Welcome to GW Plastics. I invite you to use this website as a starting point to learn about our company and the extensive resources we offer to meet your precision injection molding and contract manufacturing needs.

Founded over 60 years ago, GW Plastics is the contract manufacturing partner of choice for many of the world’s most successful companies. Specializing in providing complex plastic injection molded thermoplastic and silicone solutions to the healthcare, automotive safety-critical, and filtration markets, our commitment to quality, innovation, and speed-to-market is why market leaders across the world trust us to deliver their most challenging programs.

We have eight state-of-the-art, highly automated, and standardized locations in the USA, Ireland, Mexico, and China with cleanroom molding and assembly, employing over 1,000 associates worldwide. Our facilities are ISO-certified, including ISO-9001, 13485, and TS 16949. GW Plastics is an FDA-registered, 21 CFR Part 820 compliant company.

GW Plastics has a successful history of sound financial management and performance. Our success is built upon continuity of ownership, a professional leadership team, and a highly engaged and experienced workforce. Our focus is on delivering customer satisfaction with an unyielding commitment to quality, innovation, and business ethics. We are proud to have built our company around the following values and principles:

  • People are our most important asset. We must treat each other with respect and trust.
  • Customers are the only reason for GW Plastics’ existence and must be treated as such.
  • Quality of product and services is the number one priority. We must strive for excellence in everything we do.
  • Profits and enhanced shareholder value are absolutely essential to the success of the company.
  • Integrity is a must in all of our dealings.

Recipient of the coveted Plastics News Processor of the Year, Plastic News Sustained Excellence Award, and Vermont’s Dean Davis Outstanding Business Award, GW has built a reputation as one of the plastic industry’s most respected companies.

I appreciate your interest in GW Plastics and welcome your questions and comments.

Brenan Riehl
President and CEO, GW Plastics

Brenan Riehl

President and CEO
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