Struggling to find a plastic molding factory you can really trust? You’re not alone! With so many manufacturers out there, it’s easy to feel overwhelmed by the options—and worried about making the wrong choice. Choosing the right partner means you’ll get reliable quality, on-time deliveries, and a smoother project from start to finish. Curious about which companies stand out from the rest? Let’s dive into the top plastic molding manufacturers and make your decision easier!

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Plastic Molding Manufacturing | High Volume Plastic Injection Molding

Product Details:
Plastic Molding Manufacturing (PMM) offers precision plastic injection molding solutions, from engineering concept to completion, with capabilities spanning engineering, design & tooling, molding services, and quality assurance. They operate four manufacturing plants with over 100 presses and deliver services in local manufacturing environments, including specialized ISO Class 8 Cleanroom molding for medical devices.

Technical Parameters:
– Over 100 injection molding presses
– ISO Class 8 Cleanroom capability for medical device manufacturing
– Comprehensive engineering, molding, and tooling services
– 4 manufacturing plants

Application Scenarios:
– Medical device manufacturing (cleanroom environments)
– Consumer products
– Industrial components
– Defense and transportation sectors

Pros:
– Quick, efficient, and cost-effective local manufacturing
– Expertise in complex part design and optimization
– Strict quality standards including cleanroom manufacturing for medical devices
– Versatile capabilities across multiple industries

Cons:
– No explicit mention of capacity limits for ultra-large or highly specialized
– Potential limitations for projects outside the listed industries
– Detailed technical parameters (like maximum press size, supported resin types)

RSP, Inc.: Plastic Molding & Contract Manufacturing

Product Details:
RSP, Inc. is a global contract manufacturer specializing in plastic molding, including services such as plastic injection molding, membrane switches, dome arrays, printed graphics, prototypes, rubber keypads, PCB assembly, CNC machining, product assembly, light guide film, metal fabrication, wire harnesses, laser cutting, and touch screens. They also offer sustainable solutions like manufacturing with recycled ocean plastic and bioplastics. Turnkey contract manufacturing, packaging, product assembly, engineering and product design, as well as warehousing and logistics services are also available.

Technical Parameters:
– Plastic injection molding and contract manufacturing capabilities
– Production with recycled ocean plastics and bioplastics
– CNC machining, PCB assembly, and metal fabrication available
– Ability to handle turnkey and custom product assembly

Application Scenarios:
– Manufacturing consumer products
– Supplying components for medical devices and industrial equipment
– Producing sustainable packaging and products using recycled ocean plastics
– Contract manufacturing for technology, educational, and outdoor equipment

Pros:
– Full-service, turnkey contract manufacturing solutions
– Expertise in sustainable manufacturing with recycled and bioplastic materials
– Over 50 years of experience with global service reach (clients in 40+ countries)
– Wide range of technical capabilities covering plastics, electronics, and metal

Cons:
– Detailed technical specifications and capacity information not provided on the
– Some specific product limitations, tolerances, or minimum order quantities not

Polymer Injection Molding | Polymer Molding Inc.

Product Details:
Polymer Molding Inc. (PMI) specializes in the manufacturing of protective plastic components, including caps, plugs, tubing, netting, containers, and custom-molded parts for industrial applications.

Technical Parameters:
– Products manufactured using injection molding and dip molding processes
– Available in a variety of plastics including low-density polyethylene (LDPE),
– Offers standard and custom sizes, shapes, and colors to fit specific
– Compliant with RoHS, REACH, and other industry standards

Application Scenarios:
– Protecting threads, fittings, and delicate components during shipping and
– Masking during painting, powder coating, or plating operations
– Packaging and covering in the medical, automotive, electronics, and aerospace

Pros:
– Wide range of standard and customizable solutions
– Quick turnaround times and large inventory availability
– Manufactured in the USA with quality assurance certifications
– Experienced in serving diverse industries and complex requirements

Cons:
– Custom molding projects may have higher lead times or initial costs
– Limited to plastic/rubber-based solutions; not suitable for high-temperature or

Fielding Mfg | Precision Parts | Zinc Die Casting | Plastic Molding

Product Details:
Fielding Manufacturing provides precision metal stamping, deep draw stamping, micro miniature stamping, assembly, and secondary operations for industries including medical, electronics, aerospace, and defense. The company specializes in small and intricate components made from various metals and alloys.

