Terminal and Connector Manufacturer

Looking for a reliable terminal and connector manufacturer? JinHai specializes in designing and producing terminals and connectors tailored to your needs. Whether you’re in the automotive, agricultural machinery, smart home, or motorcycle industries, our solutions deliver exceptional performance, durability, and flexibility.

Product Advantages
Our terminals and connectors are meticulously designed and crafted from premium materials to meet the highest quality and safety standards. We offer:
- 100% customization options: Select dimensions and particle grades tailored to your application.
- ODM/OEM support for diverse global customers.
- Rigorous control procedures encompass raw material inspection, process parameter setting, and 200% pre-shipment inspection.
- Compliance with ISO/IATF 16949 standards ensures maximum reliability.
Application Areas
Our terminals and connectors are widely used in:
- Passenger cars, commercial vehicles, and heavy-duty trucks
- Agricultural machinery and agricultural transport vehicles
- Motorcycles, smart home devices, and consumer electronics
- Lighting, instrument panels, power systems, and control systems
Partner with a trusted automotive terminal/connector manufacturer who understands your industry and guarantees high-quality, on-time delivery.
Recent Product
Our Terminals and Connectors

Common terminals are categorized into four types based on plating material: gold-plated terminals, silver-plated terminals, tin-plated terminals, and nickel-plated terminals. However, based on the base material of the terminals themselves, they can be further categorized under each plating type as: pure copper terminals, brass (copper-zinc alloy) terminals, phosphor bronze (copper-tin-phosphorus alloy) terminals, phosphor bronze (copper-phosphorus alloy) terminals, and aluminum and aluminum alloy terminals.

Common connectors are categorized into four main types based on application fields: automotive connectors, consumer electronics connectors, industrial connectors, medical connectors, and aerospace connectors. However, connectors can be further classified into more detailed categories depending on specific practical applications.
Frequently Asked Questions (FAQ)
Can you customize products?
Yes, we mainly customize products based on customer drawings and samples.
What is JinHai wire harness manufacturing process?
Wire harness manufacturing is a series of manufacturing technologies that use fully automated manufacturing methods to transform all wire harness raw materials into functional products.
In addition, the crimping process is quite tricky and requires professional skills.
JinHai first completes the final product by manufacturing a variety of raw materials through specialized equipment and assembling by professionals;
What are the advantages of JinHai wire harness manufacturing?
Here are some benefits of wire harness manufacturing:
- Harness is a broad term that covers a wide variety of materials.
- Wiring harnesses offer a wide range of design possibilities.
- It allows for more customizable settings.
- The manufacturing process of wire harness is very demanding, which makes the wire harness products have higher quality.
- The harness is easy to transport, process and install due to its light weight and flexible features.
- It is low cost, high quality, light weight, more flexible and cost effective.
- Wire harness manufacturing can be widely used in various industries.
Why choose JinHai Wire Harness Manufacturing?
JinHai is a professional wire harness manufacturer in China. We use innovative technology to provide customers with a service that integrates product design, engineering design, rapid prototyping and production services.
- Provide trustworthy ODM and OEM services with customizable size and style options.
- Wire harnesses are widely used in automobiles, energy, home appliances, agricultural machinery, medical, dental and other fields.
- A high-tech enterprise that has obtained certifications such as environmental management system and quality management system.
Contact us for terminal and connector solutions
JinHai brings years of automotive industry expertise to deliver high-quality, highly reliable terminals and connectors for diverse applications—from automotive batteries and branch power systems to smart home CAN bus and Bluetooth systems.
For quotes or samples, feel free to contact us directly—our engineering team will respond within 12 hours, providing expert support and tailored solutions.
You can also contact us via the following methods:
📧 Email: sales@jinhaitrd.com