STR provides consulting services and specialized software for development/optimization of industrial growth equipment and engineering of advanced semiconductor devices. STR offers a number of software products allowing comprehensive simulation of LEDs/LDs, HEMTs, solar cells, modeling of MOCVD and HVPE of Group-III nitrides, Oxides, III-V and II-VI materials, and simulation of wide bandgap crystal growth (AlN, AlGaN, AlN, SiC).