Cosar Mold grew from Steve and Al Rastetter’s basement-and-garage operation in 1985 into an owner-led Kent, Ohio, company known for careful tooling work and dependable relationships. Today, the Rastetter family continues that practical, hands-on approach while helping manufacturers keep production moving through mold repair and precision tooling services.
Eagle Mold Co., IncFounded by Wilbur Wisecup in his home garage in 1984, family-owned Eagle Mold Co., Inc. designs and builds precision plastic injection molds and supplies close-tolerance machining and EDM work from Carlisle, Ohio. The company has grown into two facilities totaling 58,500 square feet while continuing to serve demanding automotive, aerospace, and medical applications nationwide. Eagle Mold has maintained ISO 9001:2015 certification and has supplied tooling for 40 years.CARLISLE, OH
Penco ToolFor more than 60 years, Penco Tool has grown from Lee Pendleton’s 1963 Ashtabula Harbor machine shop into an 18,000-square-foot Ohio manufacturer shaped by hands-on experience and promotion from within. Today, longtime employees Nathan Blood, Justin Blood and Justin Howe own the company, whose team helps molders and OEMs develop and maintain large tooling through prototype work, production support and same-day repairs. Penco Tool is ISO 9001:2015 certified.ASHTABULA, OH
Ron-Al Mold & Machine, IncFounded as a small family-run shop in 1980, Ron-Al Mold & Machine builds rubber molds and machines metal parts from its Kent, Ohio facility. Its mold-making roots in the automotive, railroad, and appliance industries now sit alongside general and production machining, with a fabrication division added through the acquisition of Cleveland-area JDJ Metal Fabricators. George Bain took ownership in December 2025 and continues the Siciliano family’s decades-long legacy serving Northeast Ohio and the broader Great Lakes region.KENT, OH
Chipsco, IncBorn in 1980 in Meadville’s tool-and-die community, Chipsco builds plastic injection molds and provides precision machining for manufacturers. The family-founded company is now under third-generation leadership, carrying its work from a barn-based tool shop into a 40,000-square-foot operation that once employed nearly 100 team members. Its in-house quality lab and nearby sister company Phoenix Laser support mold building, tooling repair, and exacting production work.MEADVILLE, PA