JETFGO ENGINEERING8 min

Quick-Turn PCB Prototypes: A DFM Checklist

Learn how to prepare PCB fabrication files, review stackups, verify materials and identify DFM risks before placing urgent prototype orders. This checklist covers manufacturing data, tolerances, inspection requirements and key RFQ details to help avoid preventable production delays.

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JETFGO ENGINEERING10 min

HDI PCB Design Guide: Microvias, Stacks and Reliability

Explore HDI PCB manufacturing requirements, including laser-drilled microvias, sequential lamination, fine-pitch BGA routing and multilayer stackup construction. Understand how via geometry, dielectric materials and manufacturing tolerances affect reliability, feasibility and production planning.

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JETFGO ENGINEERING9 min

Controlled-Impedance PCB Stackups Without Guesswork

Understand controlled-impedance PCB stackup planning for high-speed and RF applications. Review dielectric materials, copper thickness, reference planes, trace geometry, impedance tolerances and test coupons to prepare accurate manufacturing specifications and RFQs.

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PCB ENGINEERING LIBRARY

Knowledge for better PCB decisions.

Explore JETFGO's PCB manufacturing resources and engineering guides, developed for electronics engineers, OEM/EMS manufacturers, PCB distributors and international sourcing teams. Our technical resources cover PCB quotation (RFQ) preparation, Design for Manufacturability (DFM), HDI microvia technology, controlled-impedance stackups, PCB material selection, surface finishes, electronic component sourcing, SMT assembly and quality control. As a factory-direct PCB and PCBA manufacturer based in Shenzhen, China, JETFGO supports multilayer PCBs, high-speed and RF circuits, flexible and rigid-flex boards, PCB prototyping and repeat production. These practical guides help customers understand manufacturing requirements, identify potential production risks, prepare technical documentation and evaluate PCB suppliers more effectively. Browse our engineering resources to make informed PCB manufacturing decisions. For project-specific evaluation and quotation, submit your Gerber or ODB++ files, PCB specifications, BOM where applicable, order quantities and delivery requirements. Our engineering team will review your manufacturing needs and provide appropriate production guidance.

RFQ / DFM

Discuss your next order directly with our factory.

Send the Gerber or ODB++, stackup, material, quantity, target date and test requirements. Our team will review feasibility and return a technical quotation for the order you manage.

Engineering reviewMaterial & stackupPrecision fabrication