Founded in 1956, Rotocast Technologies manufactures rotational molds and specialty aluminum castings, drawing on a long-standing focus on tooling for the rotational molding market. The company describes an in-house foundry and a workforce averaging 16 years of experience in specialty casting and mold manufacturing, and it also serves customers in urethane and vacuum forming.
Diversified Mold & CastingsSince 1939, family-owned Diversified Mold & Castings has built tooling and castings for the plastics and foundry industries, with a particular depth in rotational molds and thermoform tooling. The Warrensville Heights company employs more than 45 people, including many with over 20 years in the industry, and is also the oldest producer of aluminum match plates in the United States. Its capabilities span work from prototypes and mold repairs to large CNC-machined tooling, supported by a history that began as Plaster Process and evolved into today’s Diversified Mold & Castings through three generations of the Costello family.WARRENSVILLE HEIGHTS, OH
Norstar Aluminum Molds, IncFor more than 60 years, Norstar Aluminum Molds has made tooling for the rotational molding industry, pioneering aluminum mold-making technology along the way. From two manufacturing locations totaling more than 100,000 square feet, the company combines experienced shop-floor craftsmanship with casting and CNC capabilities to develop efficient, application-specific molds. Since the early 1990s, Norstar has emphasized creative tooling solutions intended to improve mold operation and production efficiency.MIDDLEFIELD, OH
Ferry Industries, IncFerry Industries traces its roots to a family machine shop founded by brothers Ernest and John D. Ferry in Kent, Ohio, in 1927. After decades of specialty engineering and military-related machining, the company shifted toward proprietary industrial equipment and is now based in Stow, where it serves manufacturers around the world. Its history includes producing more than 1,300 rotational molding machines since 1983, along with ongoing custom engineering and support.STOW, OH