Ross Southern Laboratories

Ross Southern Laboratories is a private Utah-based life science company that manufactures and supplies component antigens for scientific, diagnostic, and veterinary applications. The company offers recombinant, viral, bacterial, protozoal, and veterinary antigens, along with custom antigen production tailored to customer specifications such as buffer and concentration. Founded in 1991, it serves research and in vitro diagnostic customers rather than developing a therapeutic drug pipeline. The business appears to operate commercially from Spanish Fork, Utah and announced ISO 9001 certification for its quality management system in 2024. Overall, Ross Southern Laboratories is best characterized as a specialized antigen producer and diagnostics/research supply company.