Investcorp, the global investment group, announced Tuesday that it has made a $150 million investment in Associated Materials Incorporated (AMI), a leading manufacturer and distributor in the residential building products industry in North America. This investment is now being offered to Investcorp’s client base. AMI sells products, including vinyl windows, vinyl siding, aluminum trim coil, aluminum and steel siding and accessories, as well as vinyl fencing, decking and railing, predominantly ...