Custom Terminals and Connectors
With over 13 years of experience in developing stamping dies, KingTerminals can customize electrical terminals for clients’ specific applications. Our R&D department will leverage our development expertise in design for manufacturability (DFM) to collaborate directly with you. We will ensure that terminals are manufactured quickly and efficiently to meet your requirements.
We specialize in designing stamping and cold pressing processes to guarantee the strength and quality of electrical terminals. We produce some of the most complex terminals globally with exceptional efficiency for customized customer applications. The terminals manufactured by KingTerminals Factory are applicable across various industries, including LED lighting, automotive, battery, solar energy, telecommunications, consumer electronics, and home appliances.
Equipped with over 13 years of professional experience and a reputation for high-quality products, we have established ourselves as a trusted partner for over 1,000 customers worldwide. To date, we have successfully completed over 12,560 electrical terminal projects.
What can we do for your custom terminals

Terminal Mold Development
King Terminals currently has over 600 terminal molds and provides convenient and fast mold modification services. We can offer terminal solutions according to clients' requirements: Mold Development: Based on clients' product and application needs, new terminal products are developed. It generally takes 7-15 working days depending on the product complexity. Mold Modification: When clients' requirements are similar to our existing products, modifying the dimensions of such products generally takes 3-7 working days.

Terminal Types Customization
King Terminals has over 6,000 types of terminals, among which there are more than 2,000 conventional continuous terminal types. These are classified into 260 subcategories and 12 major categories. For any item with a designated part number, molds are available or inventory is maintained.

Terminal size customization
We design and produce fully matched electrical terminal products according to the dimensional requirements provided by customers. Customization is supported for both micro-miniature and large-scale terminals.

Terminal material selection
We coffer a wide range of material options, including copper, aluminum, stainless steel, tinned copper, nickel, etc., to meet different requirements for conductivity, durability, and cost. Additionally, we support the development of specialized materials, such as high-temperature alloys or corrosion-resistant compounds, to address unique performance requirements.

Medical Electronics
For specialized functional requirements such as water resistance, dust prevention, high-temperature resistance, and high-voltage resistance, we design exclusive electrical terminal products. We also support performance optimization for high current, low impedance, vibration resistance, and other specifications.

Terminal appearance design
We offer a variety of appearance design options, including colors, surface treatments (such as nickel plating, silver plating, gold plating, etc.), and printing services. We support customization of client brand logos to enhance brand recognition.
We Customize the Process of Terminals for You

Consultation quotation
Customers send inquiries and provide application scenarios, target products, and electrical terminal requirements.

Requirement Analysis and Confirmation
Conduct in-depth communication with customers to understand their specific needs, application scenarios, and special requirements. Determine key product parameters, such as dimensions, current capacity, temperature resistance, corrosion resistance, etc.

R&D and Design
Professional engineers design products (structure, materials, and functions) based on customer needs. Provide detailed technical drawings and specification sheets for customer confirmation.

Sample Delivery and Validation
Produce samples according to the design plan and submit them to customers for testing and verification. Make necessary adjustments and improvements based on customer feedback.

Mass Production
After sample confirmation, the process transitions to large-scale production to ensure product quality and consistency. Every step of the production process is strictly controlled to meet customer requirements.

Quality Testing
Each product undergoes rigorous testing to ensure reliability and safety, and comply with relevant certification requirements.

Delivery
We collaborate with our close partner freight forwarders to ensure fast shipping and on-time delivery of products to customers.
Why Chose Us
With over 13 years of experience in terminal customization, R&D and production, we can provide customers with high-quality production and manufacturing services

Digital Platform
Through our digital platform, we offer multi-dimensional intelligent product selection, automatic quotation, online transaction, and order tracking services. By leveraging online services, we quickly match the most suitable products and complete order fulfillment, comprehensively improving procurement efficiency.

Collaborative R&D Capabilities
Customers are helped to maximize benefits at different stages of their projects through our 24/7 comprehensive technical support and services, including pre-sales consulting, collaborative R&D, on-site services, and technical training—all provided by a team of senior engineers.

Low-Volume Production Services
Flexibility and efficient delivery speed are brought to customers through our multi-variety, low-volume, fast-delivery services, which actively support their needs. Meanwhile, in order to enable customer to precisely control costs and mitigate risks, we optimize supply chain management to reduce inventory pressure.

Strong Manufacturing Capabilities
To address the product needs of numerous different industries by combining high-quality materials with the most advanced technologies, we can coordinate manufacturing and production for both large-scale and low-volume products. These capabilities are supported by a complete set of production auxiliary services, covering the entire process from R&D to design and mass production through our professional services.

