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

Comparison of the Three Mainstream PCB Design Software: Altium Designer, PADS, Allegro

In the field of electronic design, Altium Designer (AD), PADS, and Cadence Allegro are the three mainstream PCB design tools in engineering projects. Based on actual feedback from engineers, the following outlines the core features of these three software tools and the scenarios they are better sui

Jan 13, 2026 1

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Analysis of CEM-3 and FR-4 Laminate Systems

**Comparison of Lamination Process between CEM-3 and FR-4**As two mainstream PCB substrate materials, CEM-3 and FR-4 share common principles in their lamination processes. However, due to differences in their material structures, they have developed unique process characteristics and quality control

Jan 12, 2026 1

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Process Control for Flexible PCB Coverlay Lamination

**Question: What is the core function of the Flexible PCB (FPC) Coverlay Lamination Process? What are the specific aspects of its specification formulation?** The FPC coverlay lamination process involves bonding a coverlay (an adhesive-backed polyimide film) onto the surface of an FPC. Its core fun

Jan 10, 2026 1

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Exploring the Technical Characteristics of PCB Prototype SMT Assembly

PCB prototype SMT (Surface Mount Technology) is an indispensable part of modern electronics manufacturing. It provides a reference for circuit board testing before mass production, helps identify deficiencies, and thereby avoids unnecessary errors and losses. This article will explore PCB prototype

Jan 09, 2026 1

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EMC Optimization Techniques for 16-Layer High-Layer-Count PCB Design

Electromagnetic Compatibility (EMC) is one of the key indicators for evaluating the performance of 16-layer high-layer-count PCBs. For 16-layer boards integrated with a large number of high-speed chips and complex power modules, electromagnetic interference (EMI) not only affects their own signal tr

Jan 08, 2026 1

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Technical Specifications for Free Prototyping of High-Layer Count PCBs

With the popularization of free prototyping services for high-layer-count PCBs (6 layers and above), the corresponding process specifications are also being continuously improved. High-layer-count boards have complex structures and high process difficulty. Their free fabrication specifications not o

Jan 07, 2026 1