High Reliability PCBA with Full Functional Testing
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
Product Overview
This PCBA mainboard is manufactured using high-quality components and advanced processes, integrating complete circuit functional modules. It is suitable for industrial control, communication equipment, medical instruments, smart devices, and more. Through full-process quality control and comprehensive functional testing, we ensure that the board maintains high reliability and consistency even in complex operating conditions, providing a ready-to-use solution for our customers.
High-Reliability Design Features
1. Industrial-Grade Components
Key components sourced from leading brands such as TI, NXP, ST, meeting industrial temperature and lifespan standards.
High-precision resistors and capacitors enhance signal integrity and power stability.
2. Optimized PCB Design & Manufacturing
4/6-layer design improves electromagnetic compatibility (EMC) and thermal performance.
Immersion gold + OSP surface treatment resists oxidation and corrosion, suitable for long-term operation.
3. Rugged Environmental Adaptability
Passes high/low temperature cycling, vibration, and humidity tests to ensure stable operation in extreme conditions.
Supports wide input voltage range with over-current, over-voltage, and reverse-connection protection.
Full Functional Testing Process (100% Coverage)
Every PCBA mainboard undergoes rigorous full functional testing, including:
Electrical Tests: Short/open circuit detection, power consumption test, signal integrity verification.
Functional Validation: Interface communication tests, storage read/write tests, peripheral driver verification.
Stress Testing: Extended full-load operation, temperature cycling, voltage fluctuation tests.
Software Compatibility Testing: System boot, application execution, firmware upgrade verification.
All test data is recorded and traceable, ensuring zero-defect shipment.
Application Fields
✅ Industrial Automation & Control Equipment
✅ Communication Base Stations & Network Devices
✅ Medical Monitoring & Diagnostic Instruments
✅ Intelligent Transportation & Security Systems
✅ IoT Terminals & Data Acquisition Devices
✅ New Energy & Power Monitoring Systems
Service & Support
Customization: Supports circuit modifications, interface expansions, software adaptation, and other personalized requirements.
Technical Documentation: Complete schematics, PCB layout files, test reports, and driver packages provided.
Quality Warranty: 18-month product warranty, lifetime technical support.
Volume Delivery: Supports small to large-scale orders with on-time delivery.
Why Choose Us?
Reliability Focused: Design to production, reliability is our core priority.
100% Full Functional Testing: Every board is rigorously inspected to reduce customer risk.
Rapid Response: Professional team offers end-to-end support from selection to mass production.
Cost Optimization: High-cost performance through efficient supply chain and mature manufacturing.
High-Reliability PCBA, Fully Tested for Performance — Greater Stability for Your Products, Greater Peace of Mind for You.
