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The Duo Difference

Comprehensive Thermoforming Services

Proudly Forming Concepts into Products, Since 1968

Dedicated to delivering customized and high-quality solutions that meet the needs of performance-driven industries.

What Can We Duo Together?

For more than 50 years, we have been translating our customers’ ideas into thermoformed realities. From serving as a partner through the product discovery and need identification phase to a provider of in-house mold fabrication and custom graphic design for customized finishes, we are proud to deliver precision-crafted products with customer-focused service.

Turnkey Service for Complex and Customized Requirements

Your Get to Market Partner

Duo-Form is dedicated to providing exceptional customer service alongside continuous innovation and ingenuity. Through our internal efforts to support an inclusive culture, teamwork, and continuous growth, our customers enjoy productive partnerships that revolve around common goals and transparent processes.

NEW DUO Designer Replacement RV Shower Pan -MYTHIC 244022293-1

NEW DUO DESIGNER SHOWER PAN – MYTHIC

244022293-1

Our most-trusted shower pans now with new designer high-end prints. Upgrade your RV bath today!

Designer Printed Shower Pans- Upgrade the look & feel of your RV bath with a complete residential look.

  • Dimensions – 24” x 36” x 2”
  • Right Hand Drain
  • 2” Skirt
  • Pad Included
  • Made in the USA

Duo Shower Pans have been trusted by RV manufacturers for 50+ years....

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ADULT Face Shield Combo Kit

DUO Protects: ADULT Face Shield Combo Kit includes Face Shield and Bag

For the first time ever, we are offering an Adult Face Shield and Face Shield Bag Combo Kit for a new lower price.

DUO Safety Shield offers full-visibility while acting as a facial barrier and guard from potential bodily fluids, contamination and effectively deters user from touching eyes, nose and mouth.

DUO STANDARD ADULT FACE SHIELD: 8.75” Tall x 7.5” Wide

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Press

NEW Design Center
NEW Design Center

Entering 2024 with a Brand NEW DUO Design Center Continuing on their path of dedication...

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February 7, 2024
The Society of Plastics Engineers
The Society of Plastics Engineers

DUO-FORM Takes Home Two Society of Plastics Engineers Awards (Cleveland, OH) The Society of Plastics...

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December 13, 2023
Thermoforming company turns to 3D printing for molds
Thermoforming company turns to 3D printing for molds

Thermoforming company turns to 3D printing for molds Duo-Form finds extrusion 3D printer goes beyond...

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July 27, 2023
Edwardsburg-based Duo-Form Named Michigan Manufacturer of the Year for 2022
Edwardsburg-based Duo-Form Named Michigan Manufacturer of the Year for 2022

Edwardsburg, MI- November 11, 2022 Duo-Form has been honored with statewide recognition with the 2022...

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November 11, 2022
Edwardsburg‐based Duo-Form Top 3 Finalist for 2022 MFG Excellence Award
Edwardsburg‐based Duo-Form Top 3 Finalist for 2022 MFG Excellence Award

Edwardsburg, MI‐ October 14, 2022 Duo-Form is receiving statewide recognition as a Top Three Finalist...

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October 14, 2022
Duo-Form and Specialty Recreation Announce Exclusive Partnership
Duo-Form and Specialty Recreation Announce Exclusive Partnership

Edwardsburg, MI- October 1, 2021 Duo-Form is pleased to announce Specialty Recreation, Inc. as their...

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October 4, 2021