Reliable, Experienced Partner

Master Molded Products, LLC. is a global supplier partnering with automotive suppliers in North America, including Tier 1 and Tier 2 OEM suppliers and Japanese automotive supplier “transplants”.

Master Molded Products, LLC provides: lean manufacturing, world-class quality,100% on-time delivery, and cost-effective parts. This expertise in custom plastic injection molding of tight tolerances, complex geometries in engineering resins, has been developed by Master Molded Products for over 65 years of meeting the complex challenges of automotive applications. All of the high quality functional and decorative plastic parts including decorative in-molded chrome applications, produced by MMP conform to the demanding automotive customer design demands and developmental schedules. Do you have an upcoming project for a plastic vehicle part?


Whether it’s a control module housing or decorative lens,talk to an expert at Master Molded Products, LLC about your application. We’ll focus on the details and make your job easier.

Contact us today to learn more about our expertly crafted products.

For every automotive injection molding project at Master Molded Products, LLC

  • Design is optimized for quality, moldability and manufacturability according to customer specified objectives and cost requirements.
  • Quality standards; TS 16949;2009, VDA, and ISO14001:2004 environmental standard are adhered to for repeatable and reliable quality.
  • Parts and components are developed to meet all quality standards according to the production product approval process- Level three PPAP submission included at no extra cost.
  • Efficient production processes ensure total commitment to no less than 100% on-time deliveries, whether JIT, Kanban scheduling or other demand-pull replenishment options utilizing Master Molded Products, LLC in-house EDI capabilities.

Auto Components
Plastic Automotive Components

Plastic Automotive Components

Master Molded Products, LLC manufactures plastic injection molded automotive components with many types and grades of plastic resins. Functional “under-the-hood” components are molded from engineering resins, such as ABS, Nylon, PET, PPO, and a variety of talc and glass-filled materials. Class A decorative parts, such as instrument lenses and bezels, are made from materials including acrylic and polycarbonate resins. Clear lens parts are developed with specific lighting and inspection techniques for optimum clarity and elimination of polarization. Master Molded Products, LLC also has the unique capability and technology to in-mold chrome plated bezels in instrument clusters to eliminate BSR (buzz, squeak rattle) issues.

Secondary Operations

Master Molded Products, LLC. is well equipped and experienced in secondary operations, such as sonic and vibration welding, hot stamping and pad printing. Whenever possible these processes are done at the molding press to eliminate excessive labor costs. In addition, Master Molded has production expertise with in-molded decorative label appliqués and metal inserts, which are inserted in the product with a variety of methods, depending on application and customer preference.

Master Molded Products, LLC manufactures a variety of automobile components:

  • Instrument clusters with in-molded chrome rings
  • Acrylic and polycarbonate lenses and faceplates
  • Interior bezels
  • Interior armrests
  • Keyless entry systems
  • Radio controls
  • Electronic module control housings
  • Hinged electronic sensor modules
  • Trim panel splash guards
Radio Bezels


For initial analysis of a design and its manufacturability, many automotive customers rely on Master Molded Products’ in-house Objet3D prototyping capabilities and design and development services.  Object samples are provided to customer at no-charge in the course of development of a new product.

Contact us today to learn more about our expertly crafted products.