About BYSM

Beiyi Semiconductor Technology Co., Ltd. is a high-tech enterprise dedicated to the research and development, production, sales and service of new power semiconductor modules. BYSM promotes the localisation process of high-end IGBT and SiC modules, focuses on technological innovation, and provides reliable, safe and efficient power module products, which have been batch applied to industry head customers.
BYSM recruits top talents from home and abroad, and the core members have rich experience in the fields of power semiconductor, power electronics, electrical industrial control, etc. At present, BYSM has a complete power semiconductor industry chain except for chip manufacturing.
Business Philosophy of BYSM: Market driven, innovation driven, key breakthroughs, continuous optimization, and gaining customer recognition and trust through more excellent products and services.BYSM will provide high-quality and efficient domestic power module product solutions for the transformation and upgrading of Chinese manufacturing.

30+

Intellectual Property

300+

Existing Customers

100+

Product Specifications

20+

Industry Applications

History

History

2017
2018
2019
2020
2021
2022
2023
2017

    Establishment of the company;

    The production line of Mulin production base was put into operation;

    The design and development of standard IGBT modules such as 34mm and 62mm have been completed;

    Development of the first IGBT chip of 1200V grade (1200V 100A) designed and manufactured by ourselves, using trench gate + field cut-off + thinning technology, benchmarked against Infineon IGBT4 products, with reliability passing industrial grade assessment.


2018

    Perform PIM (Power Integrated Module) design;

    650V grade IGBT chip flow, the first 150A chip output;

    The 1200V grade IGBT module has received small batch orders in the inverter welding machine and industrial inverter markets; 

    The current specifications of 1200V grade IGBT chips are constantly improving, and 75A, 150A, and 200A products are released;

    Establish a SiC chip development project team to conduct research and planning for SiC diodes and MOSFET chips;

    The current specifications of 1200V grade IGBT chips are constantly improving; 75A, 150A, and 200A products are released.


2019

    PIM module output, with reliability passing industrial level assessment;

    The reliability of the first IGBT chip in the 650v levelhas passed the industrial level assessment, and the75A, 100A, and 200A chips have been released;

    The 1200V grade IGBT module has received batch orders, product performance has been recognised by customers;

    EZ 1B, 2B and 650V IPM module (Intelligent Power Module) development for photovoltaic, white goods and other fields;

    1200V 20A SiCJBS diode output, reliability passed industrial grade assessment, 1200V 40mQ MOSFET chip engineering batch flow.


2020

    The reliability assessment test of EZ series and 650V IPM products has passed;

    Develop new energy vehicle motor controller module based on market demand;

    1600V reverse conduction IGBT chips were developed based on market demand and passed engineering batch reliability assessment;

    650V and 1200V voltage levels, 50A, 75A, 100A and 150A current PIM modules in the field of induction heating, servo drives and other areas to obtain bulk orders;

    Complete spectrum of 1200V grade SiC JBS chips with currents involving 20A, 30A and 40A and 1200V 17mΩ, 30mΩ and 80mΩ SiC MOSFET chips released.


2021

    Development of hybrid SiC modules (Si IGBT + SiC JBS chips) to meet the needs of low loss areas;

    Bulk orders for 1200V SiC JBS diodes and MOSFET discrete devices in the power supply sector;

    Development of 750V grade high current IGBT chips based on the demand of new energy vehicles, with 225A product engineering batches ending;

    Development of 650V series SiC JBS and MOSFET chips, 40A JBS and 15mΩ MOSFET chips released;650V and 1200V EZ series products received small volume orders in photovoltaic field, volume orders in servo drive field and volume orders for 1600V 40A reverse conduction IGBT chips in industrial induction cooker applications.


2022

    Development of double-sided heat sink module and wind power IGBT module;

    1200V grade SiC MPS chip development, inrush current up to 12 times rated current;

    750V and 1200V grade IGBTs and SiC modules for new energy vehicles received small volume orders;

    For better security of supply and delivery, BYSM added domestic GTASEMI and HHGrace to the chip flow factory;

    650V and 1200V fine trench gate chip development, benchmarked against peers' IGBT7 products, with significant chip loss and area reduction.


