One-Stop Waterproof Connector Solutions Manufacturer 

Specialized in IP67/IP68 waterproof electrical connection technology, Weichat manufactures high-durability connectors for industrial, lighting, and renewable energy sectors — with complete in-house OEM/ODM custom capabilities.

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 E-Weichat Waterproof Connector Solutions 

 Can’t Find the Exact Connector Spec or Need a Custom Solution? 

Skip the catalog search. Share your specs (pin count, current, cable diameter, or IP rating), and our engineers will recommend the right connector or design a custom solution for your project.

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 Why Engineers & Buyers Choose Weichat 

  •  Wide Product Range 

    Waterproof connectors for industrial, lighting, renewable energy, data and power applications.

  •  OEM & ODM Support 

    Custom connector solutions based on your application, drawings, samples and technical requirements.

  •  In-House R&D & Manufacturing 

    Connector design, tooling, production and testing supported within one manufacturing system.

  •  Quality-Focused Production 

    Multi-stage inspection and testing supported by an in-house laboratory and dedicated testing equipment.

 See How We Manufacture Waterproof Connectors 

  •  200+ Employees 

    Supporting manufacturing, engineering and customer service

  •  30+ R&D Engineers 

    Supporting product development and customization

  •  100+ Production Machines 

    Supporting in-house manufacturing and volume production

  •  20+ Testing Devices 

    For product testing and quality validation

  •  10M+ Sets Annual Capacity 

    Supporting standard and customized production

  •  7,000 m² Manufacturing Facility

    Supporting in-house production and manufacturing operations

 Frequently Asked Questions 

What certifications and compliance standards do your connectors support?

Depending on the product and series, certifications and compliance may include UL/cUL, TÜV, CE, RoHS, SAA and CQC. Our quality management systems include ISO 9001 and other applicable standards.

What IP ratings are available?

Our waterproof connector range includes IP67 and IP68 products, depending on the series and configuration.

Can you provide customized waterproof connectors?

Yes. We support custom solutions based on application requirements, drawings, samples and specifications.

What is your process for custom connector projects?

Our custom connector process typically includes requirement review, solution design, sample development, validation and mass production. Tooling and mold development are also available for customized projects.

How quickly can I get samples?

Standard sample development can be completed in approximately 3 days, depending on the project.

What information do you need for a quotation?

Application, IP rating, current, voltage, pin count, cable diameter, quantity and any drawings or samples you have.

Do you provide tooling and mold development?

Yes. We support in-house tooling and mold development for customized connector projects.

How do I choose the right waterproof connector?

Share your application and requirements, and our engineers can help narrow down suitable options.

 Tell Us What You Need 

Looking for a product, sample, quote, or custom solution? Share your requirements and we’ll help find the right solution.