e-weichat waterproof electrical connectors

One-Stop IP67/68 Waterproof Connectors Manufacturer 

Protect your electrical systems across harsh outdoor, marine, lighting, and industrial applications with zero-leakage IP67/IP68 waterproof connectors. 

Get standard models shipped fast from stock, or get custom waterproof connector solution built to your exact specs.

  • 100,000+ In-Stock Standard Models 
  • Complete In-House Capabilities
  • 10M+ Annual Production Capacity
  • Fast Prototyping to Mass Production
  • Fully Certified (TÜV, CE, RoHS...)

💡 24-Hour CAD Support | Request Free Samples

Download E-weichat Catalog PDF

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 E-Weichat Waterproof Electrical Connectors

 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 waterproof electrical connector or design a custom solution for your project.

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 Why Engineers & Buyers Choose Weichat 

  •  Wide Product Range 

    Waterproof electrical 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 

How many pins do your waterproof connectors support?

We support configurations from 2-pin up to 26-pin, covering both power and signal applications. Please contact our team with your wire gauge and pin count requirements for specific recommendations.

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.