Finding the right plastic parts manufacturer can feel like hunting for a needle in a haystack—so many options, yet not all deliver the quality or reliability your business needs. Choosing the wrong partner can mean expensive delays, inconsistent products, and endless headaches. But what if you could confidently pick from the best in the industry? We’ve compared the top plastic parts manufacturers to help you secure high-quality parts, timely deliveries, and peace of mind.
Dive in to discover which factory deserves your next order!
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Plastic Parts, Inc. | Plastic Injection Molding
Product Details:
Plastic Parts, Inc. offers turnkey plastic injection molding solutions including design consultation, prototype services, part modeling, mold design, production, decorating, secondary processing, and packaging for manufacturers across a range of industries.
Technical Parameters:
– Injection molding options include insert molding, overmolding, gas assist, and
– Prototype molds available for fast, low-cost tooling solutions for part testing.
– ISO 9001-2015 Certified for complete product and material traceability.
– Ability to assist in material selection for projects through engineering
Application Scenarios:
– Collaboration with manufacturers to develop custom plastic products.
– Fit and function testing of parts prior to mass production using prototype
– Support for industries requiring production planning, process control, and
Pros:
– Full-service turnkey solutions from design through production and packaging.
– Expert design consultation and technical assistance throughout the project
– High-quality, on-time delivery of plastic injection molded products.
– Certified Woman-Owned Business with ISO 9001-2015 quality management
Cons:
– No mention of capability for other materials (such as metals or composites)
– Specific technical limitations (e.g., maximum part size, tolerances) are not
Automotive plastic parts manufacturers – NOVARES
Product Details:
Novares designs and manufactures complex plastic components and systems for the automotive industry, offering a wide range of products such as e-powertrain components, powertrain parts, air vents, interior components, opening systems, and exterior paint & surfaces.
Application Scenarios:
– Electric and traditional vehicle powertrain systems
– Automotive interior and exterior components manufacturing
– Advanced vehicle air vent systems
– Vehicle opening/locking mechanisms
Pros:
– Comprehensive provider with global presence
– Focus on innovative and unique systems for vehicle mobility
– Covers a broad spectrum of essential automotive parts
Custom Plastic Parts – Pioneer Plastics
Product Details:
Custom plastic parts manufacturing services using plastic injection molding, including design, prototyping, mold building, molding, quality inspection, and shipping. Specialized expertise in rapid prototyping, expert product design, and high-quality materials for a variety of industries.
Technical Parameters:
– 25 plastic injection molding machines ranging from 75-ton to 1200-ton clamp
– 50,000+ square foot production and distribution facility
– In-house tooling and mold design capabilities
– Mold guarantee and preventative maintenance between production runs
Application Scenarios:
– Replacement service parts for the appliance industry
– Display cases and containers for collectibles (sports memorabilia, toy cars,
– Food industry components for faster and consistent food preparation
– Custom plastic parts for government projects and agencies
Pros:
– Rapid prototyping and short lead times
– Expert product design guidance with cost-effective solutions
– In-house mold and tool building for quality control and cost savings
– High client retention and strong customer relationships
Cons:
– Primarily suited for large quantity production (injection molding less
– Upfront mold cost may be high for low-volume needs
The Top 43 Plastic Parts Manufacturers – Polymer Process
Product Details:
A range of custom and standard plastic parts manufacturing services including rapid prototyping, plastic injection molding, CNC and custom machining, thermoforming, 3D printing, and short-run/large-run production of engineered and complex plastic components.
Technical Parameters:
– High-tolerance, complex plastic components manufactured via injection molding
– Rapid prototyping capabilities with delivery times as short as 6 weeks
– Short-run mold-making for speedy delivery and low volume requirements
– ISO 9001:2008 quality assurance and rigorous inspection using 3D measurement
Application Scenarios:
– Production of parts for electronics, automotive, and industrial products
– Manufacturing personal protective equipment, tanks, ducts, and fume hoods
– OEM plastics solutions for startups and large enterprises including electronics
– Small and large batch plastic parts production for volatile and competitive
Pros:
– Short lead times and fast turn-around, including prototyping
– Expert guidance throughout design, material selection, and manufacturing stages
– Capability to produce complex, high-precision, high-tolerance parts that others
– Options for affordable tooling and cost savings with specialized mold design
Cons:
– Limited details on certain manufacturers’ products/services (e.g., CP
– Some services may require enabling extra website security measures or cookies
Custom Plastic Parts Manufacturing by Xometry
Product Details:
Xometry offers custom plastic parts manufacturing services, including CNC machining, injection molding, 3D printing, and urethane casting. They provide prototyping, low-volume, and high-volume production of plastic parts tailored to customer specifications.
