Plastic Injection Molding - Medium to Large Parts
Structural Foam & Gas Assist Molding

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custom molding

Custom Injection Molding

GI Plastek has plastic injection molding presses ranging from 220 to 1,574 tons. Additional in-house services include product development, engineering, assembly, painting, EMI shielding, applied graphics, and printing. We will work directly with you, or through your design firm, to ensure your product is optimally designed.

post molding services

Post Molding Services

• In-house paint facility
• Custom color matching
• Walk-in paint booths
• Hot stamping, silk screening, decals
• EMI/RFI shielding
• Welding - adhesive, solvent, ultrasonic
• Assembly
• Heat staking
• Custom packaging, bar coding
More On Secondary Processes . . .



medical• Medical & Diagnostic Equipment
• Military
• Industrial
• Business & Office Equipment
• Construction
• Leisure & Recreation
• Material Handling
• Renewable Energy
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structural foam molding

Structural Foam
Injection Molding

Structural Foam molding produces thicker plastic parts with cellular cores and rigid outer shells yielding products with very high strength to weight performance. Benefits include lower weight, lower material cost and greater design flexibility. We offer structural foam parts up to 25 lbs.
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gas assist molding

Gas Assist Molding

In Gas Assist Molding nitrogen is injected in the plastic to create channels. This results in a light-weight, hollow tube like structure. Benefits include greatly increased strength through design structure, decreased cycle times, reduced material and lower overall costs.
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GI Plastek Expands

To keep pace with our growth, the GI Plastek plant is currently undergoing a major expansion from 54,000 square feet to 91,000 square feet.

breaking ground on plant expansion