A two-layer board routes copper on both sides and can use plated through-holes to connect selected pads. It suits designs that can meet routing, return-path and thermal requirements without internal copper layers. Define finished thickness, copper weight, minimum holes, surface finish and any controlled-impedance requirements before quotation.
View fabrication requirements and project review
Before Requesting a Quote
Provide the current Gerber or ODB++ package, drill data, fabrication drawing, quantity and delivery destination. For assembly, include the BOM and placement data. Material substitutions, inspection records and acceptance criteria should be agreed before production.