Description
[Product Definition]
Professional PCBA (Printed Circuit Board Assembly) integrates electronic components such as resistors/capacitors/chips onto customized PCB substrates through surface mount (SMT) and through-hole insertion technologies. As the core functional carrier of electronic products, we provide a full-process solution from multilayer PCB design to HDI high-density interconnection, rigid-flex PCB manufacturing, supporting one-stop services from prototype development to mass production.

[Core Technical Architecture]
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Substrate Innovation
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Adopting FR4, metal-based (IMS), and polyimide flexible substrates
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Supporting 1-40 layers of multilayer boards with a minimum line width/line spacing of 3mil/3mil
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Implementing surface treatment processes such as OSP, electroless nickel gold plating, and immersion silver plating
Assembly process
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SMT placement: DEK printer + Panasonic high-speed mounter, supporting 01005 components
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Welding technology: nitrogen reflow soldering (TAL≥95%) + selective wave soldering
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Special processes: laser welding, underfill, and three-proof coating
Quality system
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Meet IPC-A-610 Class III assembly standard
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100% X-Ray inspection + 3D AOI for BGA solder joints
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Reliability test: Temperature and humidity cycling / Vibration shock / Salt spray test
[Working Principle]
Based on circuit design principles, current is transmitted through the conductive layer of the PCB to electronic components:
- Active components (ICs, transistors) perform logical operations / signal amplification
- Passive components (R/C/L) achieve filtering / energy storage / impedance matching
- The multilayer board stacking structure optimizes EMI shielding and heat dissipation efficiency
[Vertical industry solutions]
1. Consumer electronics
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Smartphone motherboard: Supports 5G baseband chip mounting and realizes eMMC/UFS storage expansion
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Smart wearable device: Flexible PCB design, passes IP68 waterproof test
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Home appliance control board: Modular design supports OTA firmware upgrade
2. Communication equipment
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5G base station backplane: 8-layer HDI board, supports 25Gbps signal transmission
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Optical module PCBA: 100G QSFP28 packaging, BER≤1e-12
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Industrial router: Reliability verification in wide temperature range (-40℃~+85℃)
3. Medical electronics
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Diagnostic equipment motherboard: Complies with ISO 13485 standard and supports medical-grade sterilization treatment.
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Implantable device circuit: Biocompatible coating and certified by USP Class VI.
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Wearable monitor: Flexible sensor interface design and supports multi-parameter monitoring of ECG/SpO2.
4. Automotive electronics
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ADAS control board: Automotive-grade AEC-Q100 certification, supports -40℃~+125℃ operation
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Power battery management system (BMS): 128-channel voltage acquisition, accuracy ±0.1%
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In-vehicle infotainment system: Supports Android Auto/CarPlay dual protocols
5. Industrial control
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Servo driver: Multi-layer PCB heat dissipation design, supports 20kHz PWM frequency
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IoT gateway: M.2 interface expansion, supports LTE/5G multi-mode communication
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Intelligent instrument: Integrated RS485/
【Value-added services】
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Prototype development: Rapid prototyping within 72 hours, supporting DFM manufacturability analysis.
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Material management: Just-in-time delivery, providing RoHS/REACH compliance certificates.
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Testing solution: FCT functional testing + Burn-in aging test, MTBF≥100,000 hours.