Michigan Seamless Tube, LLC, South Lyon, MI, is a highly specialized manufacturer of seamless mechanical and pressure steel tubing for demanding industrial applications. MST’s products are used in a variety of industries such as automotive, oil field, steam and power generation, chemical processing, and aerospace. Northwood led a growth financing for this leveraged, post-bankruptcy, company in 2004. MST completed recapitalizations in 2005 and 2007. The company was sold to a strategic acquirer for cash in 2008.