Technical Parameters:
– Metal stamping capability ranges from 0.002″ to 0.060″ material thickness
– Component sizes down to 0.020″ x 0.020″
– Materials processed include stainless steel, Kovar, titanium, molybdenum,
– ISO 9001:2015 and AS9100 certified facility

Application Scenarios:
– Medical device components such as implantable parts and connectors
– Electronics, including hermetic seals and connectors
– Aerospace and defense components requiring high precision

Pros:
– Specialized in complex, miniature, and high-precision metal parts
– Wide range of materials and alloys handled
– Ability to provide value-added assembly and secondary operations
– Certified quality management systems for regulated industries

Cons:
– Focus on small, intricate parts may limit capability for larger scale components
– Custom projects may require longer lead times due to specialized tooling

Plastic Molding Companies | Injection Molding Companies

Product Details:
Custom plastic injection molding services specializing in engineered resins for mission-critical components. Services include new product design, design assistance, pre- and post-molding operations (like overmolding, in-mold decoration, CNC machining, and plastic welding), as well as troubleshooting and consulting for complex molding issues.

Technical Parameters:
– Molding with a wide range of materials, including polyethylene and advanced
– Support for pre- and post-molding operations: overmolding, in-mold decoration,
– Expertise in complex part geometries and precision requirements
– 50 years of experience with 10,000+ product launches and state-of-the-art

Application Scenarios:
– Automation industry
– Aerospace and defense applications
– Medical device components
– Filtration, electronics, and food & beverage sectors

Pros:
– Expertise with highly engineered and specialty resins, suitable for demanding
– Ability to solve complex molding challenges that others cannot resolve
– Comprehensive support from product design through troubleshooting and analysis
– Consistent delivery of durable, high-quality, and customized parts

Cons:
– May not be optimal for low-complexity parts or small production runs due to
– No explicit price competitiveness or cost details presented

Plastic Injection Molding – Full-Service Custom Molding

Product Details:
Universal Plastic Mold (UPM) offers custom and large part plastic injection molding services, including full program management, assembly, packaging, warehousing, and logistics solutions from a single, all-in-one facility. They serve businesses of all sizes with capabilities ranging from prototyping to large-scale manufacturing and distribution.

Technical Parameters:
– Plastic injection molding machines ranging from 240 tons to 2,000 tons clamping
– ISO 9001:2015 certified and ISO/TS 16949 compliant quality management system
– 24/7/365 operation with over 300 employees
– Turnkey services: production, assembly, packaging, warehousing, direct shipping

Application Scenarios:
– Manufacturing plastic components for automotive, consumer goods (e.g., water
– Developing prototypes for new plastic products and product lines
– End-to-end supply chain management for products requiring plastic molding,
– Just-in-time (JIT) inventory control to support efficient manufacturing and

Pros:
– Comprehensive, one-stop-shop for plastic injection molding including logistics
– Can accommodate large and custom parts—high tonnage molding capability
– Reduces time to market and overhead costs with integrated manufacturing,
– Certified quality standards assure consistent product quality and reliability

Cons:
– Specific limitations on part size, materials, or tolerances are not detailed
– May be less suited for very small-scale or highly niche projects requiring
– No explicit mention of support for advanced or specialized molding technologies

Homepage | PlasTech Molding Solutions

Product Details:
PlasTech Molding Solutions provides custom plastic injection molding services, specializing in precision molded parts using advanced materials and techniques. The company emphasizes clean room molding, lean manufacturing, scientific molding, and secondary operations.