Quality and Strength
Product quality for customers is better ensured by our leading high-standard laboratory. Traceability of product defects and timeliness in problem-solving are achieved through the digital management system we have introduced.
Customized terminal project






Electrical Terminal and Connector FAQS
What are the typical applications of custom terminals?
Custom terminals are applied in a wide range of industries, which include:
- Auto Wiring: Custom terminals are applied in cars to connect electrical systems like lighting, sensors, and battery components. Terminals with special designs to endure high vibration, temperature variations, and exposure to moisture are required by auto applications.
- Industrial Machinery: Custom terminals play an essential role in industrial machinery, where certain configurations are required for motors, control panels, and automation systems. These terminals are built to endure high-current loads and be against wear in harsh industrial conditions.
- Aerospace Systems: Custom terminals in aerospace uses are employed in avionics, control systems, and electrical electricity distribution. These terminals are crafted to endure harsh temperatures, high altitudes, and vibration while the reliability of critical systems can be ensured.
- Renewable Energy: In solar and wind electricity systems, custom terminals enable the connection of panels, inverters, and battery storage. These terminals must be against corrosion, UV rays, and extreme outdoor conditions to guarantee long-term performance.
- Medical Equipment: Custom terminals have applications in medical devices like diagnostic machines, ventilators, and infusion pumps, where precise and reliable electrical connections play a crucial role in patient safety and device functionality.
What important roles do custom terminals play in auto applications?
Custom terminals play an essential role in auto applications for the following reasons:
- Fit for Specific Design: Auto systems often require complex wiring harnesses and connectors that need to match precisely within confined spaces. Custom terminals are specifically designed to match these particular designs, which ensures a secure and reliable connection.
- Durability in Extreme Conditions: Custom terminals used for auto applications are built to handle high vibration, harsh temperatures, moisture, and exposure to chemical substances like oils and coolants, guaranteeing long-term reliability even under harsh driving environments.
- Improved Safety: Custom terminals can be constructed to fit specific safety requirements, which reduces the risk of electrical shorts, corrosion, or faults. This is essential in systems such as airbags, lighting, and braking.
- Modular Connection: In modern vehicles, custom terminals enable modular system design, which enables easy upgrades, maintenance, or replacement of elements with no key rewiring.
What benefits of industrial equipment can be gained from custom terminals?
In industrial equipment, some practical benefits are provided as follows:
- Handle High Currents: Industrial machines usually need terminals that can withstand high-current loads. Custom terminals are built to fit these specific electrical needs, which ensures reliable electricity division to motors, control panels, and other devices.
- Resistance to Environmental Conditions: In industrial environments, terminals are exposed to dust, chemicals, and moisture. Custom terminals are usually made from materials that have resistance to corrosion, abrasion, and other environmental difficulties, which guarantees they can withstand long-term use in harsh conditions.
- Resistance to Vibration: Lots of industrial machines experience continuous movement and vibration. Custom terminals can be built with improved vibration resistance, which guarantees that connections are maintained in a secure and reliable way over time.
- Custom Configuration: Complex wiring configurations are usually needed by industrial systems. Custom terminals are specifically designed to fit these specific installations, where efficient installation, maintenance, and troubleshooting can be achieved.
What are the benefits of custom terminals for aerospace use?
In aerospace applications, custom terminals play an essential role in maintaining the electrical systems’ reliability and safety. Major profits contain:
- Harsh Temperature Resistance: Aerospace systems have exposure to harsh temperatures, both high and low. Custom terminals built for aerospace applications are made from materials that can resist these temperature variations with no loss of functionality.
- Weight Reduction: Weight plays an essential role in aerospace design. Custom terminals are usually made from lightweight materials that decrease the overall weight of the aircraft with no compromise sof strength or durability.
- Vibration & Shock Resistance: Aircraft often experiences intense vibration and shock when flying. Custom terminals are crafted to endure these forces, which ensures secure and reliable connections in avionics, control systems, and power division.
- Long-Term Reliability: Elements that can function reliably over long periods with minimal maintenance are often required by aerospace systems. Custom terminals are crafted to fit strict aerospace requirements for durability, guaranteeing that electrical connections are maintained stably across the functioning life of aircraft.
How many applications of custom terminals in renewable electricity systems?
In renewable energy systems like solar and wind power, custom terminals play a crucial role in guaranteeing the efficiency and reliability of energy production and storage. Below are the applications of custom materials:
- Solar Power System: Custom terminals achieve connections of solar panels to inverters and battery storage. These terminals are engineered to withstand high-voltage DC power and protect degradation against UV exposure and harsh temperatures.
- Wind Turbine: In wind electricity systems, custom terminals are employed for the connection of turbine generators to electricity conversion equipment. These terminals must handle high mechanical stress, vibrations, and exposure to extreme weather conditions, including rain, snow, and saltwater.
- Resistance to Corrosion: Renewable energy systems, particularly those installed outdoors, have exposure to corrosive elements such as moisture, salt, and chemical substances. Custom terminals are typically made from corrosion-proof materials like stainless steel or tinned copper to guarantee long-time performance.
