How do you hold on to workers? What makes a 390-year-old company last so long, and hold on to its employees? Let's take a look in this case study. Mark Lovell of Zildjian crafts the basic shape of a cymbal in the Avedis Zildjian Factory in Norwell, Massachusetts. (Photo Credit: Getty Images) Zildjian is a massive, international company, with cymbals sold in many countries... but with very few workers in the company as a whole. As of 2011, Zildjian had an estimated value of $50 million, but the company only had four people in its finance department (Infor9). Yes, you read that right, four people. Four people do all of the finances for such a successful company. According to Glen Cobbett, director of finance at Zildjian, the company stays competitive by "managing costs" and using "Infor F9" as one of the "tools we use to help manage those costs" (Infor9). With such efficient software and management, it's no wonder the company doesn't ...