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Latest Posts
  • Gregstrom Announces New Vice President of Sales
  • Thermoforming vs. Injection Molding: Tooling and Materials
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Plastic Tanks - Rotational Molding Services
Portfolio

Plastic Tanks | Rotational Molding Services

June 29, 2015 2672 views
Gregstrom is a custom rotomolder with complete assembly and testing services. Our portfolio of projects includes plastic parts like roto…
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Instrument Housing Assembly - Pressure Forming Services
Portfolio

Instrument Housing Assembly | Pressure Forming Services

June 29, 2015 1993 views
Gregstrom is a heavy-gauge pressure former with complete assembly and testing services. Our portfolio of projects includes plastic parts like…
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Plastic Manifolds - Rotational Molding Services
Portfolio

Plastic Manifolds | Rotational Molding Services

June 29, 2015 3776 views
Gregstrom is a custom rotomolder with complete assembly and testing services. Our portfolio of projects includes plastic parts like this…
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Plastic Shopping Cart Parts - Rotational Molding Services
Portfolio

Plastic Shopping Cart Parts | Rotational Molding

June 29, 2015 4372 views
Gregstrom is a custom rotomolder with complete assembly and testing services. Our portfolio of projects includes plastic shopping cart parts…
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Plastic Chemical Feeder Assembies
Portfolio

Chemical Feeder Assemblies| Rotational Molding

June 29, 2015 2865 views
Gregstrom is a custom rotomolder with complete assembly and testing services. Our portfolio of projects includes rotomolded parts like this plastic chemical…
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Plastic Ventilation Ducts - Rotational Molding Services
Portfolio

Plastic Ventilation Ducts | Rotational Molding Services

June 19, 2015 4453 views
Gregstrom is a custom rotomolder with complete assembly and testing services. Our portfolio of projects includes rotomolded parts like this plastic ventilation…
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Looking for custom rotomolding or heavy-gauge thermoforming? Do you need full assembly and testing services too? Gregstrom can help. Request a Quote

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About Us

Gregstrom Corporation is a custom rotational molder and heavy gauge thermoformer that adds value to your projects.

For nearly 70 years, Gregstrom Corporation has been building lasting relationships with partners in industries like yours.

As a third-generation, family-owned business, our American-owned company stakes its reputation on a commitment to quality, customer service, and continuous improvement.

Featured Projects

Heineken Draught Keg Cooler

Heineken Draught Keg Cooler

August 10th, 2015

Refrigerated POP displays like this Heineken draught keg cooler need to be functional and attractive[...]
Plastic Chemical Feeder | Rotational Molding Services

Plastic Chemical Feeder | Rotational Molding Services

August 10th, 2015

Chemical feeders prepare and automatically dispense the chlorine that’s used to disinfect municipal [...]
Medical Laser Assembly | Pressure Forming Services

Medical Laser Assembly | Pressure Forming Services

August 9th, 2015

Medical laser assemblies need to meet multiple requirements. For this featured project, Gregstrom ap[...]

Portfolio

Plastic Chemical Feeder | Rotational Molding Services

Plastic Chemical Feeder | Rotational Molding Services

August 10th, 2015

Chemical feeders prepare and automatically dispense the chlorine that’s used to disinfect municipal [...]
Medical Laser Assembly | Pressure Forming Services

Medical Laser Assembly | Pressure Forming Services

August 9th, 2015

Medical laser assemblies need to meet multiple requirements. For this featured project, Gregstrom ap[...]
3D Printer Housing | Rotational Molding Services

3D Printer Housing | Rotational Molding Services

August 8th, 2015

Gregstrom is a custom rotomolder with complete assembly and testing services. Our portfolio of proje[...]

Blog

Gregstrom Announces New Vice President of Sales

Gregstrom Announces New Vice President of Sales

June 14th, 2019

Plastics manufacturer selects Clark Boyce, continues strong legacy of industry leadership and charts[...]
Thermoforming vs. Injection Molding: Tooling and Materials

Thermoforming vs. Injection Molding: Tooling and Materials

May 26th, 2019

Thermoforming vs. injection molding tooling and materials are important to consider when choosing a [...]
Types of Thermoforming: Vacuum Forming vs. Pressure Forming

Types of Thermoforming: Vacuum Forming vs. Pressure Forming

April 29th, 2019

Did you know that there are different types of thermoforming services? All of these manufacturing me[...]
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