2023

    Double-sided heat dissipation and wind power module process validation;

    The company's products cover industrial and automotive products;

    650V and 1200V trench grid SiC MOSFET chip design;

    650V and 1200V fine trench gate IGBT chip platform with 75A, 150A and 200A chip reliability assessment.


Message from the Chairman Message from the Chairman

BYSM insists on quality and integrity, efficiency and service, driven by informatization and digitalization, integrating social resources to become a global leading power device supplier. With high standards and strict requirements to build a national brand serving the field of high-end precision components. Tap more industrial scenarios, and use intelligent technology to bring better experience of better life to people all over the world. BYSM wants to deliver a hope, a far-reaching dream for China and the world.

CHAIRMAN(MINGXING JIN):

Team

Team

  • Chip design team

  • Module Design Team

  • Manufacturing Management Team

  • Application/Failure Analysis Team

  • Quality Control Team

  • Failure Analysis Team

Organizational Structure

Organizational Structure

Company Advantages

Company Advantages

  • Product
    Service

  • Elite
    Team

  • Industry
    Technology

  • Industry
    Accumulation

  • Industry
    Interaction

In order to better serve the market, we have a complete pre-sales and after-sales support system at our headquarters in Shenzhen, and have established branches or offices in multiple provinces and cities across the country. We have a service team focused on customer needs, providing one-stop solutions from product research and development design, manufacturing, to sales. The company adheres to the business philosophy of pursuing excellence, customer satisfaction, and sustainable development, and continues to provide customers with high-quality products and service experiences.

We have a R&D team composed of over 20 professional R&D designers and engineers both domestically and internationally, with years of experience in IGBT module development and a high-quality team spirit. With excellent execution and profound industry insights, we have provided strong impetus for the development of the enterprise. We firmly believe that having a strong team is a key factor in occupying a leading position in market competition.

Innovation and technology are the guarantees of our market competitiveness. We have always been committed to optimization and innovation, constantly introducing and developing new technologies and products to meet customer needs and industry development trends, while improving our manufacturing level and market competitiveness.

After years of development, the company has accumulated profound industry experience and has obtained over 20 domestic and foreign patents. With a wide range of customer resources, stable supply chain, and efficient independent production capacity, we can quickly respond to market and customer needs, effectively shorten production cycles and reduce production costs.

We attach great importance to the communication and exchange of industry information, actively participate in various associations and exhibitions, and always pay attention to industry trends and Market trend. By participating in various industry activities, we continuously expand our business network, complement our peers' advantages, and achieve win-win results. We believe that positive industry interaction can promote the development of the industry and its own progress.

Beiyi power semiconductor devices, also known as power electronic devices or power devices, are a special type of switch with power management capabilities such as frequency conversion, voltage transformation, current transformation, and power management. It has extensive applications in fields such as computer, communication, consumer electronics, new energy, automobiles, industrial manufacturing, etc.

Beiyi power semiconductor devices, also known as power electronic devices or power devices, are a special type of switch with power management capabilities such as frequency conversion, voltage transformation, current transformation, and power management. It has extensive applications in fields such as computer, communication, consumer electronics, new energy, automobiles, industrial manufacturing, etc.

Company Culture

Company Culture

Philosophy

Market driven, innovation driven, key breakthroughs, continuous optimization, and gaining customer recognition and trust through more excellent products and services.

Mission

Continuously research in the field of power semiconductors and cultivate a team of excellent technical talents. To improve the competitiveness of our products through innovation and become a leading power semiconductor module enterprise.

Vision

To become an internationally leading provider of power semiconductor modules and system solutions, assist in China's independent chip manufacturing, promote energy conservation, emission reduction, and industrial upgrading, and contribute to the construction of a green, prosperous, and harmonious society.

Core Values

Pragmatic, Integrity, Win-win Cooperation, Pursuit of Excellence
PUBLIC WELFARE Public Welfare

Every employee of BYSM is a participant and builder of social services. BYSM actively organises various public welfare activities every year, including charity and environmental protection activities, advocating green and low-carbon life.

BYSM Continues to Deepen its Efforts in the Field of High-end Precision Components
Building a National Brand and Linking the World with Intelligent Technology

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