Founded on June 28, 2017, with a registered capital of RMB 415 million, Huayi Microelectronics (HYMICRO) is a high-tech subsidiary of Huatian Technology Group, specializing in R&D, packaging & testing (OSAT), and sales of semiconductor power devices.
Core Technology
Wafer Design & Manufacturing: Self-developed mid-to-low voltage MOSFETs (20V–150V), including rugged Trench MOSFETs and high-frequency SGT MOSFETs (400+ variants in mass production).
Advanced Packaging & Testing: 11 major series (TO-220, TO-247, DPAK, IPM, etc.) with 60+ package types, covering diodes, transistors, MOSFETs, Super Junction MOSFETs, IGBTs, and power modules.
Key Applications
EVs
Automotive electronics
5G base stations, power tools
Energy storage
Consumer electronics
BMS



