Automotive Switches
As a key component of the vehicle’s electrical system, automotive switches are responsible for controlling lights, air conditioning, windows, electronic brakes, and vehicle computers. Their strong compatibility allows them to adapt to a variety of wiring harness connection solutions, and their waterproof and dustproof design allows them to adapt to harsh environments. Their advantages, such as high sensitivity, long life, and stable performance, make them the preferred choice for high cost performance.
Chinese Automotive Switch Manufacturer
Automotive switches, as key components in human-machine interaction, directly impact driver safety and ride comfort. Our localized supply chain and R&D team enable rapid response to customer needs. All local suppliers are required to strictly adhere to IATF16949, ensuring quality while reducing overall costs.
At JinHai, we can seamlessly build custom switches to your exact specifications. We can customize colors and sizes to suit specific applications and requirements.
Automotive Industry Switches
Rectangular Switch (Massage/Ventilation/Heating)
MINI square switch
MINI round switch
Toyota Prado Single Dial Switch
Toyota Double Dial Switch
Dual-touch seat heating switch
Round 2-speed seat heating switch
round 3-speed seat ventilation switch
Rotary 3-speed seat ventilation switch
Rotary 6-speed seat heating switch
Advantages of JinHai Switches
Cost Advantage: JinHai boasts a complete industrial chain and large-scale production capacity for our switches. Raw material procurement costs (such as silver contacts and engineering plastics) are lower, and local labor costs are more competitive than in developed countries, resulting in a more competitive overall cost of finished switches.
Delivery Advantage: China is a global manufacturing hub, and its manufacturing capabilities are now stronger than ever. Our highly centralized supply chain and rapid response times give JinHai products a strong delivery advantage, enabling us to meet customers’ urgent order needs.
Customization Advantage: Unlike European and American manufacturers, which require large orders of 100,000 units, JinHai’s switches can be customized in small batches (5,000 units). To quickly adapt to customer needs, we offer one-week sample turnaround for IP67-rated switches.
Policy Advantage: To enhance international competitiveness, the government offers preferential policies such as export tax rebates. We have established multiple ports in coastal cities to meet growing trade demand and provide the fastest shipping services to customers worldwide.


Application of JinHai Switch
JinHai switches are used in numerous industries and fields thanks to their high cost-effectiveness, fast delivery, and excellent technical adaptability.
In the automotive sector, JinHai switches are used in vehicle door and window control systems, lighting control systems, center consoles, and vehicle computer control systems.
In the smart home sector, JinHai switches offer a high cost-effectiveness and are the preferred choice for mechanical temperature control switches for air conditioners and refrigerators.
In the process industry, PLC control cabinet switches require frequent use. Our switches have a lifespan exceeding 50,000 cycles, and their excellent cost-effectiveness make them the preferred product in this field.
In short, JinHai switches can minimize your business’s overall trading and procurement costs while ensuring high quality and fast delivery. We can also customize specialized switches to meet your specific needs.
China's Leading Automotive Switch Manufacturing Factory
- Precision Molding and Tolerance Control: High-precision injection molding/stamping and strict tolerance control of key structures (such as shaft holes, clips, and guide grooves) ensure precise fit and smooth operation of the switch’s internal components (contacts, springs, and sliders), optimizing operational feel and functional reliability.
- Engineering Material Selection: Choose from a variety of high-performance engineering materials (such as PBT, PA, POM, PC, and specialty elastomers) based on your application (such as interior weathering, engine compartment heat/oil resistance, and high-frequency operation durability) or OEM specifications to ensure long-term mechanical strength, wear resistance, and service life.
- Customized Surface Treatment and Marking: Flexible surface treatment options (such as UV coating, IML/IMD in-mold decoration, electroplating, laser engraving, and silk-screen printing) and color customization allow you to customize the switch’s look, feel, and functionality based on ergonomics, branding, or functional indication needs (such as backlit symbols and status lights).
- Strict industry compliance and quality assurance: Our automotive switch manufacturing process strictly adheres to core automotive industry standards (such as IATF 16949, ISO 26262 functional safety related), meets OEM-specific requirements, and passes rigorous environmental tests (such as temperature cycling, vibration, salt spray, chemical reagents, IP protection level) and electrical/mechanical life tests to ensure product reliability, operational safety and performance in harsh automotive environments.
