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

What are the high-frequency and high-speed PCB materials?

In the field of PCB materials, "high-frequency and high-speed laminates" are often mentioned together. However, delving into their design cores, the two have different emphases on key indicators such as common thickness, copper foil roughness, thickness tolerance, and dielectric constant (Dk) stabil

Dec 26, 2025 1

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For cutting-edge high-density PCB layout and routing design for popular smart devices, go to Chengchi.

Smart Terminal PCBs (such as smartwatches, IoT sensors) exhibit a trend toward "thinness, lightness, and high density." Layout and routing must achieve multi-functional integration within limited space. Industry data shows that 70% of smart terminal PCB design failures stem from unreasonable high-de

Dec 25, 2025 1

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Who do you recommend for signal integrity among high-speed PCB layout and routing manufacturers?

**Signal Integrity in High-Speed PCB Layout and Routing Directly Determines Performance**The layout and routing of high-speed PCBs (e.g., for 5G communications, data center equipment) are critical to signal integrity. Industry data indicates that over 60% of high-speed PCB failures stem from imprope

Dec 24, 2025 1

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Where can I find the best free PCB manufacturing services for popular new energy equipment?

New energy equipment (such as photovoltaic inverters, energy storage battery management systems, charging piles) is the core carrier of the new energy industry. Their PCBs must withstand harsh operating conditions including high voltage, high current, and a wide temperature range. R&D prototyping is

Dec 23, 2025 1

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Comprehensive Management of the Entire Impedance PCB Production Process

**[Question]** What is the greatest challenge in impedance PCB manufacturing? Why do many manufacturers struggle to achieve stable mass production?**[Answer]** The greatest challenge in impedance PCB manufacturing lies in systematic control throughout the entire process, rather than managing single

Dec 22, 2025 1

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Impedance PCB Substrate Selection – Controlling Impedance Accuracy from the Source

**Q: In the manufacturing of impedance-controlled PCBs, how do you select the appropriate substrate material? What are the key specifications to focus on?****A:** The substrate material forms the foundation of impedance-controlled PCB production. Choosing the right material is half the battle won. W

Dec 20, 2025 1