The top ten M16 industrial connector brands worldwide
The top ten M16 industrial connector brands worldwide
Introduction
M16 circular connectors are among the most widely used industrial connectors across automation, robotics, manufacturing, and outdoor equipment sectors. Designed with compact metal shells and reliable IP-rated sealing, they deliver performance, durability, and easy installation in even the harshest conditions.
This article presents a comprehensive list of M16 circular connector suppliers, showcases the top 10 industrial connector brands worldwide, and introduces Connoder — a trusted manufacturer offering customizable M16 connector solutions built to industrial-grade standards.
What Are M16 Circular Connectors and Why They Matter
The “M16” refers to the connector’s 16 mm metric thread size, commonly found in sensor, control, and signal systems. They are known for:
Compact size & high-density pin layouts (2–24pins)
IP67–IP68 waterproof protection
Vibration and corrosion resistance
Compatibility with automation and field devices
Modern manufacturing, smart factories, and industrial IoT systems rely on M16 connectors to ensure reliable data and power transmission.
Top 10 Industrial Connector Brands Worldwide
Based on industry reports and supplier directories from Global Growth Insights, Cocentra Conn, and Shine Industry Group, the following brands stand out in global market recognition, technical excellence, and M16 product range:
| Rank | Brand | Highlights |
| 1 | TE Connectivity | Global leader in industrial and automotive connectors; offers IP-rated M16 and circular signal connectors. |
| 2 | Amphenol | Durable M-series circular connectors for harsh environments; broad product support network. |
| 3 | Molex | High-quality industrial interconnects, supporting automation and energy sectors. |
4 | Binder | German manufacturer specializing in M12/M16/M23 circular connectors. |
5 | HARTING | Renowned for its Han® and circular connector systems for automation. |
6 | Phoenix Contact | Offers innovative connectivity for power and signal applications. |
7 | Hummel | Known for IP68-rated waterproof and corrosion-resistant connectors. |
8 | LAPP | Cable and connector supplier integrating M-series components. |
9 | Hirose / JST / Yazaki | Japanese precision connector brands supplying compact circular systems. |
10 | Connoder | Emerging industrial connector manufacturer offering customizable M16 circular solutions. |
Connoder: Your Trusted Partner for M16 Circular Connectors
Connoder M16 cable-mounted circular connector
This picture shows the Connoder M16 cable-mounted circular connector. It features a circular design, is suitable for cable installation scenarios, has stable connection performance, and can be used in industrial equipment, automation systems, and other fields. It ensures reliable transmission of signals or power, and its appearance presents the professional texture of an industrial-grade product.
Connoder is a professional manufacturer specializing in industrial connectors, including the M16 series, M8, M12, and waterproof circular connectors. With over 15 years of experience, Connoder provides:
Customized M16 solutions — configurable pin counts, cable lengths, and sealing options.
Strict quality control — ISO-certified production and 100% electrical testing.
Competitive pricing — direct manufacturing, global shipping, and small MOQs.
Connoder’s M16 connectors are designed for automation, sensor, and lighting systems, with IP67/IP68 sealing for outdoor and industrial reliability.
Comprehensive List of M16 Circular Connector Suppliers
Industrial control panel with M16 circular connector
This picture shows an industrial control panel with M16 circular connectors. The panel is designed in an industrial style, and the M16 connectors are clearly installed on it, enabling stable connection with external cables. It is suitable for industrial automation, equipment control and other scenarios, helping to ensure the reliable transmission of control system signals and power.
1. OEM & Global Manufacturers
TE Connectivity — Wide product range and international certification.
Binder & Hummel — Focused on waterproof circular connectors.
Connoder — Flexible production and customized engineering support.
2. Authorized Distributors
Mouser Electronics — Stocked M16 metric circular connectors with datasheets.
Digi-Key — Quick-ship inventory for industrial applications.
3. Regional Manufacturers
Connoder(China) — M16 connectors for automation equipment.
Phoenix Contact (Germany) — Advanced automation connectors.
How to Choose the Right M16 Supplier
Technical Fit — IP rating, pin count, operating voltage.
Quality Certification — ISO9001, RoHS, CE compliance.
Customization Capability — cable overmolding, color coding, special lengths.
Delivery & Support — lead time, MOQ, after-sales service.
👉 Connoder supports full customization from prototype to volume production — perfect for OEMs requiring tailored M16 assemblies.
Applications of M16 Connectors
M16 connector comparison infographic
The figure clearly lists the parameters of different types of M16 connectors, such as interface specifications, protection levels, application scenarios, etc. These differences are presented in a graphical form for intuitive understanding, facilitating quick comparison and selection, and providing clear references for the determination of industrial equipment connection solutions.
Industrial automation & sensors
LED lighting systems
Marine & outdoor machinery
Robotics and process control
Their compact design and waterproof features make them a preferred choice for engineers worldwide.
Why Choose Connoder
| Advantage | Description |
| Direct Factory Manufacturing | End-to-end production with custom tooling. |
| Global Service | Shipping to 60+ countries, multilingual support. |
| Engineering Expertise | Design consultation, CAD drawings, and testing. |
Sustainability | Eco-friendly materials and RoHS compliance. |
Conclusion
When selecting an M16 circular connector supplier, consider both brand reliability and customization support. Global leaders like TE, Amphenol, and Binder dominate the market, but Connoder offers a unique combination of flexibility, cost efficiency, and OEM expertise — making it a powerful partner for businesses seeking reliable, waterproof M16 connectors at scale.
What is an M16 circular connector used for?
M16 circular connectors are widely used in industrial automation, sensors, lighting systems, and machinery control. They are valued for their compact design, waterproof IP67/IP68 protection, and ability to ensure stable signal and power transmission in harsh environments.
Who are the top M16 circular connector manufacturers worldwide?
The leading global manufacturers include TE Connectivity, Amphenol, Molex, Binder, HARTING, Phoenix Contact, Hummel, and Connoder — a trusted Chinese manufacturer known for customizable and waterproof M16 connector solutions.
How do I choose a reliable M16 connector supplier?
Look for suppliers that offer certified products (ISO, CE, RoHS), provide customization options, maintain strict quality control, and support global delivery. Connoder, for instance, offers flexible M16 assembly designs, short lead times, and professional OEM services.
What makes Connoder different from other M16 connector suppliers?
Connoder combines direct factory manufacturing with engineering customization. The company provides tailored M16 connectors with various pin configurations, cable lengths, and sealing options — all produced under ISO-certified standards and strict testing procedures.
👉 Learn more: https://www.connoder.com/aboutus.htm
M16 6 Pin Circular Connector A-Code Interface, Waterproof Connector Receptacle Cable, Straight, Front-Locking, Unshielded
M16 6 Pin Circular Connector assemblies are ideal for demanding industrial applications such as industrial automation and aerospace, marine, and telecom systems.
M16 6 Pin Circular Connector are ideal for demanding industrial applications such as industrial automation and aerospace, marine, and telecom systems. M16 Circular Connector are available in quick-lock wiring assembly types with IP67 protection and a vibration-resistant screw design.
M16 6 Pin Circular Connector are ideal for demanding industrial applications such as industrial automation and aerospace, marine, and telecom systems. M16 Sensor connector are available in quick-lock wiring assembly types with IP67 protection and a vibration-resistant screw design.
