About
Company Profile
Founded in 2008, Microdiode Semiconductor specializes in six major product series: diodes, protection devices, transistors, MOSFETs, SiC, and ICs, catering to the needs of five key sectors: automotive electronics, new energy, industrial control and automation, 5G communications, and consumer electronics.
As a manufacturer and solutions provider of automotive-grade discrete devices, the company is committed to building a globally leading brand in the semiconductor discrete device industry.
Corporate Culture
Brand Vision
Building an International leading brand of semiconductor discrete device
Brand Mission
Fulfill customers, contribute to intelligent electronic manufacturing. Fulfill employees, create a better life for their families.
Core Value
Professional, pragmatic, service-oriented, efficient, innovative, and win-win cooperation.
Brand Philosophy
Crafted by artisans with a commitment to quality—choose MDD for superior quality.
Development History
2025
Expansion of monthly production capacity for automotive-grade systems and products to over 850KK; research and development, as well as mass production, of third-generation semiconductor materials; and mass production of logic ICs.
2022
Anhui Chuzhou factory was established, with a monthly production capacity of more than 800KK;
won the Shenzhen Specialized and New Enterprise Certificate.
2019
Product design and mass production of transistors and MOSFET.
2018
In November, it was awarded as a national high-tech enterprise; in December, it was awarded as a Shenzhen high-tech enterprise.
2017
The Foreign Trade Department was established to expand overseas markets. Our products are now sold well in 40 countries and regions including Europe, America, Japan, South Korea, and Southeast Asia.
2016
Passed ISO9001:2015/ ISO14001:2015
dual quality certifications.
2011
Launched independent MDD brand.
2008
Microdiode Semiconductor (Shenzhen) Co. Ltd. was established.
2025
2022
2019
2018
2017
2016
2011
2008
Honors & Qualifications
Honor Certificates
Patent Certificate
Qualification Certificate
Shenzhen specialized and special new small and medium-sized enterprises
Shenzhen specialized and special new small and medium-sized enterprises
High-tech enterprises
High-tech enterprises
Shenzhen innovative small and medium-sized enterprises
Shenzhen innovative small and medium-sized enterprises
Nanqiao District has developed ten fast industrial enterprises
Nanqiao District has developed ten fast industrial enterprises
Innovative Product Award
Innovative Product Award
Blue Dot Award Innovation Breakthrough Award
Blue Dot Award Innovation Breakthrough Award
Member unit of Shenzhen Federation of Industries
Member unit of Shenzhen Federation of Industries
A well-known brand in Shenzhen
A well-known brand in Shenzhen
Blue Dot Award - Most Valuable Investment Award
Blue Dot Award - Most Valuable Investment Award
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Invention patent certificate
Invention patent certificate
Utility model patent certificate
Utility model patent certificate
Invention patent certificate
Invention patent certificate
Integrated circuit layout design registration certificate
Integrated circuit layout design registration certificate
Integrated circuit layout design registration certificate
Integrated circuit layout design registration certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
Invention patent certificate
IATE-16949 vehicle specification certification
IATE-16949 vehicle specification certification
Anhui ISO-9001-2015 quality certification
Anhui ISO-9001-2015 quality certification
Anhui-ISO-14001-2015 environmental certification
Anhui-ISO-14001-2015 environmental certification
Shenzhen ISO-9001-2015 quality certification
Shenzhen ISO-9001-2015 quality certification
Shenzhen-ISO-14001-2015 environmental certification
Shenzhen-ISO-14001-2015 environmental certification
pinpaimdd@mddchenda.com
+86 189 2606 7185