Our Facilities

Our three plastic injection molding facilities in the United States feature state-of-the-art equipment and multiple certifications to meet the complex needs of our clients.

All of our facilities are ISO-13485 certified and offer complete quality process validation services. They are also NADCAP accredited for chemical processing and meet the strict US standards for ITAR registration. Additionally, each of our facilities has its own specialized capabilities.


Seaway Plastics Engineering Headquarters in Port Richey, FL

With over 120 full-time employees making tools and products in-house, the Port Richey facility serves national and international clients who need prototyping, low-volume injection molding, and design services. Also at this facility, customers get direct access to Seaway’s administrative, engineering, production, and design teams.

Facility capabilities include:

  • Low volume plastic injection molding
  • Extensive Tooling and Molding Resources
  • Prototyping
  • Design and Engineering Services
  • Specialized Post Production Services

Seaway Plastics Engineering in Brooksville, FL

The Brooksville facility focuses on mid to high-volume production. It also has the capacity to handle the production, post-production, and inspection of over 1 million parts per year for highly regulated industries.

Facility capabilities include:

  • Tooling and molding resources for mid to high-volume injection molding
  • Small part molding
  • Insert molding
  • Over molding
  • Post-production services including custom packaging of molded parts

Wright Engineered Plastics in Santa Rosa, CA

Acquired by Seaway in 2020, Wright Engineering Plastics handles low to high-volume orders. The facility specializes in lean manufacturing and automation, and its highly experienced and well-trained staff is committed to providing quality for clients in the medical industry as well as countless other industries.

Facility capabilities include:

  • Fully automated robotic systems and machines
  • Two-Shot Molding
  • Sterile Kit Packaging
  • Certified Green Business
  • California Food & Drug Branch Registration
  • FDA Registration