to Double H

We’re a family owned business since 1974. Double H is committed to providing the highest quality products for our customers and an incredible workplace environment for our employees.


Double H will work with you, delivering prototypes that match your unique standards while maintaining the integrity and quality of your brand. We manufacture one-up prototypes, stereolithography (SLA®) systems, and powder printed models. Our prototyping process enables you to test your end product before it's manufactured, ensuring all expectations are met prior to full-on production.

  • In House Design Center
  • Tool Room
  • Machine Center
  • Flexographic Printing
  • Offset Printing
  • Insert Injection Molding
  • Cup Forming
  • Thin Wall Injection Molding
  • In-Mold Labeling (IML)

Double H is founded by Harry Harp and begins extruding plastic cores for the paper converting industry


Pioneered patented lid molding process - start of composite lids


Opens second facility in
Marion, IN


Cup forming capacity is installed in Warminster, PA


Opens third facility in Morristown, TN


Acquired Old York Road Printing - Double H now has offset printing capabilities


Consolidated Extrusion Operations to Morristown, TN


Dedicated Cup Forming Production to Warminster, PA


Celebrating 50 Years of Double H Plastics!


Double H Plastics, Inc.

50 W Street Rd, Warminster, PA 18974

Double H Manufacturing

2548 W 26th St, Marion, IN 46953

Double H Tennessee

5300 E Morris Blvd, Morristown, TN 37813-1137


Our team of experienced professionals can help you get started on your next project.

Peter Haney

Executive Vice President, Chief Commercial Officer phaney@doublehplastics.com

Joe Harp Jr.

Vice President, Sales & Marketing jcharp@doublehplastics.com

Jeff Martinez

Sales Manager, Western Region - Packaging jmartinez@doublehplastics.com

Drew Rehfuss

Sales Manager, Central Region- Packaging drehfuss@doublehplastics.com

Bruce Alling

Sales Manager, Eastern Region- Packaging balling@doublehplastics.com

Emma Cave

Sales & Marketing Specialist ecave@doublehplastics.com

Kevin Roberson

National Sales Manager - Extruded Products kroberson@doublehplastics.com

Art Dettra

Account Manager - Extruded Products adettra@doublehplastics.com

Dawn Arnold

Customer Service Manager darnold@doublehplastics.com

Patty Hendricks

Customer Service Supervisor phendricks@doublehplastics.com

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Whether it's off the shelf or a custom packaging concept, idea, or challenge, contact our experts to start the conversation.

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