For 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.
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
Liberty Die Cast MoldsSince 1984, Liberty Die Cast Molds in Ostrander has designed and built tooling for vertical and horizontal die-casting machines, with a particular specialty in rotor molds and end-shield tooling. The company also develops replacement molds and machining solutions, including horizontal rotor dies with internal trimming that eliminates a secondary trimming operation. Liberty is led by President Duane Glick and Vice President Jeremy Glick.OSTRANDER, OH
MoldCraft, IncFor nearly 50 years, Depew-based MoldCraft has designed and built complex molds and production tooling for automotive, industrial, electrical, and medical applications. Its engineers and certified mold-makers work with customers early in product development, using CAD/CAM-connected machining and extensive in-house experience to address tooling issues before manufacture. MoldCraft also samples new tools and provides debugging, repair, refurbishment, and limited first-run production.DEPEW, NY
Assured Quality Tool & MoldSince 2000, Assured Quality Tool & Mold has built injection molds and produced molded parts from its Rochester, New York operation. Mold making is the company’s primary specialty, supported by engineers and machinists with more than 65 years of combined industry experience. AQTM handles projects in-house from design and development through manufacturing, using scientific molding and electric presses to produce consistent American-made parts.SPENCERPORT, NY