Custom Thermoforming

Custom products that are guaranteed to meet your specifications. Quality is our number one priority!

Find versatile, speedy and cost-effective custom plastics with GPI thermoforming (vacuum forming.) 


Our process is ideal for products that require significant strength and minimal weight.

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Watch this video to see the custom thermoforming process

Custom Forming

Sizes, materials, designs… all can be customized to fit your needs.

Large Part Molding

GPI specializes in large product, heavy-gauge molding. We are set up to handle molds as large as 30” x 118” or 54” x 96.”

Deep Draw Options

GPI has deep draw capability for strong, lightweight and seamless products.

Meet Deadlines


You need your products on time. GPI’s in-house machine shop keeps products on time and on budget.

We Make Products You'll Love...

We Guarantee It!

Frequently Asked Questions

Yes, we can do any color. There are stock colors, or we can do a custom color match.

Yes, we can add custom logos at no charge on most containers.

Yes, our material supplier has minimums that we must meet. Quantity will be determined by the container size and material type.

Yes, we do have some items ready to ship. Most of the containers are not stocked due to customization.

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