- Efficiency: Custom terminals are built to minimize power shorts and guarantee efficient energy transmission between elements. This is greatly helpful for improving the overall efficiency of renewable energy systems and ensuring maximum energy output.
What are the commonly used materials for the production of custom terminals?
Custom terminals can be built from a wide range of materials, each chosen according to the specific demands of the application. Universal materials contain:
- Copper: Copper is commonly applied due to its excellent electrical conductivity and durability. It is usually applied in custom terminals for auto, industrial, and renewable energy uses.
- Tinned Copper: Tinned copper joins the conductivity of copper with extra resistance to corrosion, which make it fit for terminals that have exposure to moisture, such as in marine or outdoor renewable electricity systems.
- Brass: Brass is a durable material with great conductivity and resistance to corrosion, which is usually applied in terminals where strength and electrical performance are required, such as in auto or industrial applications.
- Aluminum: Light and conductive, aluminum is usually used in aerospace uses where the reduction of weight is a key. Custom terminals built from aluminum are widely employed in aircraft wiring and electrical systems.
- Stainless Steel: Well-recognized for its corrosion resistance and strength, stainless steel is applied in terminals that can withstand extreme environments, such as outdoor renewable energy setups or marine applications.
What do custom terminals refer to?
What are the benefits of applying custom terminals in medical devices?
Custom terminals in medical devices play a crucial role in guaranteeing safety, precision, and reliability in healthcare industries. Main profits include:
- Precision Connection: Medical devices often need highly accurate and reliable electrical connections. Custom terminals are constructed to fit the specific demands of medical devices, which ensures that connections stay stable and accurate in devices like ECG machines, infusion pumps, and ventilators.
- Biocompatibility: Custom terminals applied in medical devices are usually built from biocompatible materials that guarantee they can safely come into contact with patients or medical conditions with no cause of adverse reactions.
- Resistance to Sterilization: Medical equipment is recurringly sterilized to avoid infection. Custom terminals crafted for medical equipment are built from materials that can endure repeated sterilization with no degradation or loss of performance.
- Tight-Packed Design: Lots of medical equipment are compact and need small, precise elements. Custom terminals can be built to meet these confined spaces while still offering reliable electrical connections.
- Modular Connection: Custom terminals enable modularity in medical equipment, which enables easy upgrade or replacement of components with no disruption of the whole system.
How do custom terminals work to enhance the efficiency of electrical systems?
By offering engineered solutions that fit the exact standards of the application, custom terminals enhance the efficiency of electrical systems. Below shows the functioning of the terminals:
- Upgraded Performance: Custom terminals are built to match the specific electrical standards of the system, which ensures optimal performance regarding current handling, electricity transmission, and signal integrity.
- Minimized Power Loss: By choosing the matched materials and design, custom terminals can decrease power loss during transfer, which improves the overall efficiency of the electrical system.
- Faster Setup: Custom terminals are usually built with easy setup in mind, which reduces labor time and costs when systems are assembled. This is especially beneficial in large-scale projects such as industrial equipment or renewable electricity setups.
- Decreased Maintenance: Custom terminals are crafted to endure the specific environmental difficulties of the application, which reduces the demand for recurring maintenance or replacements and guaranteeing long-term system reliability.
Can custom terminals be built to fit specific safety requirements?
Yes, custom terminals can be crafted to fit specific safety demands needed by various industries. For instance:
- Auto Safety Requirement: Custom terminals for auto applications can be built to match safety standards like ISO 26262, which ensures that t reliable connections are provided in crucial vehicle systems such as airbags, brakes, and powertrains.
- Aerospace Certification: Custom terminals applied in aerospace systems can be constructed to fit strict standards such as AS9100, which guarantees that reliable performance is offered in avionics, control systems, and electrical power division.
- Medical Device Regulation: Custom terminals in medical devices can be built to fit FDA or IEC 60601 standards, which ensures that they are safe for use in critical medical equipment and can endure recurring sterilization and apply in clinical conditions.
- Industrial Requirement: Custom terminals for industrial uses can be designed to fit IEC or UL standards, which guarantees that they can withstand high currents, be against environmental factors, and offer long-term reliability in industrial machinery and control systems.
What aspects should be considered for the design of custom terminals for extreme conditions?
Regarding the design of custom terminals for extreme conditions, multiple factors should be taken into consideration:
- Material Selection: The pick-out of material is a key. Terminals in extreme environments need to be built from corrosion-proof materials like stainless steel or tinned copper to endure moisture, chemical substances, or exposure to saltwater.
- Temperature Resistance: Terminals that have exposure to harsh temperatures, such as those in aerospace or industrial uses, must be built with materials that can withstand both high and low temperatures with no degradation.
- Sealing & Insulation: In conditions exposed to moisture or dust, custom terminals should have sealing mechanisms or be designed with heat-shrink or other insulated materials to prevent against contamination and guarantee long-term functioning.
- Resistance to Vibration: For applications like auto, aerospace, or industrial machinery, where vibration frequently occurs, custom terminals should be built to handle loosening or damage led by repeated movement.
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Address: No.3, 168 Industrial Zone, Xincun Street, Tangxia Town, Dongguan City, Guangdong Province, China
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