Weaver Popcorn, a leading US popcorn producer, has announced an investment of $22 million to upgrade its manufacturing plant in Van Buren (IN). Founded in 1928, Weaver Holdings is described as the leading independent popcorn producer in the United States, offering popping corn, microwave popcorn, and ready-to-eat popcorn under the Pop Weaver brand. The investment will reportedly facilitate the addition of new food processing technology, innovative packaging lines and new …