JieJie Microelectronics

JieJie Microelectronics

China (including Hong Kong, Macau and Taiwan) | E3.3618

Semiconductors | Passive components (capacitors, resistors, inductors, etc.)

Industrial Electronics / Industrial Control | Communication systems | Consumer Electronics | Computers & Peripherals | Automotive electronics and EV | Medical technology | Electricity and New Energy | Security & protection system | Lighting engineering | Household appliance | Mobile phone

Company Profile

The company was listed on the Shenzhen Second-Board Market on March 14th, 2017 (stock code: 300623). We always adhere to the value orientation that different (customized) is superior to better. We are committed to the professional and dedicated craftsman spirit of "one specialty guarantees a carefree future" and strive to build JieJie Microelectronics into an internationally competitive power IDM (integrated device manufacturer) and brand operator.Since its establishment, the company has been engaged in R&D, production, and sales of discrete semiconductor components and power electronic components. While vigorously carrying out technological innovations, the company attaches great importance to the creation and protection of independent intellectual property rights. At present, the company has obtained 160 authorized patents, including 26 invention patents, 133 utility model patents, and 1 industrial design patent. 107 invention patents and 16 utility model patents have been accepted.

The company has passed the IATF 16949 automotive quality management system certification, ISO 9001 quality management system certification, ISO 14001 environmental management system certification, ISO 45001 occupational health and safety management system certification, QC 080000 hazardous substance process management system certification, UL safety certification, SGS environmental protection standard certification, CNAS system certification, etc. The company's products meet the UL electrical insulation requirements, RoHS environmental protection requirements, REACH chemical substance registration, evaluation, authorization, and restriction, and other requirements.

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Messe München GmbH


81823 München

Tel: +49 89 949-20720
Fax: +49 89 949-20729

MMI (Shanghai) Co., Ltd.

11th floor, GC Tower, 1088 Yuanshen Rd


Tel: +86 21 2020 5500
Fax: +86 21 2020 5688