SMT Assembly Process: A Complete Guide for Hardware Engineers

A complete guide to the SMT assembly process — from solder paste printing to reflow soldering and inspection. Learn about machine types, common defects, and design recommendations for every stage of PCBA manufacturing.

2026.08.20

Global PCB Capacity Shift – Southeast Asia Rises as China Upgrades

Global PCB production is shifting. Southeast Asia is gaining ground as China moves toward high-end. What hardware engineers and procurement teams need to know about the new supply chain landscape.

2026.08.19

Signal Integrity for Differential Pairs in High-Speed Serial Links – A Technical Guide

A technical guide to differential pair signal integrity in high-speed serial links — impedance control, skew management, crosstalk reduction, and PCB layout techniques for PCIe, USB4, and LVDS interfaces. Essential for hardware engineers designing multi-gigabit systems.

2026.08.18

AI Server PCB Hard Specifications – 2oz Copper, ±5% Impedance, 4mil Stub

AI server PCBs demand 2oz copper, ±5% impedance control, 4mil back-drill stub, ultra-low-loss materials, and high-Tg laminates. A technical breakdown of 5 critical specifications for hardware engineers.

2026.08.18

High-Frequency PCB Material Selection Guide for Action Cameras – Rogers, Taconic, Isola & More

A comprehensive guide to high-frequency PCB materials for action cameras and dash cams. Compare Rogers RO4350B, RO4003C, RO3003, Taconic RF-35, Isola IS680, and domestic Chinese alternatives. Learn how to choose the right material for WiFi, GPS, and high-speed video applications.

2026.08.17

PCB Material Sourcing Guide: Navigating the 2026 PP Supply Crunch

A practical guide for hardware engineers and procurement professionals on navigating the 2026 PP (prepreg) supply shortage. Learn how to budget for volatility, lock in capacity, qualify alternatives, and secure materials for your PCB projects.

2026.08.14

Europe's OSAT Gamble: Can €250 Million Fix the Semiconductor Packaging Bottleneck?

Europe's first large-scale OSAT facility is being built in France. Tessalia is a €250 million bet on semiconductor packaging sovereignty. Here's what hardware engineers need to know about the shifting supply chain.

2026.08.14

PCB Glossary – Essential Terms Every Hardware Engineer Should Know

A complete glossary of PCB and PCBA terms for hardware engineers. Covers design, manufacturing, assembly, testing, materials, and key acronyms — from Gerber to AOI, FR-4 to HDI.

2026.08.12

2026 PCB Material Supply Crisis – 3 Things Hardware Engineers Need to Know

Glass fabric, HVLP copper foil, PPE resin, and prepreg shortages are driving PCB lead times and prices higher in 2026. Here are 3 things hardware engineers need to know about the PCB material supply crisis.

2026.08.12

The $60 Billion Bet on AI PCBs – Why Industry Giants Are Abandoning Low-End Capacity

The PCB industry is splitting into two markets — AI-driven high-end boards with 20-40 layers and 8-12x higher value, and low-end boards with margins below 1%. Here's what hardware engineers need to know about the $60 billion divergence in 2026.

2026.08.11

PCB Testing Methods: From Bare Board to Functional Verification – A Complete Guide

A complete guide to PCB testing methods — from bare board verification (flying probe, fixture) to assembly inspection (AOI, X-ray) and electrical testing (ICT, functional test). Learn how to choose the right testing strategy for your project.

2026.08.11

The PCB Supply Chain Is Facing a “Structural Reset” — What Hardware Engineers Need to Know

AI demand, material shortages, and trade policy are driving a structural reset of the PCB supply chain. Here's what hardware engineers need to know about lead times, pricing, and sourcing in 2026.

2026.08.10