# YZPST Power Electronics > YZPST supplies power semiconductor devices, passive components, circuit protection products and industrial power solutions for international industrial applications. ## Core resources - [Home](https://www.yzpst.net/): Company and product overview - [Products](https://www.yzpst.net/products): Product categories and catalog - [About YZPST](https://www.yzpst.net/about-us): Company profile and capabilities - [Technical Capabilities](https://www.yzpst.net/services): Product matching and inquiry support - [Certificates](https://www.yzpst.net/certificates): Documentation and compliance information - [Purchase Notes](https://www.yzpst.net/purchase-notes): Information required for product inquiries - [News](https://www.yzpst.net/blogs): Company and technical updates - [Contact](https://www.yzpst.net/contact-us): Product inquiry and technical support ## Product scope Power semiconductors include TRIACs, thyristors, SCRs, diodes, IGBTs, MOSFETs, SiC and GaN devices, and power modules. Other categories include capacitors, resistors, semiconductor fuses, surge protective devices, Litz wire and industrial power systems. For product selection, verify the exact part number and electrical specifications on the relevant product page and contact YZPST for written confirmation.