Sterigenics International is expanding its Forth Worth, TX location with a new gamma cell that will increase capacity by 30%.    “We have committed more than $80 million in capital investments in the past year to support our customers’ growth strategies,” said Michael Mulhern, chief executive officer of Sterigenics. “In addition to our Fort Worth expansion, we tripled sterilization capacity at the Sterigenics West Memphis, Arkansas location; significantly expanded our Gurnee, Illinois irradiat...