HilPCB Technology Blog

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TechnologyDecember 3, 2025
Selective wave solderingTraceability/MESFixture design (ICT/FCT)+3

Selective Wave Soldering: Mastering the Challenges of AI Chip Interconnection and Substrate PCB Packaging & High-Speed Interconnect

An in-depth analysis of the core technologies of selective wave soldering, covering high-speed signal integrity, thermal management, and power/interconnect design, empowering you to build high-performance AI chip interconnections and substrate PCBs.

First Article Inspection (FAI): Navigating mmWave and low-loss interconnect challenges for 5G/6G communication PCBs
TechnologyDecember 2, 2025
First Article Inspection (FAI)mmWave antenna array PCB best practicesmmWave antenna array PCB manufacturing+3

First Article Inspection (FAI): Navigating mmWave and low-loss interconnect challenges for 5G/6G communication PCBs

A deep dive into First Article Inspection (FAI) for 5G/6G communication PCBs—covering de-embedding, probe-station/fixture repeatability, S-parameter consistency, OTA testing, and failure analysis—to help you deliver mmWave performance with manufacturing stability.