Below please refer to our PCB services we?re offering now, looking forward to receiving your inquiry or advice, our advantages are also stated as below,1>3 working days QTA PCBs2>Hi frequency material PCBs3>Rigid-Flex PCBsManufacturing services2 to 40 daysquick turn prototyping with 3 working days200+different projects per day Engineering servicesDFM ,NPI, Front-end tooling ,Net list comparisonTesting ServicesElectrical test by universal or dedicated fixtureFlying probe,Surface insulation resistanceAOI and IST,Inductance testing,Hi-pot,X-rayIonic contaminationTechnologiesLead free.HASL, OSP, Immersion tin, Immersion sliver,ENIGElectrolytic nickle/gold, Buried Capacitance, Buried ResistanceRigid Flex, Heavy copper, Advanced materials,hybrid constructionHDI,multiple level interconnects,Mixed surface finishespositive etch-back,123 aspect ratio,Depth-controlled drilling Back drilling,Controlled impedance,Via in-pad interconnect