Plastic Molding

Uninterrupted Supply of Plastic Parts

Leech Industries provides plastic parts for a wide range of industrial markets and applications, from medical products, to complex electrical components, manufacturers rely on Leech. 

We design, build and run molds to produce parts in the millions with engineering and commodity grade resins. Injection molding methods are employed using thermoset or thermoplastic, while compression and transfer molding methods are employed using thermoset materials in custom or industry standard colors. View our plastic molding facilities.

Specific Plastic Molding Capabilities

  • 30-350 Ton Capabilities
  • Runs to produce parts in the millions
  • Injection, Compression, Insert, Transfer, & Rotary Capabilities
  • Complete line of Servo-Pneumatic Pick and Place Robots
  • In-House Design, Build, Run, and Repair Capabilities from Simple to Complex Components
plastic molding bj compressor


  • Current background listing of 98 types of material processed
  • Thermoset Materials - Phenolic, Polyester
  • Thermoplastic Materials - Delrin, Polypropylene, PBT, PET, Stanyl, Nylon & many more.
  • Related Services/Processes:
  • Thermoset Molding
  • Thermoplastic Molding
  • Compression Molding
  • Insert Molding
  • Transfer Molding
Related Services/Processes

Tumbling, Finish Grinding, Hot Stamping, Assembly and Packaging Services are also available at Leech Industries.

Prototype Policy 

A Protoype service is available to assist in product design evaluation and aid in verifying manufacturing capabilities. Please contact us for more information.


LEECH Industries

13144 Dickson Road
Meadville, PA 16335