High frequency PCB Manufacturer-Shenzhen Chengchi Circuit Technology Co., Ltd.

Welcome to Shenzhen Chengchi Circuit Technology Co., Ltd official website

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Service Hotline +8618129931046 Mr. Liao

EN

Home > News >

Dec 03, 2025 1

PCBA Solder Paste Materials

Solder paste is a critical material in PCBA manufacturing, combining metal alloy powders, flux, and solvents to enable reliable solder joints. The choice of metal alloy significantly impacts performance: traditional tin-lead (Sn63Pb37) alloys offer excellent wetting and low melting points (183°C), m

Dec 03, 2025 1

Detail

PCBA Test Process

The PCBA (Printed Circuit Board Assembly) test process is a multi-stage procedure designed to ensure electrical functionality, manufacturing quality, and long-term reliability. It begins with pre-test preparation, where assembled boards undergo visual inspection using automated optical inspection (A

Dec 02, 2025 1

Detail

Smart Wearable PCBA

Smart Wearable PCBA refers to specialized Printed Circuit Board Assemblies designed for integration into wearable devices—such as smartwatches, fitness trackers, smart bands, and health monitors—that combine compact size, low power consumption, and multi-sensor integration to deliver real-time data

Dec 01, 2025 1

Detail

Automotive Central Control PCBA

Automotive Central Control PCBA is a specialized Printed Circuit Board Assembly designed to serve as the core of a vehicle’s infotainment and control system—integrating functions like touchscreen display, audio playback, navigation, climate control, and vehicle status monitoring. Unlike consumer ele

Nov 28, 2025 1

Detail

Thermal Management-Oriented PCBA Design

　　　　Thermal Management-Oriented PCBA Design is a design approach that optimizes printed circuit board assemblies to dissipate heat efficiently, preventing component overheating, which can cause performance degradation, shortened lifespan, or catastrophic failure. Unlike designs that ignore thermal e

Nov 27, 2025 1

Detail

Testability-Oriented PCBA Design

Testability-Oriented PCBA Design (Design for Testability, DFT) is a design approach that integrates features to enable efficient, accurate testing of printed circuit board assemblies—identifying manufacturing defects (e.g., open circuits, short circuits, wrong components) and functional issues early

Nov 27, 2025 1

Detail

Save Time

Save Money

Save Labour

Free From Worry

Free From Worry