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

Contract Assembly Services

Contract Assembly Services

Our Assembly Division delivers tremendous cost reduction opportunities on the assembly and packaging on everything from simple wire harness to complex fuel systems.  Assemblies are 100% tested to your specifications.  Packaging can include kitting of parts with serialization for traceability and bar coding.  Stern Assembly can also source and warehouse components for minimal lead-times.  We will work close with the manufacturer of components to bring in the quality parts on time and ready for assembly.  As a result, you receive the finished components you require in one efficient step.  Fast, flexible, and cost effective.  In addition, our due diligence includes careful testing for pressure, leaks and degradation.

Let us take the hassle of assembly out of your hands and provide you with the finished goods you are needing.

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 contract assembly services, see the table below and contact us directly.

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Past Projects

Quality Assembly Capabilities

Process Assembly Line
Components Fuel Tank
Fuel Systems Carb Compliant
Carbon EPA
Testing Pressure
Leak (Dunk)
Additional Services Serializing
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
Food Packaging
Intended Applications
Fuel Tank
Seat Support
ATV Rear Fender
Shock Absorber Boot
Air Duct
Snowmobile Skis
Industry Standards
ISO Compliant
Society of Automotive Engineers (SAE)
American Society for Testing and Materials (ASTM)
Food and Drug Administration (FDA)
Lean Manufacturing
Six Sigma Certification
Certified Quality Engineer (CQE)
Lights Out Manufacturing
File Formats Pro/Engineer 3D

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