DEERFIELD, Ill.--(BUSINESS WIRE)--Sterigenics International, the leading global provider of contract sterilization, gamma technologies and medical isotopes, today announced a $10 million expansion at their Gurnee, Illinois facility, to add a new gamma cell. The irradiator will be ready for customer product validation in October of this year, with production to follow immediately. “Aligning our capital investments to support our customers’ growth strategies has always been a top priority for our