Our History
Founded in 1956, United Animal Health began with a commitment to serving livestock producers through practical innovation and close relationships with customers.
Over the decades, the company has evolved from its roots in animal nutrition into a science-driven organization focused on biological technologies that improve animal health and production performance.
Today, United Animal Health continues to build on that legacy—combining scientific discovery with practical application in real production environments to support the future of animal agriculture.
Key Milestones
1956
United Feeds is founded by John and Jean Swisher with a focus on serving livestock producers
1971
The company builds its first research farm, establishing a long-term commitment to science and field validation
1974
Added second farrow to finish research farm
1997
Added third swine research farm
2005
United Feeds becomes JBS United
2007
United co-founds Microbial Discovery Group, expanding its capabilities in microbial discovery and fermentation science
2017
MDG expands into new Oak Creek blending, packaging & warehouse facility
2017-18
Added dairy / poultry research capabilities to T.C. Bache Research Farm
2017-18
Added new sow buildings to Don E. Orr Research Farm
2018
Expanded Gridley facility
2018
Launched Lindner Show Feeds
2018
Company transitions from JBS United to United Animal Health
2020
Co-founded Pivotal Ingredients in 2020
2021
Expanded MDG to Oak Creek, Wisconsin adding spraying and blending capacity
2025
Added 10,000 L Fermentation Capacity to MDG
2026
Celebrating 70 Years of Innovation in Animal Agriculture
Today
The company continues to build on the vision of founder John B. Swisher, whose commitment to producers and practical innovation shaped the culture and direction of United Animal Health.