Technical Parameters:
– Specializes in molding high-performance plastics: Peek, LCP, and Ultem
– Practice of Lean Manufacturing and Scientific Molding
– Capability for Clean Room Molding
– Registered ISO 9001:2015, ITAR, and FDA

Application Scenarios:
– Industrial sector precision components
– Commercial product manufacturing
– Military applications
– Life sciences, medical, and healthcare products

Pros:
– Over 70 years of industry experience and technological expertise
– Ability to process advanced engineering polymers for high-spec applications
– Personalized customer service with a strong commitment to quality
– Certified for ISO 9001:2015, ITAR, and FDA compliance

Cons:
– No explicit mention of limitations in capacity or part size
– Service may be more suited to specialized or high-spec applications rather than

Plastic Injection Molding | Custom Plastic Molding | Made in USA

Product Details:
Peliton offers high-quality, custom plastic injection molding and manufacturing services using a wide range of thermoplastics and engineered resins. Additional capabilities include in-house mold making, repair, prototyping, pad printing, and screen printing services. They provide full assembly, packaging, and shipping of finished products and support reshoring manufacturing to the USA.

Technical Parameters:
– Wide variety of thermoplastics and engineered resins depending on customer
– 650 Ton Dima Plastic Molding Machine for large parts
– In-house machine shop for mold making, repair, and fabrication
– State-of-the-art screen and pad printing equipment supporting flat and

Application Scenarios:
– Manufacturing agricultural, kitchen, toy, tool, promotional, automotive, home,
– Assisting inventors and industrial designers with product development and
– Printing services for signs, promotional goods, industrial placards, and
– Reshoring production from overseas to the United States

Pros:
– Low-cost, flexible production with expertise in custom projects
– Full-service support including design, prototyping, assembly, and packaging
– Quick turnaround times and the ability to ship partial orders rapidly
– Quality assurance with MADE IN THE USA branding and strong intellectual

Cons:
– Facility location may pose logistical challenges for customers far from South
– No mention of ISO or industry certifications for quality assurance
– Limited information on maximum production volume or automation level

Plastic Injection Molding | Precision Molded Plastics Inc

Product Details:
Precision Molded Plastics Inc offers custom plastic injection molding services including mold and tooling building, part manufacturing, and value-added services such as secondary operations, decorating, and assembly. They provide medium to high volume production and are a vertically integrated manufacturer.

Technical Parameters:
– Certified to ISO 9001:2015 Quality Management System
– Medium to high volume injection molding capabilities
– Custom tooling and mold building services
– Vertically integrated facility for end-to-end production

Application Scenarios:
– Medical devices and components
– Aerospace parts and assemblies
– Food and beverage product packaging
– Construction and agriculture plastic components

Pros:
– Comprehensive manufacturing services under one roof
– Certified quality and experienced with Fortune 500 clients
– Environmental sustainability practices including recycling and reduced waste
– Design and engineering support with friendly, accessible customer service

Cons:
– Focus on medium to high volume production may not suit low volume projects
– Limited details about material specifications and exact technical tolerances

About – Pmm

Product Details:
Plastic Molding Manufacturing (PMM) offers comprehensive plastic injection molding services, including specialty processes such as two-shot molding, overmolding, insert molding, and cleanroom molding. They also provide mold repairs, maintenance, secondary molding services, tooling, material and product development support, and bearing manufacturing. PMM operates four plants and has over 100 presses available for production.

