LANSING, Mich. — Neogen Corp. has announced that it has acquired the stock of Chem-Tech Ltd., a manufacturer of insecticides for the animal and food industries. The 35-year-old company, which is wholly owned by Pat and Kelle Rolfes, operates an extensive manufacturing and distribution facility in Pleasantville, Iowa.
Chem-Tech's highly effective insecticides utilize environmentally friendly technical formulas, and several are approved for use in food establishments. The company's Prozap® insecticide brand is well known in the large animal production industry, and is particularly popular with dairy and equine producers. For a number of years, Neogen. . .