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Contact SupplierFR4 PCB Circuit Boards are made using FR4-grade epoxy glass laminate, a flame-retardant material that offers excellent mechanical strength, electrical insulation, and thermal resistance. These boards are known for their reliability and durability in various electronic applications. Available in single-sided, double-sided, and multilayer formats, FR4 PCBs support a range of surface finishes such as HASL, Immersion Gold (ENIG), and OSP to meet different soldering and environmental needs. The boards are RoHS compliant, ensuring they are free from hazardous substances. FR4 PCBs provide stable performance across a wide temperature range and are ideal for industrial controls, telecommunications, automotive systems, medical devices, and consumer electronics. Customization options include copper thickness, board thickness, solder mask color, and controlled impedance for high-speed circuit requirements