Iran Electronics Industries or Integrated Electronics Industries[2](IEI, Persian: صنایع الکترونیک ایران (Sanâye'-e Elekteronik-e Irân); also known as Persian: صاایران, Sâiran) is a state-owned subsidiary of Iran's Ministry of Defense.

It is a diversified organization with operations in electronics, optics, electro-optics, medical equipment, communications, computer and semiconductors.

During the reign of Shah Mohammed Reza Pahlavi, the company used the missile facility at Shiraz.

[6][7] It provides products and services for both the Iranian government and the public.IEI is considered as the largest electronic conglomerate in Iran.

The subsidiaries and their respective industries are:[2] Its telecom products also include the assembly of mobile handsets under licence from the Belgian company Sagem.