About Harmony

Welcome Harmony Systems & Services – Ohio’s Premiere Plastic Injection Mold Manufacturer serving Midwest Ohio and surrounding states.

Harmony Systems & Services is a full-service plastic molding company specializing in prototype injection molding, low-volume production, and mold making. Small to medium sized precision plastic injection molds can be designed and built completely in-house. Harmony Systems & Services integrity and hard work have built our strong reputation over the years. We focus on providing top quality for your simple or complex projects. Small or large, your request will be met with expert advice, individualized attention, and innovative solutions. Our plastic injection molding company is located in the Piqua Ohio area and we serve Midwest Ohio and surrounding states.

With 150 associates, Harmony provides technology leadership and performance excellence in the automotive, appliance electronics, and consumer goods 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 45+ molding machines from 80 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.

Our plastic molding company offers an array of value-added services, including ultrasonic welding, EMI shielding, pad printing, laser marking, full service painting, assembly and more.

One challenge all companies face, whether they are a small entrepreneurial firm or a large global enterprise, is the need to get new products to market quickly and efficiently. The flexibility in tooling options we offer our customers allows us to match their unique needs with our capabilities.

Our Team

Our multifaceted team of bright minds share one mission: to deliver stunning results that impact, ignite, and inspire. Our work is saturated in strategy and incepted through a lens of deep experience.

Harmony Systems & Service
1711 Commerce Dr
Piqua, OH 45356
(937) 778-1082