high density circuit board

Custom Flexible PCB with Gold-Plated Contacts & OEM Service High-quality Custom FPC (Flexible Printed Circuit) boards made with durable Polyimide (PI) material. Offering OEM/ODM services for single, double, and multi-layer flex PCBs. Features gold-plated contacts for superior conductivity and corrosion resistance. Perfect for high-density, space-constrained electronic applications. Fast prototyping and strict quality control ensure reliable performance. Key Features of Custom

FR4 solder-masked 6-layer board PCB A 6-layer FR4 solder mask PCB is a multilayer printed circuit board (PCB) based on an FR4 substrate and including its solder mask layer. Designed for complex electronic designs, this PCB consists of six layers, typically consisting of an outer copper foil layer, an inner signal layer, an inner copper foil layer, and a substrate layer. FR4 acts as an insulating core material, providing mechanical strength and electrical performance. A solder

How are multi-layer circuit boards made? Multilayer printed circuit boards (PCBs) are one of the most prevalent circuit board types in contemporary electronic devices. They are constructed by stacking multiple single-sided or double-sided circuit substrates, with insulating dielectric materials sandwiched between each layer to form an integrated unit. Each tier features distinct circuit traces, and these layers are electrically interconnected via conductive vias and

Why Choose Xingqiang PCB for Your Custom Circuit Boards?: Xingqiang PCB excels in manufacturing high-density 4-layer main control boards. With mature ENIG (gold-plated) surface treatment, we ensure flat, reliable solder pads for BGA chips and fine-pitch components, perfect for smart devices with motor drives, Type-C, and audio modules. Our strict impedance control, DFM optimization, and full inspection guarantee signal integrity and production stability. We support fast

Why are lead-free tin plating processes used for printed circuit boards? HASL (Hot Air Solder Leveling) is a common surface finish used on Printed Circuit Boards (PCBs). The process involves immersing the bare PCB in a molten solder bath and then leveling the solder with a blast of hot air. This creates a thin, uniform coating of solder over all exposed copper surfaces, including pads, holes, and traces. The main purpose of this finish is to protect the underlying copper from

Custom Multilayer PCBs High-TG FR-4, ENIG/OSP Surface Finish for Military Use Custom Military-Grade PCB Manufacturing Extreme Environment & EMI Resistant Xingqiang specializes in custom military-grade printed circuit boards (PCBs) engineered exclusively for defense, aerospace, and mission-critical applications, including avionics, battlefield communications, and missile guidance equipment. Our custom PCBs are built with outstanding resistance to extreme temperatures, shock,

Customizable HDI industrial control board PCB A high-density interconnect (HDI) PCB is a specialized, high-performance circuit board engineered with microvias, fine-pitch traces and compact layered structures. It supports far more components in significantly less space than conventional PCBs, minimizing overall device size while enhancing signal integrity and transmission speed. Ideal for compact, high-speed electronic systems such as advanced industrial controllers,

White oil sinking gold 4-layer soft and hard combination plate PCB At Xingqiang PCB Technology, we specialize in Custom Rigid-Flex PCBs , a revolutionary hybrid circuit board that merges the structural stability of rigid FR-4 with the dynamic flexibility of polyimide (PI) material. This unique construction allows the board to bend, fold, or twist, enabling 3D packaging and space-saving designs in modern electronics. Our rigid-flex solutions feature high-density interconnects,

Tailored HDI PCB IPC Class 2 Certified Board Durability for Electronic Devices What is an HDI Circuit Board? HDI PCBs are advanced circuit boards designed to address the miniaturization demands of modern electronics. They utilize microvias, blind, and buried vias to connect layers, allowing for significantly higher component density and routing capabilities than traditional PCBs. By reducing the size of interconnects, HDI technology enables the production of thinner, lighter