The group’s principle activity is to provide mixed-signal integrated circuits for signal conditioning and digital signal processing/filtering for applications including consumer audio, automotive, industrial control, medical, and homeland security. The group’s products include QF4A512 programmable signal converter, QF1D512 – SavFIRe(TM), and QF1D512 SavFIRe(TM) development kit. The group operates from United States.