- CEO
- Shan Qi Zhao
- Full Time Employees
- 1,175
- Sector
- Electronic technology
- Industry
- Semiconductors
- Address
- No.5, Xinzhu Road Changzhou JS China 213002
- IPO Date
- Sep 1, 2021
- Business
- Macmic Science & Technology Co., Ltd. Macmic Science & Technology Co., Ltd. (688711.SS) engages in the research, development, design, manufacture, and sale of power semiconductor devices, including insulated gate bipolar transistor (IGBT) chips, modules, and discrete devices such as M1i NPT, M2i Trench-FS, M4i MPT, M5i MPT, M6i, and M7i series; fast recovery epitaxial diode (FRED, also referred to as FRD) chips, discrete products, and modules including M1d, M2d, M3d FC, M4d FT, M5d FT, M6d FH, and M7d FT series; metal-oxide-semiconductor field-effect transistor (MOSFET) modules and discretes; silicon carbide (SiC) SBD and MOS chips; thyristor modules; rectifier diode modules and three-phase rectifier bridges; and standard and customer-specific power modules (CSPM). The company serves applications in industrial control including frequency converters, welding machines, uninterruptible power supplies (UPS), and inverters; electric vehicles via automotive-grade high-efficiency power modules; new energy power generation such as photovoltaic and wind inverters; household appliances; energy storage; motor drives; switched-mode power supplies (SMPS); induction heating; solar and wind-power inverters; medical equipment; and emerging areas like controlled nuclear fusion power supplies, with products featuring low Vce(sat), low switching loss, high power density, double-side cooling (IcyPack series), and anti-sulfurization processes. Founded in 2006 and headquartered at No. 18 Huashan Road, Xinbei District, Changzhou, Jiangsu Province, China, Macmic Science & Technology Co., Ltd. operates primarily in China with a global marketing network, over 1,000 employees including more than 200 in R&D, and more than 130 patents; it listed on the Shanghai Stock Exchange STAR Market in September 2021. Recent developments include the release of its first SiC SBD chips in January 2023 and SiC MOS chips in September 2023, alongside the establishment of the first SiC module production line in October 2023; expansion with Xinzhu Plant Fab 3 entering production and the first automated PV module line in June 2023; formation of subsidiaries Core Energy in May 2023 and Shanghai MacMic Ai Semiconductor in November 2024; Core Energy's production of its 1 millionth automotive-grade double-sided cooling plastic-packaged module in December 2024; laboratory expansion and "Jiangsu Province Intelligent Demonstration Workshop" award in 2024; release of M7i 650V/1200V and M6i/M7d 1700V chip series in September 2024; acquisition of a GaN device patent in early 2025; and participation in major 2025 exhibitions such as Electronica China, SNEC, and PCIM Europe to showcase advancements like GWQ IGBT, hybrid SiC, and 1700V GWB modules.