Full range of large animal biologicals, large animal veterinary instruments, veterinary diagnostics, specialty products, and laboratory reagents.

Colorado Serum Company is proud to be a 4th generation family-owned company, on the cutting edge of modern science while continuing the valuable and time honored traditions of personal and responsive service. Colorado Serum Company started in the early 1900’s when Hog Cholera disease was decimating the swine industry in the United States. Colorado Serum Company went on to expand its product lines to include a full range of large animal biologicals, large animal veterinary instruments, veterinary diagnostics, specialty products, and laboratory reagents. The facilities now cover 22 acres in Denver and contain all manufacturing as well as administrative offices. Products are marketed and distributed by numerous animal health companies across the globe.