domestic pcb manufacturer-Shenzhen Chengchi Circuit Technology Co., Ltd.

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

Detail

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

Detail

What are the common types of PCB corrosion?

PCB corrosion is one of the core issues affecting product reliability in the electronics manufacturing industry. According to industry statistics, approximately 25% of electronic device failures originate from PCB corrosion, especially in harsh environments such as automotive electronics, outdoor co

Jan 24, 2026 1

Detail

These Two Pitfalls in PCB Mass Production Are Most Easily Overlooked

Question: During batch testing of a batch of smart home PCBs, it was found that 10% of the boards have a short circuit between the power and ground. The circuit design has been checked, and there is clearly no short circuit. Why does this issue occur during mass production?Answer: For batch PCB shor

Jan 23, 2026 1

Detail

Online IR Thickness Measurement for OSP Film: Jiepei's Precision Manager for PCB Surface Treatment

The OSP (Organic Solderability Preservative) process, with its advantages of being lead-free, environmentally friendly, and offering high flatness, has become the mainstream surface treatment method for high-density PCBs and high-frequency PCBs. The thickness of the OSP film directly determines the

Jan 22, 2026 1

Detail

Analysis of Common Mistakes in PCB Silkscreen Design

Many friends encounter frequent defects during the silkscreen process, despite using high-quality inks and equipment. Often, the issue stems from seemingly minor pitfalls. Most of these pitfalls arise from "empiricism" or attempts to "cut costs." Today, we will address these misconceptions one by on

Jan 21, 2026 1