Pfizer is investing $465 million to expand its U.S. manufacturing with technically advanced sterile injectable pharmaceutical production facilities in Portage, MI, which will create approximately 450 new jobs over the next several years.   Known as Modular Aseptic Processing (MAP), the new 400,000-sq.-ft. production facility expands Pfizer’s presence in Portage, located in Kalamazoo County, where the company now employs more than 2,200 people at one of its largest plants. MAP will incorpor...