PSI Group Inc., a Pitney Bowes Co., opened a new facility at 2251 Cabot Boulevard West. The 104,000-square-foot building is on 5.59 acres and consists of 96,000 square feet of industrial space and 8,000 square feet of office space. Michael Borski of The Flynn Co. represented the landlord. Jeff Williams and Chris Kutzler of Cushman & Wakefield of Pennsylvania represented the tenant.