Plastics & Packaging

Top 1 Thermoforming Manufacturers in Ohio 2026

Last updated October 15, 2026

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FirmsLedger has one listing for thermoforming manufacturers headquartered in Ohio. It is based in Akron.

By specialty, Ohio has injection molding (17) and plastic extrusion (3) listings.

Landmark Plastic Corporation

Akron, Ohio

Landmark Plastic Corporation has operated as a family-owned manufacturer in Akron, Ohio since 1984. The company began producing thermoformed, injection molded, and extruded plastic products for the horticulture market.

Injection Molding Thermoforming Plastics & Packaging Manufacturers

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