PCB Sourcing Guides
Practical guides for US, EU, and Southeast Asia buyers evaluating Vietnam and China dual-factory PCB manufacturing.
US tariffs / COO
Vietnam PCB & Certificate of Origin
How Vietnam-origin PCB manufacturing, Form E / COO documentation, and dual-factory sourcing help US and EU buyers manage tariffs and supply-chain risk.
Read guideProcurement decision
China+1 Dual-Factory PCB Playbook
Practical dual-sourcing with China engineering scale plus Vietnam export capacity—how Inorsen runs a China+Many PCB supply model for global OEMs.
Read guideRFQ conversion
PCB Lead Time & Incoterms
Typical prototype and mass-production lead times, plus Incoterms choices (EXW, FOB, DDP) for shipping PCBs from China and Vietnam to Europe and America.
Read guideEU compliance
RoHS & REACH for PCB Export
How RoHS and REACH expectations apply to PCB fabrication for EU-bound electronics, and what documents Inorsen provides for compliance reviews.
Read guide