TWINSBURG, Ohio–(BUSINESS WIRE)–When Leonard Star and his son David founded LJ Star (www.ljstar.com) in Twinsburg, Ohio, in 1991, process observation was a niche corner of industrial manufacturing. Thirty-five years later, LJ Star is the world’s leading name in that field and has broadened its product portfolio to include a variety of process optimization solutions. Today the 1991 start-up boasts a global customer base, multiple facilities and a product line that has become the industry stand