Destination Side Fillet ~ Area ~ Sourcing

Solder wire on a plastic spool sits with a multi way terminal block and purple safety earmuffs on industrial railway tracks.

Pin in Paste Solder Joint Inspection Plated through Hole

Plated through Hole Solder Joint Inspection Fundamentals under IPC Standards

Plated through hole solder joints evaluated under IPC standards require strict vertical fill, top and bottom fillet wetting, and bounded radiographic voiding.

What the firm knows, published

Expertise is a utility, not a secret. sentiention™ publishes its working knowledge as open reference: intelligence layer covering the materials it sources, the markets it enters, and the reference that serves both.