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 Visual Inspection Standards and Methods

PCBA visual inspection is a fundamental quality control process that involves examining the printed circuit board assembly for physical defects, manufacturing errors, and non-conformities using visual or magnified observation. This inspection is performed at various stages of the manufacturing proce

Apr 10, 2026 253

Detail

PCBA Production Cost Reduction Strategies

Reducing PCBA production costs is a critical goal for manufacturers, as it directly impacts profitability and competitiveness. However, cost reduction must be balanced with maintaining product quality and reliability, as cutting costs at the expense of quality can lead to increased rework, returns,

Apr 09, 2026 108

Detail

Causes, Hazards, and Control Principles of PCB Light Reflection

Causes, Hazards, and Control Principles of PCB Light ReflectionIn precision electronics, optical sensing, and machine vision systems, PCB light reflection has become a key factor affecting product performance and reliability. When light strikes the PCB surface, part of it undergoes specular and diff

Apr 09, 2026 170

Detail

PCBA Conformal Coating Application Process

PCBA conformal coating is a thin, protective layer applied to the surface of printed circuit boards to shield them from environmental factors such as moisture, dust, chemicals, and temperature extremes. This coating plays a critical role in enhancing the reliability and lifespan of PCBA products, es

Apr 08, 2026 161

Detail

The Impact and Specifications of PCB Layout and Routing on Level Matching

The Impact and Specifications of PCB Layout and Routing on Level MatchingMany engineers, when designing logic gate circuits, tend to focus only on schematic design and level conversion solution selection, while neglecting the details of PCB layout and routing. This can result in the pre‑designed lev

Apr 08, 2026 194

Detail

PCBA Production Quality Management Points

PCBA (Printed Circuit Board Assembly) production quality management is a systematic process that runs through the entire manufacturing cycle, from component incoming inspection to final product testing, aiming to minimize defects, ensure product reliability, and meet customer requirements. The core

Apr 07, 2026 94

Detail

Save Time

Save Money

Save Labour

Free From Worry

Free From Worry