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Torrington, CT

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Facility Hours

M-F 7:00 am – 5:00 pm


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Seitz, founded in 1949, was acquired by MDI 2021. MDI Torrington, CT turns product concepts into exceptionally well-engineered and well-made realities using plastic injection molding and complete custom design and assembly solutions. This MDI location specializes in the following:

Value-Injection Molding & Assembly With more than 65 years of plastic injection molding expertise, our 17 to 770 press tonnage capability, seasoned design engineering, lean manufacturing process including our poka-yoke error-proof assembly systems, and diverse US and China capabilities, MDI Torrington, CT is a leading plastic injection molding and custom contract manufacturing partner to the world’s most innovative and quality-conscious brands.

Advanced Tooling Capabilities Tooling is as much art as science. We consistently find that we can engineer better products, reduce waste, and eliminate time and steps by perfecting tools using our in-house tool manufacturing capability. Making better-designed tools requires years of insight and specialized design knowledge to address the real-world effects of materials, processes, and assembly on the finished product. Our engineering team has decades of experience producing exceptionally well-made tools that include our trademarked Q-Drive/Q-Mold systems. Bridge tooling to fully dedicated tooling producing everything from miniature precision gears to large complex two-shot components.

Collaborative Engineering MDI Torrington, CT as developed and perfected a state of the art concept through production process that includes program management, Design for Six Sigma, Six Sigma, Lean Manufacturing, reliability testing methods/ analysis, technical problem solving using industrial statistical methods and strategies. Mastery of these techniques contributes to our success in launch timing, durability, reliability, and optimum design solutions, which balance the needs of the product requirements.

Gear Design and Manufacturing Expertise At the core of many of our global customer relationships is thermoplastic gearing. We’ve built a solid reputation on having the technical know-how to design and manufacture a wide variety of gear types for diverse applications. We provide gear component and geartrain system design expertise to resolve design challenges through our collaborative customer relationships. Using design for Six Sigma methodology to verify the design with documented transfer functions aligned to Voice of the Customer requirements, we provide solutions with high levels of confidence and customer performance at statistically proven reliability

Use the contact page or call us at 860-489-0476 and we can begin helping you with your application.

Facility Highlights

  • ISO 9001
  • ISO 13485
  • Advanced Quality Planning
  • 40K sq. ft Modern Facility
  • Press classes from 17 ton to 770 ton
  • In house mold making and maintenance
  • True JIT and Kanban production services

Processes Performed

  • Precision Injection Molding

  • Two Shot molding

  • In-House Mold Making & Maintenance

  • Domestic and Foreign Tooling Partnerships

  • Machining

  • Assembly

  • Bonding

  • Hot Stamping / Silk Screening / Pad Printing

  • In Mold Decorating

  • Gear molding