Technical Parameters:
– ISO Class 8 Cleanroom molding capability
– Over 100 presses across four manufacturing plants
– Specialization in two-shot molding and insert molding
– Mold repairs and maintenance services available

Application Scenarios:
– Medical device manufacturing requiring cleanroom conditions
– Industrial and high-tech component production
– Defense/firearms parts and assemblies
– Connectors and transportation industry products

Pros:
– Fast turnaround and efficient local manufacturing solutions
– Strong commitment to product quality and competitive pricing
– Wide range of manufacturing capabilities for complex products
– Multiple nationwide locations to serve customers both locally and nationally

Cons:
– No specific cons or drawbacks mentioned on the page
– Limited published detail on specific material options or equipment models

Comparison Table

Company	Product Details	Pros	Cons	Website
Plastic Molding Manufacturing	High Volume Plastic Injection Molding	Plastic Molding Manufacturing (PMM) offers precision plastic injection molding	Quick, efficient, and cost-effective local manufacturing Expertise in complex	No explicit mention of capacity limits for ultra-large or highly specialized
RSP, Inc.: Plastic Molding & Contract Manufacturing	RSP, Inc. is a global contract manufacturer specializing in plastic molding,	Full-service, turnkey contract manufacturing solutions Expertise in sustainable	Detailed technical specifications and capacity information not provided on the	www.rspinc.com
Polymer Injection Molding	Polymer Molding Inc.	Polymer Molding Inc. (PMI) specializes in the manufacturing of protective	Wide range of standard and customizable solutions Quick turnaround times and	Custom molding projects may have higher lead times or initial costs Limited to
Fielding Mfg	Precision Parts	Zinc Die Casting	Plastic Molding	Fielding Manufacturing provides precision metal stamping, deep draw stamping,
Plastic Molding Companies	Injection Molding Companies	Custom plastic injection molding services specializing in engineered resins for	Expertise with highly engineered and specialty resins, suitable for demanding	May not be optimal for low-complexity parts or small production runs due to
Plastic Injection Molding – Full-Service Custom Molding	Universal Plastic Mold (UPM) offers custom and large part plastic injection	Comprehensive, one-stop-shop for plastic injection molding including logistics	Specific limitations on part size, materials, or tolerances are not detailed	www.upminc.com
Homepage	PlasTech Molding Solutions	PlasTech Molding Solutions provides custom plastic injection molding services,	Over 70 years of industry experience and technological expertise Ability to	No explicit mention of limitations in capacity or part size Service may be more
Plastic Injection Molding	Custom Plastic Molding	Made in USA	Peliton offers high-quality, custom plastic injection molding and manufacturing	Low-cost, flexible production with expertise in custom projects Full-service
Plastic Injection Molding	Precision Molded Plastics Inc	Precision Molded Plastics Inc offers custom plastic injection molding services	Comprehensive manufacturing services under one roof Certified quality and	Focus on medium to high volume production may not suit low volume
About – Pmm	Plastic Molding Manufacturing (PMM) offers comprehensive plastic injection	Fast turnaround and efficient local manufacturing solutions Strong commitment	No specific cons or drawbacks mentioned on the page Limited published detail on	www.plasticmoldingmfg.com

Frequently Asked Questions (FAQs)

How do I find reputable plastic molding manufacturers?
Start by searching online directories, industry trade shows, and business platforms such as Alibaba or ThomasNet. Look for companies with strong reviews, a professional website, and valid certifications. Asking for referrals from industry peers can also help you find trusted manufacturers.

What qualifications or certifications should I look for in a manufacturer?
Seek manufacturers with ISO 9001 certification, which ensures quality management. Depending on your industry, certifications like ISO 14001 (environmental) or IATF 16949 (automotive) may be important. These show the company meets international standards and is committed to quality.

How can I compare quotes from different manufacturers?
Request detailed quotes that include tooling costs, production volume pricing, lead times, and material specifications. Make sure all manufacturers are quoting on the same design and materials to ensure a fair comparison. Don’t forget to factor in shipping and post-production services.

What should I consider when assessing a manufacturer’s capabilities?
Review the company’s production equipment, technologies offered (such as injection, blow, or compression molding), and their experience with similar products. Ask to see case studies or product samples to verify their expertise and quality standards.

How can I ensure good communication with an overseas manufacturer?
Choose manufacturers with clear English communication skills and a dedicated account manager. Use video calls and written records for clarity, and discuss response times upfront. Choosing partners with experience in international trade can help avoid misunderstandings.