- CEO
- Yi Gong
- Full Time Employees
- 207
- Sector
- Electronic technology
- Industry
- Semiconductors
- Address
- Building N2 Suzhou JS China 215123
- IPO Date
- Feb 10, 2022
- Business
- Suzhou Oriental Semiconductor Company Limited (688261.SS) operates as a China-based semiconductor technology company focused on the research, development, and sales of high-performance power devices. Founded in 2008 and headquartered in Suzhou, China, the company offers GreenMOS series high-voltage super junction MOSFETs with faster switching speeds and softer curves for simplified EMI design and higher efficiency; SGTMOS and SFGMOS series medium- and low-voltage shielded gate MOSFETs featuring semi-floating gate structures for improved reliability, lower gate charge, and faster switching; IGBT products including high-speed, low Vcesat, and RC series covering 650V to 1700V for applications in white goods, new energy inverters, and automotive drives; SiC MOSFET devices; and hybrid FET products. These products serve switching mode power supplies (SMPS), inverters, motor drivers, EV chargers, DC charging piles, data center server power supplies, industrial lighting, photovoltaic inverters, fast chargers, adapters, TV power boards, and other industrial and consumer electronics applications, primarily targeting industrial-grade and automotive sectors in China with expansion into international markets. In October 2025, the company entered a strategic partnership with Suzhou Crystal Zen Semiconductor to jointly develop 12-inch silicon-based GaN HEMT transistors on CMOS lines, advancing industrialization of large-scale GaN power devices through optimized epitaxy, process matching, and reliability testing for high-efficiency power electronics. Recent recognitions include selection into the SSE STAR Market Innovative Value Index in June 2025 and reconfirmation as a high-tech enterprise in December 2024, alongside honors in November 2024, supporting its leadership in domestic high-performance power semiconductors and import substitution in new energy fields. The company maintains operations through its Suzhou headquarters, Shenzhen support center, and presence in Shanghai and Guangzhou.