Cyalume Technologies Holdings, Inc. is focused on providing tactical and training solutions to the military of the United States, and other select countries, through both products and services. The Company's operating segment consists of three reporting units: Chemical Light (the operations of Cyalume Technologies, Inc. (CTI), Combat Training Solutions, Inc. (CTS) and Cyalume Technologies, SAS (CTSAS)), Specialty Products (the operations of Cyalume Specialty Products, Inc. (CSP)) and Other (the operations of Cyalume Realty, Inc. (CRI)). The Company manufactures chemical light, reflective and battlefield effects simulator products while its services include planning and implementing tactical training exercises simulating real-world experiences. The Company also sells the chemical light and reflective products into the law enforcement, commercial, and other markets. In addition, the Company provides specialty chemical products to the defense, pharmaceutical, cosmetic and other markets.