Private equity firm Wynnchurch Capital said it's purchased Drew Foam Companies of Monticello, Arkansas, for an undisclosed price. It's the fourth purchase of the year for Wynnchurch, which said Drew makes custom fabricated and molded expanded polystyrene products for the packaging, building products and original equipment manufacturer/consumer end markets. Drew has four manufacturing facilities located throughout the Southeast U.S. "Wynnchurch is eager to partner with Drew. The company fits...