TriQuint Semiconductor, Inc. (TriQuint) is a supplier of modules, components and foundry services to communications companies. The Company offers different radio frequency (RF) and other intermediate frequency products that address three markets: handsets, networks and military systems. The Company’s products are designed on various wafer substrates, including compound semiconductor materials, such as gallium arsenide (GaAs) and piezoelectric crystals, such as lithium tantalate (LiTaO3). The Company uses technologies using GaAs substrates, including heterojunction bipolar transistors (HBTs) and pseudomorphic high electron mobility transistors (pHEMTs). Using various other substrates the Company also manufacture surface acoustic wave (SAW) and bulk acoustic wave (BAW) products.On May 22, 2008, TriQuint completed the acquisition of WJ Communications, Inc. In September 2009, the Company announced the acquisition of TriAccess Technologies.