Harmony Systems & Service, LLC. is a plastic injection molding Company. We supply consumer goods, automotive, appliance and e ... lectronics industries. Harmony Systems has the facilities and associates to produce plastic molded parts efficiently and with complete quality assurance. Harmony's molding operation includes a 100,000 square foot facility in Piqua, Ohio with over 40 molding machines from 80 ton to 880 ton. Harmony maintains a continuous three shift operation and prides itself in its ability to handle the most demanding requirements with skill and professionalism. The molding operation is backed by ample warehouse space allowing for smooth, efficient processing and handling of orders from parts procurement through delivery. A computerized release and production control system enables Harmony to directly interface with customer computers for improved order handling. The status of orders is available at all times. Harmony offers a complete range of services including: Injection molding of a wide range of thermoplastic materials Insert molding capabilities Assembly Machining Part Printing Sonic Welding read more