Corporate Information

A b u t u s

A b u t u s


Ningbo Qunxin Microelectronics Co., Ltd.

The team members of Qunxin Microelectronics come from large semiconductor companies at home and abroad, and have rich experience in integrated circuit chip design, process packaging testing and application.
Chip technology represents the highest level of manufacturing and processing technology in the world, and is the strategic commanding height of global high-tech national power competition. Compared with companies that only focus on a certain chip technology, Qunxin's optoelectronic integrated circuit products almost cover chip manufacturing the whole process link. In particular, our multi-chip packaging process and laser scribing process enable our products to iterate quickly and meet the individual needs of customers.

Ningbo Qunxin Microelectronics Co., Ltd.

Our products are widely used in
Home appliances, industrial control, photovoltaic energy storage and new energy vehicles

Products include: temperature sensor, distance sensor, pressure sensor, optocoupler (including transistor optocoupler, high-speed optocoupler, high voltage optocoupler, gate drive optocoupler, photorelay), MCU, power management chip, MOSFET etc. Qunxin Microelectronics has the business philosophy of technology sharing, open platform, cooperative innovation, and common development, and promotes the development of electronic products in various industries to a highly intelligent direction. In terms of application, function definition and system integration technology innovation can be carried out according to the customer's products, and solution reference can be provided.

5100 million
Monthly Capacity
22100 million
Project Total Investment
24100 million
Annual Output Value

Our products are widely used in
Home appliances, industrial control, photovoltaic energy storage
And new energy vehicles


The company has a purification plant of 60,000 square meters, with a class of 10,000 in the front workshop and a class of 100,000 in the back workshop, which fully meets the cleanliness level required for integrated circuit production and provides a good production environment. Qunxin has invested 2 billion in equipment so far, and the number has reached more than 2,000 sets to fully guarantee the production capacity demand.






The integrated circuits produced in February 2019 passed the assessment


In December 2018, the equipment of Ningbo company entered the factory for debugging and trial production

Social Responsibility Qunxin practices the corporate philosophy of integrity, pragmatism, innovation and professionalism. Make full use of advanced management tools, and strive to build a self-owned brand product company integrating R&D, production, sales and application

Innovation Makes Us Unique

Focus on optocoupler and light sensor product application solutions

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