Diodes’ corporate headquarters and Americas’ sales offices are located in Plano, Texas, and Milpitas, California. Design, marketing, and engineering centers are located in Plano, Milpitas, U.S.; Taipei, Taoyuan City, Zhubei City, Taiwan; Shanghai, Yangzhou, China; Oldham, England; and Neuhaus, Germany. Diodes’ wafer fabrication facilities are located in South Portland, Maine, U.S., Oldham, Greenock, UK; Shanghai and Wuxi, China; and Keelung and Hsinchu, Taiwan. Diodes has assembly and test facilities located in Shanghai, Jinan, Chengdu, and Wuxi, China; Neuhaus, Germany; and Jhongli and Keelung, Taiwan. Additional engineering, sales, warehouse, and logistics offices are located in Taipei, Taiwan; Hong Kong; Oldham, UK; Shanghai, Shenzhen, Wuhan, and Yangzhou, China; Seongnam-si, South Korea; and Munich, Frankfurt, Germany; with support offices throughout the world.

The company’s manufacturing facilities have achieved certifications in the internationally recognized standards of ISO 9001:2015, ISO 14001:2015, and, for automotive products, IATF 16949:2016.
Diodes Incorporated is also C-TPAT certified.
These Quality Awards reflect the superior quality-control techniques established at Diodes Incorporated and further enhance our credibility as a vendor-of-choice to OEMs increasingly concerned with quality and consistency.

Our market focus is on high-growth, end-user applications in the following segments:

Automotive: connected driving, comfort/style/safety, and electrification/powertrain
Industrial: embedded systems, precision controls, and IIoT
Consumer: IoT, wearables, home automation, and smart infrastructure
Communications: smart phones, 5G networks, advanced protocols, and charging solutions
Computing: cloud computing including server, storage, and data center applications

Diodes - Model FMMT411 - Avalanche Transistors - Brochure