Unverferth, a manufacturer and marketer of grain handling, seed handling, tillage, fertilizer application, completed the acquisition of Orthman Manufacturing, a manufacturing company. Financial terms were not disclosed. “I have the utmost confidence that Unverferth Manufacturing will continue growing the Orthman name and most importantly take care of the respective employees. The culture and innovative drive at Orthman is very similar to that of Unverferth Manufacturing," John McCoy, Orthman Owner.