RathGibson Buyout Closes

DLJ Merchant Banking Partners has completed its $440 million acquisition of RathGibson from Castle Harlan. RathGibson is a Janesville, Wis.-based manufacturer of highly engineered premium stainless steel and alloy welded tubing products. It was previously acquired by Castle Harlan in February 2006 for approximately $260 million, and last August acquired tubing manufacturer Greenville Tube Co. for $37 million.