As a prominent Chinese FPC manufacturer, Flex Plus specializes in a wide array of plating techniques crucial for crafting high-quality Flexible Printed Circuits. Our commitment to precision and innovation ensures an extensive range of plating options:
Copper Plating for Circuit Boards
Flex Plus employs advanced copper plating methods, forming the foundation of conductivity in our FPCs. Our meticulous copper plating process provides exceptional circuitry integrity and performance.
Gold Immersion Plating in FPC Manufacturing
Our FPC manufacturing process integrates specialized gold immersion plating techniques. With carefully formulated gold solutions and precise reducing agents, we ensure optimal gold ion deposition onto the substrate. This step is fundamental in achieving top-tier FPC circuitry reliability and functionality.
Tin Plating Solutions for Flex PCB Applications
At Flex Plus, we utilize tin plating to enhance solderability and safeguard against corrosion in our FPCs. Our tin-plated FPCs are engineered for durability and efficient soldering of electronic components.
Nickel Plating Methods for FPCB Circuitry
With our advanced nickel plating processes, we provide durable and corrosion-resistant layers for FPCs. Nickel plating serves as an excellent foundation, enhancing adhesion and conductivity in our circuitry.
Silver Plating in Flexible PCB Board Manufacturing
Flex Plus offers silver plating solutions, ensuring high electrical conductivity in select FPC applications. We employ silver plating where superior conductivity is paramount, meeting specific industry demands.
Immersion Silver Plating for FPC Board Reliability
Our FPC manufacturing includes immersion silver plating, providing exceptional conductivity and corrosion resistance. This method is utilized in select FPC applications where high reliability is essential.
Electroless Nickel Immersion Gold (ENIG)
At Flex Plus, we implement the Electroless Nickel Immersion Gold (ENIG) process for superior solderability and corrosion resistance in our FPCs. ENIG offers reliability and exceptional performance for high-end applications.
Plating Process | Plating Thickness | Usage |
Gold (Au) | 0.1 ~ 0.3 μm (Immersion Gold) 1 ~ 5 μm (Electroplated Gold) | Used for high-end electronics, connectors, and high-frequency circuits. Provides excellent conductivity and corrosion resistance. |
Silver (Ag) | 1 ~ 5 μm | Offers excellent conductivity and oxidation resistance. Commonly used in high-frequency, low-resistance applications. |
Tin (Sn) | 5 ~ 25 μm | Commonly used for solderability and preventing copper oxidation. |
Nickel (Ni) - Gold (Au) | Nickel Layer: 3 ~ 5 μm Gold Layer: 0.1 ~ 0.3 μm | Used for connectors, pins, and BGA (Ball Grid Array) packages, providing mechanical strength (Ni) and excellent conductivity (Au). |
Copper (Cu) | Internal Copper: 20 ~ 50 μm External Copper: 15 ~ 35 μm | Copper plating is typically used for both internal and external conductive layers, enhancing electrical conductivity. |
Palladium (Pd) | 0.1 ~ 0.2 μm | Used for high-reliability applications such as aerospace, and often as a transition layer beneath gold or silver. |
Tin-Silver (Sn-Ag) Alloy | 5 ~ 15 μm | RoHS-compliant, used for lead-free soldering, replacing traditional Sn-Pb alloys in electronic soldering. |
Palladium Plating for Specific FPC Circuit Requirements
Flex Plus offers palladium plating solutions to cater to diverse FPCB requirements. Our palladium-plated FPCs provide robust corrosion resistance and wear resistance, meeting industry-specific needs.
Our comprehensive range of plating methods is meticulously tailored to meet diverse FPC application needs. As a leading Chinese FPCB manufacturer, Flex Plus prioritizes precision, quality, and innovation, delivering superior Flexible PCB solutions crafted through advanced plating technologies.
Various plating methods in FPCB manufacturing result in differing costs. At Flex Plus, we specialize in optimizing your product from a manufacturer's perspective, ensuring both cost-efficiency and top-quality Flexible Printed Circuit Boards. Our commitment lies in delivering FPCBs that strike the perfect balance between cost-effectiveness and superior quality.
Contact us for tailored Flex PCB quotes with your plating requirements from here.
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