
Automotive Valve Coil & Solenoid Coil Manufacturing Solution
Automotive Solenoid Coil Manufacturing Solution
JHY provides complete automation solutions for automotive solenoid coil manufacturing, integrating terminal processing, precision winding, coil assembly, welding, inspection, and MES-based production traceability.
The solution is designed for automotive electromagnetic components requiring high precision, stable electrical performance, and reliable mass production capability.
- OCV coil
- Solenoid valve

Solution Overview
Integrated Manufacturing Solution for Automotive Coil Components
Automotive solenoid coils are critical electromagnetic components used in brake systems, valve systems, and intelligent vehicle control applications.
JHY provides a complete automated manufacturing solution covering pin preparation, bobbin assembly, precision winding, welding, inspection, and final assembly.
Through advanced automation and intelligent manufacturing systems, JHY enables stable production quality and efficient mass manufacturing.
Precision Coil Winding
High-accuracy winding technology ensures consistent coil parameters and electromagnetic performance.
Automated Component Assembly
Integrated pin processing, bobbin assembly, and metal cover installation improve production efficiency.
Intelligent Traceability
MES data management enables complete production history tracking.
Key Manufacturing Capabilities
Complete Automotive Coil Manufacturing Process
Automatic Pin Processing
JHY provides automated pin material handling and forming processes to ensure stable terminal quality.
Features:
- Roll pin material feeding
- Automatic cutting
- Pin bending
- Dimensional inspection
Precision Coil Winding
Advanced winding technology ensures stable coil quality for automotive electromagnetic applications.
Features:
- Automatic bobbin loading
- Precision winding
- Coil assembly
- Electrical performance testing
Welding & Mechanical Assembly
Integrated welding and cover assembly processes improve product reliability.
Features:
- Resistance welding
- Metal cover assembly
- Riveting process
- Final assembly control
Inspection & Traceability
Complete inspection and MES systems support automotive quality requirements.
Features:
- CCD vision inspection
- Electrical testing
- Laser marking
- MES data collection
Automated Production Process
Automotive Solenoid Coil Manufacturing Process
Process Flow
01 Pin preparation
- Roll Pin Material Loading
- Automatic Pin Cutting
- Pin Bending
- Automatic Pin Insertion into Bobbin
02 Tray loading & vision inspection
- Tray Loading
- CCD Vision Inspection
- Pin Bending Inspection
03 Shell marking & coil winding
- Shell Assembly
- Laser Marking
- Precision Coil Winding
04 Assembly, testing & welding
- Coil Assembly
- Electrical Performance Testing
- Resistance Welding
05 Cover riveting, final inspection & MES
- Metal Cover Assembly
- Riveting Process
- CCD Final Inspection
- MES Data Collection
Core Manufacturing Technologies
Precision Coil Winding System
JHY winding technology provides stable and repeatable coil production for automotive electromagnetic components.
Features:
- High precision winding control
- Stable wire tension
- Automatic process control
- Consistent coil quality
Terminal & Pin Processing
Automated pin preparation ensures reliable electrical connection and assembly accuracy.
Features:
- Continuous pin feeding
- Cutting and forming
- Automatic insertion
- Inspection
Automated Assembly System
Complete automation for coil, shell, and metal cover assembly.
Features:
- Shell loading
- Coil assembly
- Welding
- Riveting
Intelligent Quality Management
Integrated MES and inspection systems provide complete production traceability.
Features:
- CCD inspection
- Laser marking
- Data recording
- Product tracking
Applications
Application Areas
Automotive Brake Systems
- ABS
- IBS
- EPD
Valve Control Systems
- OCV
- Solenoid valves
Vehicle Comfort Systems
- Seat comfort actuators
Smart Manufacturing & MES
Intelligent Manufacturing & Traceability System
JHY integrates MES data collection, electronic SOP management, and product identification systems to achieve transparent manufacturing.
Functions:
- Production data collection
- Laser marking
- Product tracking
- Quality data management
- Manufacturing history traceability
Solution Advantages
Why Choose JHY?
Complete Coil Manufacturing Integration
From pin processing to final assembly, JHY provides a complete automated solution.
High Precision Production
Advanced winding and assembly processes ensure stable electromagnetic performance.
Automotive Quality Standards
Integrated inspection and testing support demanding automotive applications.
Smart Factory Ready
MES integration enables intelligent and traceable production.








