Based in the Watervliet Arsenal, Extreme Molding is a full-service plastic injection and silicone molding company serving the pet, female health, infant and high-end consumer goods markets. Duncan and partner Lynn Zielinski started the company in 2002 with two machines. Today, Extreme Molding operates 18 machines and has 70 employees covering three shifts seven days a week. Most are unskilled or semi-skilled workers who received full on-the-job training.