Reliable Automotive Electronics PCBA
SZH operate a fully self-owned production base equipped with multiple high-precision SMT lines, complemented by DIP, testing, and assembly lines. This enables flexible production from prototyping to large-scale PCB assembly.
High-Precision SMT Lines: Support 01005 components, 0.3mm pitch BGA, QFN, and other fine-pitch package assembly.
Full-Process Coverage: Including double-sided SMT, mixed assembly, selective soldering, and press-fit technology.
Rigorous Quality Control: Full-process inspection with SPI, AOI, X-Ray, functional testing, and aging test systems.
- SZH
- China
- Information
Excellence in Reliability, Powering Future Mobility
High-performance PCBA solutions designed for harsh automotive environments, meeting automotive-grade reliability requirements, providing a stable and safe electronic control core for next-generation smart vehicles.
Core Advantages
Precision Manufacturing Process
High-Precision SMT Assembly: Utilizing 01005 micro-component placement technology with ±0.025mm accuracy
Triple Protective Coating: Moisture-proof, corrosion-resistant, dust-proof, enhancing environmental adaptability
Automated Optical Inspection: 100% AOI inspection ensuring zero-defect delivery
High-Performance Architecture
Multi-Layer PCB Design: 4-12 layers available, optimizing signal integrity
Automotive-Grade Components: Using知名brand automotive-grade components from TI, NXP, Infineon, etc.
EMC/EMI Optimization: Meets CISPR 25 Class 5 electromagnetic compatibility requirements
Technical Specifications
Basic Parameters
| Parameter | Specification |
|---|---|
| Board Material | FR-4 TG170 High Tg Material |
| Layers | 4-12 layers (based on design requirements) |
| Min. Trace Width/Spacing | 0.1mm/0.1mm |
| Surface Finish | ENIG, Immersion Tin, OSP (options available) |
| Operating Temperature | -40℃ ~ +125℃ |
| Protection Level | IP67 (optional) |
Electrical Performance
| Parameter | Standard Value |
|---|---|
| Rated Voltage | 9V-36V DC (compatible with 12V/24V vehicle systems) |
| Insulation Resistance | ≥100MΩ (500VDC) |
| Withstanding Voltage Test | 1500VAC/min (no breakdown, no flashover) |
| Signal Integrity | Compliant with ISO 7637-2 pulse test standards |
Reliability Testing
Temperature Cycling: -40℃↔+125℃, 1000 cycles
High Temperature High Humidity: 85℃/85%RH, 1000 hours
Salt Spray Test: 96 hours with no significant corrosion
Mechanical Vibration: 10-2000Hz, 8 hours per axis (three axes)
Application Areas
Powertrain Control
ECU Engine Control Unit
Transmission Control Module
Battery Management System (BMS)
Body & Comfort Systems
Body Control Module (BCM)
Smart Cockpit Controller
Air Conditioning Control System
Safety & Driving Assistance
ADAS Domain Controller
Anti-lock Braking System (ABS)
Airbag Control Unit
Infotainment Systems
In-Vehicle Infotainment Head Unit
T-BOX Telematics Module
Digital Instrument Cluster Controller
Quality Assurance System
Certifications & Standards
IATF 16949: Automotive Quality Management System Certification
ISO 9001: International Quality Management System
ISO 14001: Environmental Management System
RoHS/REACH Compliant: Meets environmental directive requirements
Production Process Control
Incoming Inspection: 100% traceability of automotive-grade components
Process Monitoring: SPC statistical process control, Cpk≥1.67
Final Testing: Functional testing, environmental testing, aging testing
Packaging & Shipping: ESD protection, vacuum packaging, humidity indicator cards
Traceability Management
Unique serial number for each PCBA
Production data retained for over 15 years
Full-process MES system tracking
Customization Services
Design Support
Schematic & PCB layout optimization
Thermal analysis and simulation
EMC design and整改 support
Flexible Production
Small-batch prototyping to large-scale production
Multiple packaging technologies (SMT, THT, mixed process)
Functional test fixture development
Value-Added Services
Conformal coating application
Heat sink installation
Connector pre-assembly
Complete unit aging tests
Why Choose Our Automotive Electronics PCBA?
15 Years Automotive Electronics Experience
Serving over 50 global vehicle manufacturers and Tier-1 suppliers, with cumulative delivery of over 5 million automotive electronics PCBAs.
Zero-Defect Target
Utilizing Six Sigma methodology, PPM <10, customer return rate below 0.01% over the past three years.
Rapid Response
Full-process support from design to mass production, sample delivery in 15-25 days, production cycle of 4-6 weeks.
Full Lifecycle Management
Comprehensive services from prototype development, mass production to after-sales support, ensuring reliable supply throughout product lifecycle.
Get Quote & Technical Support
Ready to turn your automotive electronics idea into reality?
Our engineering team provides professional technical consultation and customized solutions.
Submit Requirements: Provide your technical specifications, expected volume, and timeline
Technical Assessment: Preliminary feasibility analysis and recommendations within 2 business days
Quote & Proposal: Detailed quotation and technical proposal within 5 business days
Sample Production: Start sample manufacturing process after confirmation
Mass Production Support: Seamless transition to mass production after testing validation
Reliable Automotive Electronics PCBA — Powering Safe Mobility with Reliable Electronics
