Harmony Systems and Service, LLC. is a custom plastics injection mold manufacturer located in Piqua Ohio, just north of Dayton. Our goal is to help companies make great plastic parts and we have acquired the equipment, built the systems and employed the people necessary to make this a reality for a variety of companies. Our expertise in manufacturing, commitment to quality and innovation has allowed us to become a preferred supplier for a wide range of companies a cross consumer and industrial marketplaces. In addition to injection molding, we have built a long history of complete product assembly for our customers. Our work includes assemblies as simple as a few components to complex with over 30 components. We take full responsibility of the finished units, pack them in consumer ready boxes and ship to distribution centers across North America as well as direct to the customer.