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

Teaching You How to Use and Verify: A Full-Cycle Failure-Prevention Closed-Loop Solution for Micro-Sized PCBs

Many micro-sized PCBs pass design, manufacturing, and assembly quality checks but still fail during customer use, leading to after-sales and safety issues. As a PCB engineer, it is essential to establish a full lifecycle failure-prevention闭环 (closed-loop) covering design, manufacturing, assembly, us

Jan 28, 2026 1

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Medical PCB: Supply Chain Potential Risk Analysis

**For procurement and supply chain leaders in the medical technology field, reliability and compliance are the bedrock of all operations. Yet, one of the most critical components in medical devices – the medical PCB – often lies hidden behind multiple layers of the supply chain, where scrutiny of it

Jan 28, 2026 1

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Environmental Adaptability of Flex-Rigid PCBs

The environmental adaptability of flex-rigid PCBs refers to their ability to maintain structural integrity and electrical performance across a wide range of harsh operating conditions—including extreme temperatures, humidity, vibration, mechanical stress, and chemical exposure. Unlike traditional ri

Jan 27, 2026 1

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Is DFM check absolutely necessary for PCB volume production optimization?

**Question:** Before each batch PCB production run, I always worry about potential design issues. Is there a way to identify all manufacturability defects before mass production? **Answer:** Absolutely! The method is DFM (Design for Manufacturability) checking. Many engineers send Gerber files dire

Jan 27, 2026 1

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Precision Mass Production of Irregularly Shaped PCBs: Key Cutting Techniques for PCB Profiling

**Question:** When mass-producing PCB boards, cutting irregularly shaped boards has always been a challenge—either the edges are uneven or the dimensional tolerance is too large, causing them not to fit into the casing. I've heard that CNC routing machines are the key to solving this problem? What a

Jan 26, 2026 1

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Customizable Flexible PCB Circuit Boards

Customizable flexible PCB circuit boards offer unparalleled design flexibility and have revolutionized the electronics industry by enabling the creation of innovative and compact electronic devices. Unlike rigid PCBs, flexible PCBs are made from flexible substrate materials, such as polyimide or pol

Jan 24, 2026 1