Guttenberg Industries

Plastics ManufacturingIowa, United States11-50 Employees

Guttenberg Industries, Inc. is a mid-sized plastics manufacturer specializing in high-precision custom plastic injection molding and related services for brand owners and product manufacturers worldwide. Based in Garnavillo, Iowa, the company celebrated its 50th anniversary in 2024, reflecting decades of experience in the field. It emphasizes product flexibility, faster production-to-delivery timelines, efficiency in finishing, and quality levels beyond traditional standards.

Its 88,000-square-foot facility houses 37 injection molding presses (55 to 1,000 tons) and automation equipment to support single-source inventory, assembly, and delivery. The company can produce parts from very small to as large as 500 square inches across a wide range of materials, and it offers design-for-manufacturability guidance via an 11-page PDF on its website. In 2016, Guttenberg Industries invested in equipment and building expansion, signaling capacity growth, and the firm is known for taking on challenging injection-molding projects.

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