QTI Corporation

Quality Technology International (QTI) is a life sciences company specializing in natural animal health and nutrition solutions. The company focuses on the development and commercialization of direct-fed microbials (DFMs), probiotics, and prebiotic products designed to improve gut health and performance in livestock, including poultry, swine, and cattle. QTI's research-driven approach aims to provide alternatives to traditional antibiotics by leveraging beneficial bacteria to manage pathogens like Salmonella and E. coli. Their product portfolio includes brands such as Q-Biotic and Calsporin, which are widely used in the agricultural industry to enhance animal well-being and productivity. Headquartered in Elgin, Illinois, QTI serves the global agricultural market with evidence-based nutritional interventions.