Diodes Incorporated

Company Profile

Diodes Incorporated (Nasdaq: DIOD), a Standard and Poor's Smallcap 600 and Russell 3000 Index company, is a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. Diodes serves the automotive, industrial, computing, consumer electronics, and communications markets.

Our diverse product portfolio covers diodes; rectifiers; transistors; MOSFETs; SiC diodes and MOSFETs; protection devices; logic; voltage translators; amplifiers and comparators; sensors; and power management devices such as AC-DC converters, DC-DC switching, linear voltage regulators, voltage references, LED drivers, power switches, and voltage supervisors. We also have timing and connectivity solutions including clock ICs, crystal oscillators, PCIe packet switches, multi-protocol switches, interface products, and signal integrity solutions for high-speed signals.

Diodes Website World Map

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, 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, 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; Singapore; Oldham, UK; Shanghai, Shenzhen, Wuhan, and Yangzhou, China; Seongnam-si, South Korea; Tokyo, Japan; Munich, Frankfurt, Germany; and Milan, Italy; 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
  • Computing: cloud computing including server, storage, and data center applications
  • Consumer Electronics: IoT, wearables, home automation, and smart infrastructure
  • Communications: smart phones, 5G networks, advanced protocols, and charging solutions