Sotera Health has acquired New Jersey-based Gibraltar Laboratories. This acquisition expands the U.S.-based analytical testing capabilities of Sotera Health’s Nelson Labs business. Gibraltar Laboratories is an outsourced provider of microbiology and analytical chemistry testing for pharmaceutical and medical device manufacturers. Terms of the deal were not disclosed. Headquartered in Fairfield, NJ, Gibraltar Laboratories is known for USP compendial microbiology, sterility assurance and ...