Technical Parameters:
– Wide range of plastics available including ABS, polycarbonate, nylon, PEEK, and
– Tolerance as tight as +/- 0.005 inches depending on manufacturing process
– Part sizes from miniature components to large assemblies (up to 1200 mm via
– Surface finishes including matte, glossy, textured, and custom options
Application Scenarios:
– Rapid prototyping for product development and testing
– End-use parts for automotive, aerospace, and medical industries
– Production of enclosures, housings, brackets, and structural components
– Custom functional parts for industrial and consumer electronics
Pros:
– Fast online quotes with instant DFM (Design For Manufacturability) feedback
– Access to a wide array of manufacturing processes and materials
– Scalable production capabilities from prototyping to mass production
– Strict quality control with ISO 9001:2015 certified facilities
Cons:
– Complex geometry or very tight tolerances may increase lead times or cost
– Minimum order quantities or production constraints may apply for some processes
Nicolet Plastics – Custom Injection Molding Manufacturer
Product Details:
Nicolet Plastics offers full-service custom plastic injection molding including design and engineering support, additive manufacturing (3D printing), and post-molding/assembly value-added operations for low-to-high-volume runs suited to a wide variety of industries.
Technical Parameters:
– Injection molding machines ranging from 30 to 600 tons
– Specialized automated insert molding cells
– Capabilities for tight tolerance and micro molding
– 3D printing in plastic (Carbon) and metal (Mantle) technologies
Application Scenarios:
– Industrial parts production
– Medical device manufacturing
– Marine and aerospace components
– Consumer product and packaging fabrication
Pros:
– Handles low to high volume production with flexibility
– Expertise in complex part design, tight tolerances, and micro molding
– Comprehensive engineering support including prototyping and tooling (onshore &
– Offers both plastic and metal 3D printing for rapid prototyping and small batch
Cons:
– High tooling costs associated with injection molding
– Challenges such as material selection, mold wear, and process optimization
Plastic Sheets, Plastic Rods, Plastic Tubing Local Supplier
Product Details:
Professional Plastics offers a wide range of engineering plastic sheets, rods, tubes, films, and fabricated parts. Products include materials like Polycarbonate, Acrylic, Nylon, Delrin, PEEK, PTFE, and other high-performance plastics for industrial, commercial, and consumer applications.
Technical Parameters:
– High temperature resistance (some products withstand up to 500°F/260°C)
– Variety of thicknesses, diameters, and sheet sizes available
– Chemical resistance and electrical insulation properties
– Materials conform to ASTM, MIL, or FDA standards (varies by product)
Application Scenarios:
– Semiconductor manufacturing equipment components
– Medical device and life sciences equipment
– Aerospace and automotive structural parts
– Machined parts for industrial machinery
Pros:
– Wide selection of high-performance plastic materials
– Custom fabrication services available
– Materials offer excellent strength-to-weight ratios
– Corrosion resistance and low moisture absorption
Cons:
– Some high-performance plastics can be expensive compared to metals
– Limited wear resistance on certain materials in high-abrasion environments
Custom Plastic Parts Manufacturing | Molding and Prototyping
Product Details:
Sungplastic offers custom plastic parts manufacturing using various plastic molding methods such as injection molding, overmolding, insert molding, CNC machining, 3D printing, and blow molding. They work with a wide range of plastic materials tailored to client specifications for industries including automotive, consumer electronics, medical devices, packaging, aerospace, and more.
Technical Parameters:
– Supported materials: PE (LDPE, HDPE, LLDPE), PP, PVC (rigid and flexible), PS
– Manufacturing methods: injection molding, overmolding, insert molding, CNC
– Processes suitable for complex geometries, high-volume or low-volume production
Application Scenarios:
– Automotive parts such as dashboards, bumpers, trim, and engine components
– Medical devices including syringes, catheters, and diagnostic equipment housings
– Consumer electronics cases, buttons, connectors for devices like smartphones
– Packaging materials such as bottles, containers, caps, and closures
Pros:
– Wide material selection with expertise in matching material to application needs
– Versatility in manufacturing processes suitable for both prototyping and
– Ability to produce complex and customized plastic parts for diverse industries
– Plastic parts are lightweight, durable, and offer good chemical/electrical/therm
Cons:
– Plastic may not always be suitable where metal is required for mechanical
– Choice of manufacturing process and material can influence cost and may require
Plastic Parts Suppliers – Thomasnet
Product Details:
A comprehensive supplier directory for plastic parts in the USA, including categories such as machined plastic parts, large plastic parts, and precision machined plastic parts. Offers access to thousands of suppliers and hundreds of product catalogs, some with CAD models.
Technical Parameters:
– Plastic parts available from over 3,600 suppliers
– Categories include machined, large, and precision machined plastic parts
– Over 239 product catalogs available (171 for machined plastic parts)
– Some catalogs include CAD models for precise design integration
Application Scenarios:
– Manufacturing and industrial production requiring custom plastic parts
– Procurement for sectors such as aerospace, furniture, displays, and toys
– Projects needing precision or large-scale plastic components
Pros:
– Large network of suppliers across diverse locations and specialties
– Ability to filter by specific part types and supplier regions
– Availability of product catalogs and CAD models streamlines sourcing and design
Cons:
– Full access requires registration/sign-in
– Product-specific technical details and specifications may require contacting
Original Equipment Manufacturer – OEM Plastic parts Supplier
Product Details:
AKF Plastics supplies OEM (Original Equipment Manufacturer) plastic parts and components produced via injection molding. They serve industries such as automotive, aerospace, building and construction, and machine/equipment manufacturing. The company holds ISO 9001 and AS9100 certifications, indicating quality management suitable for demanding industries, including aerospace.
