At A Glance

Diotec provides customized solutions for semiconductor chips, packages and configuration of leads.

Diotec: The Company

Your Specialist for Semiconductor Solutions

Semiconductor Diodes and Rectifiers have always been essential components of electronic devices. Rectifiers in power supplies, diodes for signal processing or protective elements in various circuits: Modern electronics cannot work without these parts.

Since more than 40 years, Diotec is active in this highly competitive market. Know how, innovations and customer service are the basis of our success.


1973 - Germany

The today‘s Diotec Semiconductor AG is founded in 1973 in Heitersheim, Germany. From the beginning, the company specializes in the production of diodes and rectifiers and becomes a known brand throughout Europe.

1989 - Slovenia

The company expands within Europe and founds in 1989 another facility in Trbovlje, Slovenia. In addition to Heitersheim, here is beside others the second chip production of Diotec.

2005 - China

The production facility Diotec Shanghai is founded in 2005. It has the main target to support the Chinese branches of exisiting Diotec customers.

2007 - India

In 2007, the new facility Diotec India starts production. It is located in Pune, near to Mumbai, the “Gateway of India“.

Diotec means Service

  • We offer customized solutions for semiconductor chips, packages, configuration of leads, etc
  • 24 hours regular response time to your requests during business hours
  • More than 40 worldwide distributors and sales offices are your direct contact to Diotec
  • More than 95% on time delivery per customer request date: Logistics is our strength!