Product Overview
We specialize in the custom manufacturing of FR4 printed circuit boards, the most widely used PCB substrate solution in the electronics industry, covering 1 to 56 layers of designs from rapid prototyping to large-scale volume production. Using high-quality flame-retardant glass fiber epoxy resin substrates from well-known domestic and international brands, our FR4 PCBs deliver stable electrical insulation, excellent mechanical strength, superior environmental resistance and outstanding cost performance. They are fully compatible with conventional and complex manufacturing processes, strictly comply with IPC international standards, and are the preferred universal solution for most electronic product applications, covering consumer, industrial, automotive, medical, communication and other industries.
Key Specifications
Layer count: 1 to 56 layers, supporting single-sided, double-sided and multi-layer designs, compatible with blind and buried vias, back drilling and other complex processes
TG value grades: standard Tg 130℃-140℃, medium Tg 150℃, high Tg 170℃-220℃ full grade options
Board thickness range: 0.2mm to 6.0mm, with board thickness tolerance of ±5%
Finished copper weight: 0.5oz to 20oz, adapting to different current carrying and design requirements
Minimum trace/space: down to 2/2mil, stable mass production at 3/3mil for conventional designs
Impedance control tolerance: ±5%, full-process control of impedance consistency for high-speed designs
Surface finish options: ENIG, lead-free HASL, immersion silver, immersion gold, OSP, hard gold plating are all available
Lead time: efficient prototyping and mass production with customizable lead time according to project needs
MOQ rule: no minimum order quantity limitation, supporting orders from 5pcs prototypes to volume production
Compliance standards: strictly follow IPC Class 2/3 standards, certified by UL, RoHS and REACH, halogen-free substrate options available
Material options: covering well-known brands including Shengyi, KB, ITEQ, Isola, supporting halogen-free, high CTI and other special FR4 substrate customization
Core Advantages
1.Excellent comprehensive performance: stable electrical insulation, mechanical strength and environmental resistance, maintaining reliable performance in long-term operation under conventional working conditions
2.Outstanding cost performance: mature mass production technology and stable yield help optimize manufacturing costs, making it the most cost-effective solution for most electronic applications
3.Full process compatibility: perfectly adapts to conventional and complex PCB manufacturing processes, supporting blind and buried vias, impedance control, heavy copper and other composite design requirements
4.Mature mass production capability: stable and controllable production process, consistent batch quality, seamlessly adapting to small-batch R&D and large-scale mass production needs
5.Wide material selection: covers full grades of FR4 substrates from standard to high-performance, providing customized material solutions according to product application scenarios and performance requirements
Quality Control
We have established a full-chain quality control management system for FR4 PCBs, from IQC full inspection of incoming substrates including TG value, peel strength, copper thickness and flame retardant performance, to first article inspection, IPQC tour inspection and real-time process parameter monitoring during production, to 100% finished product testing before delivery including open/short circuit test, impedance verification, thermal stress test, microsection analysis and solderability test. We control product quality throughout the whole process to ensure every batch of products meets design and international standards.
Application
Consumer electronics, household appliances, industrial control equipment, automotive electronic components, communication terminal equipment, medical conventional devices, power supply modules, security products, smart home devices, IoT terminals and other general electronic product applications.
