American Society for QualityASTMSAE
Stern Companies | Your single source for polymer componetsStern Companies specializes in Custom Plastic and Rubber Molding and Assemblies

Quality Rubber Molding Services

Quality compression Molding Services

Stern Companies offers a wide range of rubber molded products.  Whether compression, transfer or injection molded parts – we have the resources and capabilities to supply you with what you’re needing.  We work with a variety of natural as well as synthetic materials and will match your application to the correct rubber formulation and process to optimize the value of your product.  Stern Companies has resources to provide affordable, on-time prototypes that answer your specific questions before moving to high volume production runs.

At Stern Companies, we take quality seriously.  We are ISO / ASQ Certified and meet SAE / ASTM Standards.  Stern has the capacity to handle your project, large or small.

For more information on our quality compression molding services, see the table below and contact us directly.

Request Quote

Past Projects

Custom Compression Molding Capabilities

Process Components
Preform
Cavity
Press
Heated Platen
Rubber Materials
Synthetic Rubbers (Elastomers)
Thermoset Elastomer (TSE)
Natural Rubber
SBR
Butyl
EPDM
Neoprene
Nitrile
Polyurethane
Silicone
Acrylic
Epichlorohydrin
Fluoroelastomer
Hardness (Shore A) 30 to 100
Tensile Strength Up to 8000 psi
Elongation Up to 800
Specific Gravity 0.86 to 1.95
Resistances Mechanical
Heat / Cold
Chemical / Environmental
Clamping Pressure Up to 450 tons
Shrinkage Allowance 2 to 4 %
Platen Length 12 to 50 in
Platen Width 12 to 50 in
Tolerance Rubber Molders Association (RMA)
Standard
Precision
Additional Services
Deflashing
Final Inspection
Engineering
Assembly
Hot Plate Welding
Packaging
Rubber to Metal Bonding
Production Volume Prototype to Production
Typical Lead Time 2 to 3 weeks (Standard)
16 to 20 weeks (Tooling)

Additional Information

Industry Focus
Recreational Vehicles
Sporting Equipment
Industrial Waterworks
Medical
Food Packaging
Agricultural
Firearms
Intended Applications
Fuel Tank
Seat Support
ATV Rear Fender
Shock Absorber Boot
Air Duct
Snowmobile Skis
ATV Box
Industry Standards
ISO Compliant
Society of Automotive Engineers (SAE)
American Society for Testing and Materials (ASTM)
Food and Drug Administration (FDA)
Efficiency
Lean Manufacturing
Six Sigma Certification
Certified Quality Engineer (CQE)
Lights Out Manufacturing
File Formats Pro/Engineer 3D

Back to Top