, making them ideal for diverse applications while offering a two-year warranty for added peace of mind.
Stacker makes it easy to build customer portals, CRMs, internal tools, and other business applications for your team. In minutes, not months.
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Learn MoreNeed reliable M12 4-pin connectors for your next project? Contact us now to explore our range, request a quote, or discuss custom solutions. Let’s power your industrial success with top-quality connectors. Reach out today!