Power semiconductor device maker Macro Micro Technology’s IPO was accepted and raised 558 million to invest in power device projects

On December 22, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board submitted by Jiangsu Hongwei Technology Co., Ltd. The sponsor is Minsheng Securities, which plans to raise 558 million yuan for the construction of a new power semiconductor device industry base project. , R & D center construction projects, repayment of bank loans and replenishment of working capital projects.

Power semiconductor device maker Macro Micro Technology’s IPO was accepted and raised 558 million to invest in power device projects

The picture is taken from the official website of Macro Micro Technology

According to the prospectus, Macro Micro Technology is engaged in the design, R&D, production and sales of power semiconductor chips, single tubes, modules and power modules, mainly IGBT and FRED, and provides customers with solutions for power semiconductor devices.

The official website of Macro Micro Technology also shows that its business scope mainly includes: 1. Design, research and development, production and sales of new power semiconductor chips, discrete devices and modules, such as FRED, VDMOS, IGBT chips, discrete devices, standard modules and user-customized modules ( CSPM); 2. Modular design, manufacture and system solutions of high-efficiency and energy-saving power Electronic devices, such as dynamic energy-saving lighting power supplies, switching power supplies, UPS, inverters and frequency conversion devices, etc.

IGBT is the core component in the field of industrial control and automation, and belongs to the national strategic high-tech and core key technology.

It is reported that Macro Micro Technology currently has and masters advanced IGBT and FRED chip design capabilities, process design capabilities, module packaging design and manufacturing capabilities, characteristic analysis and reliability research capabilities, and device application research and failure analysis capabilities. Macro Micro Technology has accumulated a lot of excellent core technologies in the design, packaging and testing of power semiconductor chips, single tubes and modules such as IGBT and FRED. IGBT chip design and manufacturing technology such as blocking layer, virtual cell, and reverse conduction integrated structure; FRED chip design and manufacturing technology such as soft recovery structure and non-uniform minority carrier lifetime control technology; High-reliability terminal design and other high-voltage MOSFET chip design and manufacturing technology Wait. The chips independently developed and designed by Macro Micro are one of the main competitiveness of macro micro technology module products with high cost performance.

Raised 558 million to build power semiconductor device projects, etc.

The prospectus shows that Macro Micro Technology plans to raise 558 million yuan to invest in new power semiconductor device industry base projects, R & D center construction projects, repayment of bank loans and supplementary working capital projects. According to Macro Micro Technology, the investment projects with the funds raised this time are all carried out around the company’s main business and core technology.

Screenshot from Macro Micro Technology Prospectus

The “New Power Semiconductor Device Industry Base Project” is mainly based on the existing technology and existing processes by expanding production lines, configuring high-performance production hardware equipment and automation equipment, and introducing manufacturing enterprise production process execution management systems, etc…. Lay the foundation for the production of high-end IGBT products to better meet the needs of downstream customers.

The “R&D Center Construction Project” mainly focuses on “IGBT chips and packaging technology in the field of new energy”, “high current density, high-power IGBT chips and modules”, “SiC power devices”, “customized modules” and other R&D directions. R&D equipment, testing instruments and professional software, introduce high-quality R&D technical talents, and carry out R&D in multiple frontier directions… After the R&D center is completed… (Macro Micro Technology) can carry out the research and development of multiple projects in the direction of chips and modules at the same time, Improve R&D efficiency and enhance core technology competitiveness.

Macro Micro Technology also claims that it has mastered the core IGBT and FRED chip design, manufacturing, testing and reliability technologies, and has developed more than 100 IGBT, FRED chips and single-tube products, IGBT, FRED, rectifier bridge and thyristor and other module products. More than 400 kinds, the current range is from 3A to 1000A, the voltage range is from 60V to 2000V, and the product type is complete.

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