Q&D Circuits

Q&D Circuits is a Chinese Public PCB manufacturer specializing in high-end prototypes and small-batch production with very flexible lead time, good services & stable quality. We have over 20 years of experience in build wide range of PCBs. Our goal is to fulfill your urgent demand and turn your complex designs into reality. Our products: 1-50Layer Rigid PCB, 1stept~6steps HDI, Hi-frequency PCB, Hi-speed PCB, 3-30Oz heavy copper, mm-wave PCB, Rigid-flex board, etc. Our advantage: we deliver 16000 PNs every month to 7500+ customers all over the world. Our market: Telecom, AI Server, Industrial, Medical, Power & Energy, Railway, Automotive, etc. Our certification: ISO9001, ISO14001, IATF16949, ISO13485, ISO45001, ISO27001, UL(US, CA), ESG, ECOVADIS SILVER, etc. If you have need urgent demand of quick-turn delivery or complex designs, we are always ready to support you.