Processing high-frequency PTFE boards requires special techniques for drilling, solder mask printing, hot air leveling, milling shape, transport, etching, and electroless copper deposition, as well as considerations for substrates like ε3.38 and Rogers RO4003.
High-frequency microwave PCB fabrication challenge Read More »
The semi-additive method for precision fine wire technology involves electroless copper deposition, dry film application, pattern plating, and etching, enabling production of thinner and closely spaced lines with minimal side etching or distortion, requiring proficiency in electroless thick copper and graphic plating technologies.
Advanced Technology in PCB Multilayer Circuit Boards: Part 4 Read More »
China First 7-Day Delivery PCB Factory, Free Samples Available.
Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.