In addition to injection molding, Stack Plastics offers expert production development and tooling services. Rely on Stack’s experience to help you turn your R&D specifications into a great final product.

 

Molding
Stack Plastics utilizes a Scientific Molding process where variables such as fill time, Injection pressure at transfer, intensification ratio, plastic pressure, shear rate and, relative viscosity are determined in advance and measured against during testing. In addition to injection molding, Stack also offers: 

• Over Molding
• Insert Molding
• Pad Printing
• Ultrasonic Bonding
• Assembly services in our controlled environment room

 

See our Products for examples.

 

Engineering and R&D support
Stack’s experienced staff will work directly with your R&D engineers to ensure that your specifications are accurately manufactured into product. We routinely fabricate prototypes and short runs prior to production runs to check that design criteria are met.

 

Tooling
Stack works directly with several quality toolmakers, each with a variety of strengths and specialties. Whether you need a simple prototype mold in a week, a complex mold requiring hardened steel with intricate slides and inserts, or you need adjustments, repairs, or modifications to existing molds, Stack can deliver. Through our many projects, our toolmakers have been tested to insure that they meet our high standards.  Based on price, turnaround time, complexity, and production quantity, we will select the right toolmaker for your job.

• Insert Molding

• Pad Printing

• Ultrasonic Bonding

• Assembly services in our controlled environment room