Filter Research Corp. (FL):Founded in 1977 by Dr. Ahmed M. El Mahdawy.
FRC Component Products, Inc. (IA):Founded by Rockwell Collins in 1977 as Collins Component Products; purchased by FRC in April 1993.
Chemical Technology, Inc:Founded in October 1992 in Florida; moved to Mason City, Iowa in October 1994.
FRC Electrical Industries, Inc.:Murray Hill, NJ factory acquired in August 1994.
Advanced Quality Moldes, S.A.:Portugal factory was initially founded in 1981 and acquired in September 1998.
FRC Internet Products, LLC. (FL):Newly formed in early 2004 to develop, manufacture and license WiFi and WiMAX products.
El-Sanabel for Industrial Development:Newly constructed facility in 2007 for R&D and manufacturing to support the Middle-East and North-Africa (MENA) region.
FRC APAC (Taiwan):R&D wireless development and program management branch. Launched in September 2008.
Zaga Networks (Dubai):Administrative support and program management branch for all broadband wireless equipment and services. Launched in November 2011.