Huber Engineered Materials (HEM) is a global leader in industrial chemical manufacturing. The company produces a wide range of specialty chemicals and minerals used in a variety of industries, including construction, coatings, plastics, and personal care. HEM's products include flame retardants, smoke suppressants, and other additives that improve the performance of materials. The company was founded in 1883 and has grown to become one of the largest privately held companies in the United States. HEM is headquartered in Roswell, Georgia, and has manufacturing facilities and sales offices around the world.