Jiangsu JieJie Microelectronics Co., Ltd was established in March of 1995, which is a Jiangsu High and New Technology Enterprise with research, manufacturing and marketing for power semiconductors. JieJie Micro (JJM) is a world-class power semiconductor IDM for discreet devices, ICs, Modules. Founded in 1995 and publicly listed since 2017 with total assets of 2.94Billion RMB.
Headquartered in Jiangsu (China) with 8 locations globally and over 1500 employees. 26 years of innovation with products proven quality. Market standings for thyristors products No 3 globally. SGT Mosfet technology (JSFET) is either equal or best compared to IDM’s from US/EU.
Main Focus at power Devices: Power Mosfet, IGBT, Diode, BJT, Thyristor