Polymer extrusion and over molding

katayama kogyo manufacturing factory workers circa 1950s

Polymer extrusion and over molding

Expertise in multi-material extrusion and over-molding for complex automotive components.​

Katayama specializes in the engineering of polymer extrusion and over-molding processes, delivering components that meet the demanding requirements of modern vehicles. Our capabilities include:​

  • Multi-resin extrusion techniques for tailored material properties
  • Over-molding for enhanced part integration and functionality
  • Precision control over flow behavior and thermal characteristics
  • Application of advanced simulation tools for design optimization​
Metal Roll Forming
Engineering Capabilities

Design and development of high-strength metal components through precision roll forming.​

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Door and Window Assemblies
Manufacturing Capabilities

Production of integrated door and window frame systems with superior fit and finish.​

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Roll Forming
Manufacturing Capabilities

High-volume production for complex profiles using continuous roll forming. We support full-scale OEM programs with consistent quality and efficient tooling.

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Extrusion
Manufacturing Capabilities

Production of custom extruded profiles for automotive sealing and trim applications.​

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Products & capabilities
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