Spectra Systems Corporation

Headquartered in Providence, Rhode Island, Spectra Systems Corporation is a global innovator and developer of integrated optical systems, established in 1996 and previously known as Spectra Science Corporation until its 2001 rebranding. The company operates across three primary divisions: Authentication Systems, Secure Transactions, and Banknote Cleaning. Within its Authentication Systems segment, Spectra Systems offers comprehensive solutions that combine proprietary taggant materials with sensor technology for the authentication of banknotes by central banks and for passport security by G7 nations. It also provides solutions to verify the authenticity of branded products. The Banknote Cleaning division specializes in advanced dry-process cleaning and disinfection systems for currency, utilizing supercritical CO2 technology to effectively remove sebum and other contaminants from banknotes. Furthermore, Spectra Systems supplies a range of optical materials for security and quality control applications, including fluorescent, phosphorescent, and invisible pigments and dyes, as well as gasochromic response materials. The company also delivers customized material and hardware solutions. For lottery and gaming operators, it develops internal control systems designed to ensure the accuracy of logged transactions. The company's offerings extend to sophisticated software and hardware systems, such as high-speed currency authentication sensors, quality control equipment for the manufacturing and printing of paper and polymer banknotes, and specialized equipment for security printers and hologram producers.