Over molding service

Over Molding (Multi-Material Molding)

Over molding combines two materials into a single component to improve grip, sealing, comfort, and aesthetics. It’s commonly used to add a soft-touch layer over a rigid plastic substrate or to integrate functional surfaces that would otherwise require extra parts and assembly.

Typical Overmolded Parts

Parts that benefit from soft-touch surfaces, sealing, or improved ergonomics.

  • Grips, handles, and tool housings
  • Buttons, bumpers, and protective edges
  • Seals, gaskets, and dust-protection features
  • Cable strain reliefs and flexible joints
  • Soft-touch consumer product components

Service Process

  • Design & Bond Review

    We review geometry, undercuts, and bonding areas to ensure stable adhesion and clean finish.

  • Tooling & Trials

    Tooling planning and sampling to validate material flow, bond strength, and cosmetic appearance.

Why Over Molding

Over molding helps reduce assembly steps and improves product feel and function. It can also add sealing or protective features without extra gaskets, adhesives, or secondary operations.

Materials & Options

Material pairing and finishing options to match performance and appearance goals.

  • Soft-touch layers (TPE/TPU options as required)
  • Color matching and texture control
  • Sealing features and anti-slip surfaces
  • Design options to improve mechanical locking

Key Highlights

Better ergonomics, integrated function, and a premium look without extra assembly.

  • Soft-touch grip and improved user comfort
  • Integrated sealing and protective features
  • Reduced part count and assembly operations
  • Enhanced product appearance and branding