One-stop PCB Manufacturing and PCB Assembly solutions Manufacturer
Over 10 years we help companies reach their financial and branding goals. Engitech is a values-driven technology agency dedicated.
411 University St, Seattle, USA
engitech@oceanthemes.net
+1 -800-456-478-23
Difficulties in high frequency board processing
1. Copper deposition: It is not easy to copperize the hole wall
2. Control of line gaps and sand holes in pattern transfer, etching, line width
3. Green oil process: control of green oil adhesion and green oil bubbling
4. Strict control of board scratches in each process, etc.
