STI Electronics, Inc. Training Resources STI as an IPC Certification center offers instructor and operator courses for J-STD-001, IPC-A-610, IPC-A-600, IPC/WHMA-A-620, and IPC-7711/7721 as well as customized courses. STI is also one of the largest distributors of dummy components and solder and process development kits. Learn more.... Engineering Services STI?s Engineering Services capabilities include Manufacturing Simulation and Modeling, Design for Manufacturability, Design for Testability, and Process Profiling and Proofing. New discrete event simulation modeling software, along with custo