Huawei Microelectronics: The company mainly produces power semiconductor devices and integrated circuits, which are used in consumer electronics, energy-saving lighting, computers, personal computers, automotive electronics, communication protection, industrial control and other fields. One of the 20 domestic brand suppliers of power discrete semiconductor devices. The main product power transistor accounts for 54% of the market share of discrete devices, and the company has complete 3, 4, 5 and 6-inch semiconductor wafer production lines. The domestic market share of the company's high-power transistors for color TV, chassis power supply, green lighting transistors, solid discharge tubes for program-controlled switches and thyristors for motorcycle igniters is among the highest. The company has mastered the main technologies of Schottky and SCR, and the monthly production capacity of Schottky products reaches 1 1,000 pieces.
Suzhou Solid Technetium: Suzhou Silicon Energy Semiconductor Technology Co., Ltd., a subsidiary, was established in June 2007 165438+ 10/2, mainly engaged in the process development, design and production of integrated circuits, power semiconductor chips and devices.
Ziguang Guowei: The company's main business is the design and sales of integrated circuit chips, including smart chip products, application-specific integrated circuit products and memory chip products, which are undertaken by three core subsidiaries, namely Beijing Tongfang Microelectronics Co., Ltd., Shenzhen Guowei Microelectronics Co., Ltd. and Xi An Ziguang Guo Xin Semiconductor Co., Ltd..
Minxin Co., Ltd.: The company focuses on the research and development and design of MEMS sensors, and is engaged in some production processes such as wafer testing and finished product testing. The main production links such as wafer manufacturing and packaging are completed by professional wafer manufacturing and packaging manufacturers.
Fuxin technology: the company is one of the few providers of semiconductor thermoelectric technology solutions and application products in the whole industry chain at home and abroad. Its main business is the research, development, design, manufacture and sales of semiconductor thermoelectric devices and thermoelectric system and thermoelectric machine application products with them as the core.
Hanzhong Seiki: At present, the company has a SEMI safety benchmark verification certificate, and is also a member of the strategic alliance for technological innovation of integrated circuit materials and devices industry.
Bomin Electronics: The company specializes in the production and sales of R&D and high-precision printed circuit boards. The main products are multilayer (including HDI) and single/double-sided printed circuit boards. Our products are widely used in consumer electronics, communication equipment, automotive electronics, industrial control equipment, medical electronics, intelligent security and clean energy. Our main customers include well-known enterprises at home and abroad, such as Baifu Computer, Waters, Samsung Electronics, Gree Electric, BYD, New World Computer, Eaton Electric, Xindu, Huawei and Riskonda.
To sum up, there are only a few listed companies doing integrated circuits in the A-share market. I hope this article can help you! Interested investors must know more about it!