Xenex Disinfection Services Inc.

Xenex Disinfection Services is a San Antonio-based medical technology company founded in 2008 by epidemiologists Dr. Mark Stibich and Dr. Julie Stachowiak. The company specializes in UV light-based disinfection technology designed to reduce healthcare-associated infections (HAIs) in hospital environments. The flagship product is the LightStrike™ Germ-Zapping Robot, which uses patented pulsed xenon full-spectrum UV light to achieve 99% pathogen reduction on treated surfaces in cycle times as fast as 2 minutes, without chemicals. The technology is FDA-authorized for whole-room microbial reduction and proven effective against resistant pathogens including MRSA, C. difficile, A. baumannii, and E. cloacae. Xenex serves over 350 healthcare facilities across North America, Europe, and Africa, offering integrated disinfection programs that combine robotics with training, advanced workflow consulting, and digital tracking systems to enhance room turnover, infection prevention, and outbreak control.