IGBT listed leading companies are:
Star Semi-conductor 603290: IGBT faucet. The company's main business is the design, development and production of power semiconductor chips and modules based on IGBT, and sales in the form of IGBT modules. Net profit in the first quarter was 75.05 million yuan, a year-on-year growth rate of 75.05 million yuan, and the latest market value was 45.8 billion yuan.
Zhonghuan Stock 002129: In March 2015, the company said in the interactive that the IGBT products developed by the company have reached the international advanced level, in the new power electronic devices, the energy-saving power devices represented by the IGBT are developing rapidly and the market demand is large, the IGBT used by the company for consumer electronics has been mass produced, and the high-voltage IGBT products are still in the industrialization process.
Leo 002131: IGBT prototype project is in the preparation stage of product production, product design, equipment purchase are in progress, is expected to be put into production in the first half of next year.
Inwitten 002334: The company's servo control motherboard is completely independent design, IGBT is external procurement.