Blog
Technical articles on PCB design, manufacturing, and industry best practices. Written by our engineering team.
When to specify laser-drilled microvias vs mechanical through-holes on your PCB fabrication drawing. Covers CO2 vs UV laser types, aspect ratio limits, cost-per
How to choose the right PCB layer count — a procurement and design guide covering cost curves, signal integrity, thermal performance, and DFM tradeoffs for 2-la
PCB manufacturing requirements for mass spectrometers, chromatography systems, and precision analytical instruments. Ultra-low-noise analog design, femtoampere-
Complete PCB laminate selection guide comparing Isola FR408HR, Panasonic Megtron 6, Shengyi S1000-2, Rogers RO4003C, and ITEQ IT-968G. Dk/Df values, Tg ratings,
Complete guide to PCB ionic contamination and cleanliness testing: ROSE (IPC-TM-650 2.3.25), SIR (Surface Insulation Resistance), ion chromatography, and IPC-J-
Guide to PCB ionic contamination testing: ROSE test, SIR testing, and J-STD-001 cleanliness limits. Learn when and how to test for flux residues and ionic conta
Complete guide to intrinsically safe PCB design for ATEX Zone 0/1/2, IECEx, and NFPA 70 hazardous locations. Covers isolation barriers, creepage distances, enca
Complete guide to PCB shipping Incoterms from China: FOB vs EXW vs DDP explained with real landed cost examples. Freight forwarder selection, customs clearance,
Compare Automated Optical Inspection (AOI), X-Ray, and Solder Paste Inspection (SPI) for PCB assembly quality control. Coverage rates, defect types caught, cost
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