Celebrating our 100th anniversary in 2023, Colorado Serum Company has come a long way from our roots in producing hog cholera serum to offering a full range of large animal biologicals, veterinary diagnostics, specialty products and laboratory reagents.

Our facilities cover 22 acres in Denver which include all manufacturing operations as well as administrative offices. Products are marketed and distributed by numerous animal health companies across the globe.

Colorado Serum Company is proud to be a 4th generation family-owned company, riding the edge of current science while continuing the valued and time honored traditions of personal and responsive service.