[12] In 2009, it became a vendor of the Chinese government and has been engaged in researching China-specific food safety and plant health issues.

Named for the company's founding professors David Watt, Hsin-Hsiung "Daniel" Tai, and Thomas Tobin, WTT manufactured drug-detection tests for the horse racing industry.

[16] In 2010, Neogen acquired the genomics-focused company GeneSeek in order to expand their focus on animal genomes and proper heredity and breeding, especially in regards to cattle.

The Animal Safety segment is engaged in developing and supplying pharmaceuticals and medical instruments that are used in the global veterinary market.

[24] The latter segment also produces medicine to control animal disease and rodents in wide industries including agriculture and food production.