Technical Parameters:
– Plastic injection molding production
– ISO 9001 and AS9100 certified processes
– Capabilities for durable, high-volume, and contingency production
– Machinery pool for various production scales
Application Scenarios:
– Automotive interior and exterior components
– Aerospace plastic parts and assemblies
– Construction and building materials
– Plastic parts for machinery and equipment
Pros:
– Certified to ISO 9001 and AS9100 standards, ensuring quality and reliability
– Experience in multiple high-demand industries (automotive, aerospace, etc.)
– Comprehensive services including logistics, assembly, and stock management
– Ability to handle contingency and durable production requirements
Cons:
– Limited details provided about specific product material types or size
– Potential dependency on client-provided designs or specifications for OEM parts
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Plastic Parts, Inc. | Plastic Injection Molding | Plastic Parts, Inc. offers turnkey plastic injection molding solutions | Full-service turnkey solutions from design through production and packaging | No mention of capability for other materials (such as metals or composites) |
| Automotive plastic parts manufacturers – NOVARES | Novares designs and manufactures complex plastic components and systems for the | Comprehensive provider with global presence Focus on innovative and unique | www.novaresteam.com | |
| Custom Plastic Parts – Pioneer Plastics | Custom plastic parts manufacturing services using plastic injection molding, | Rapid prototyping and short lead times Expert product design guidance with | Primarily suited for large quantity production (injection molding less | www.pioneerplastics.com |
| The Top 43 Plastic Parts Manufacturers – Polymer Process | A range of custom and standard plastic parts manufacturing services including | Short lead times and fast turn-around, including prototyping Expert guidance | Limited details on certain manufacturers’ products/services (e.g., CP | polymer-process.com |
| Custom Plastic Parts Manufacturing by Xometry | Xometry offers custom plastic parts manufacturing services, including CNC | Fast online quotes with instant DFM (Design For Manufacturability) | Complex geometry or very tight tolerances may increase lead times or | www.xometry.com |
| Nicolet Plastics – Custom Injection Molding Manufacturer | Nicolet Plastics offers full-service custom plastic injection molding including | Handles low to high volume production with flexibility Expertise in complex | High tooling costs associated with injection molding Challenges such as | www.nicoletplastics.com |
| Plastic Sheets, Plastic Rods, Plastic Tubing Local Supplier | Professional Plastics offers a wide range of engineering plastic sheets, rods, | Wide selection of high-performance plastic materials Custom fabrication | Some high-performance plastics can be expensive compared to metals Limited wear | www.professionalplastics.com |
| Custom Plastic Parts Manufacturing | Molding and Prototyping | Sungplastic offers custom plastic parts manufacturing using various plastic | Wide material selection with expertise in matching material to application | Plastic may not always be suitable where metal is required for mechanical |
| Plastic Parts Suppliers – Thomasnet | A comprehensive supplier directory for plastic parts in the USA, including | Large network of suppliers across diverse locations and specialties Ability to | Full access requires registration/sign-in Product-specific technical details | www.thomasnet.com |
| Original Equipment Manufacturer – OEM Plastic parts Supplier | AKF Plastics supplies OEM (Original Equipment Manufacturer) plastic parts and | Certified to ISO 9001 and AS9100 standards, ensuring quality and reliability Exp | Limited details provided about specific product material types or size | www.akf-plastics.com |
Frequently Asked Questions (FAQs)
How do I identify reliable plastic parts manufacturers?
Look for manufacturers with proven experience, relevant certifications (like ISO 9001), strong customer reviews, and a clear track record in your industry. Request samples or visit their facility if possible to check quality and capabilities firsthand.
What factors should I consider when comparing manufacturers?
Key factors include production capacity, range of materials offered, lead times, pricing, quality control processes, minimum order quantities, and their ability to provide custom solutions or prototyping.
How can I ensure the quality of the plastic parts produced?
Ask about the manufacturer’s quality assurance processes, inspection standards, and if they provide certifications or testing reports. Request prototype samples and review them before full production begins.
What questions should I ask potential manufacturers before placing an order?
Ask about their experience with similar products, lead times, minimum order quantities, tooling costs, material options, and after-sales support. Also, clarify payment terms and any guarantees.
Can I order small quantities or do manufacturers require large minimum orders?
Minimum order quantities (MOQs) vary by manufacturer. Some are flexible, especially for prototypes or initial orders, while others focus on bulk production. Always ask upfront to find a factory that matches your needs.