The group's principle activities include developing and commercializing long wavelength infrared semiconductor lasers. The group also sells single-mode and multi-mode QC and IC laser products as well as gain chips with customized coatings. Customers served by the group include homeland security, military communications, infrared countermeasures, chemical warfare agent detection, explosives detection, medical diagnostics, industrial process controls, remote gas leak detection, pollution monitoring, and real-time combustion controls. The group operates from United States.