Struggling to find a reliable plastic mold manufacturer you can truly count on? You’re not alone—choosing the right factory is a make-or-break decision for any project. With quality, timelines, and cost all on the line, it’s easy to feel overwhelmed. That’s why we’ve compared the top plastic mold manufacturers in the industry. Discover how working with the best can give your business a competitive edge—read on to find your perfect match!

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Precision Molds & Molded Products | PM Mold

Product Details:
PM Mold designs and manufactures precision molds and plastic injection molded products. The company provides a full range of services including product development, design & engineering, mold making (single cavity prototypes to large multi-cavity molds up to 20,000 lbs), injection molding, rapid prototyping via 3D printing, and various value-added services to support the plastics manufacturing process.

Technical Parameters:
– Facility size: 43,000+ sqft for molding & molded products
– Injection molding press sizes from 28 Ton to 500 Ton
– Custom molds up to 20,000 lbs
– Materials include thermoplastics such as ABS, Acetal, Acrylic, Nylon,

Application Scenarios:
– Automotive and aircraft interior trim
– Electronic connector parts and electrical components
– Medical, agricultural, and food service equipment parts
– Home appliance parts and dispenser selector panels

Pros:
– Over 50 years of experience, established since 1963
– In-house expertise from product development through distribution
– Ability to rapidly prototype using 3D printing with production materials
– Elimination of secondary operations via specialized molding and decorating in

Cons:
– No specific cons explicitly mentioned on the page
– Potential limitation to thermoplastic materials (no mention of other plastic

Plastic Molding Manufacturing | High Volume Plastic Injection Molding

Product Details:
Plastic Molding MFG provides injection molding services for creating complex precision parts, offering engineering, design, tooling, molding, and quality assurance solutions. They operate four plants with over 100 presses and possess expertise in manufacturing for highly regulated industries, including medical devices with ISO Class 8 Cleanroom capabilities.

Technical Parameters:
– ISO Class 8 Cleanroom for medical device manufacturing
– 4 manufacturing plants
– 100+ injection molding presses
– Engineering, design, tooling, and quality assurance capabilities

Application Scenarios:
– Medical device manufacturing requiring cleanroom compliance
– Consumer product components
– Industrial and defense parts
– Connectors and transportation industry parts

Pros:
– Quick, efficient, and cost-effective local manufacturing solutions
– Ability to craft complex parts from concept to completion
– Optimized product design for best results
– Certified for stringent industry standards (medical/ISO Class 8)

Cons:
– No clear mention of ultra-high volume production capacity
– Limited information on supported plastic materials or technologies beyond

EVCO Plastics | Manufacturing & Injection Molding Company

Product Details:
EVCO Plastics specializes in manufacturing plastic products through injection molding. Their offerings include large parts, medical and healthcare components, plastic packaging, consumer and industrial products, as well as returnable and thin wall packaging solutions. They also provide engineering services such as prototyping, mold building, design for manufacturability, metal to plastic conversion, and contract manufacturing.

Technical Parameters:
– Plastic injection molding and advanced processes: overmolding, multi-shot
– Support for large part production and thin wall packaging
– Tooling and mold building capabilities
– Integration of robotics & automation, UV coating, and metrology in

Application Scenarios:
– Medical device and healthcare product manufacturing
– Production of industrial and consumer plastic products
– Plastic packaging solutions including returnable and thin wall packaging
– Conversion of metal components to plastic for lightweighting and cost reduction

Pros:
– Broad range of expertise and end-market solutions, from medical to industrial
– Comprehensive engineering support including prototyping, material selection,
– Advanced molding capabilities and secondary operations for complex, custom
– Ability to handle large, intricate, and high-volume plastic manufacturing

Cons:
– Limited explicit detail about product-specific technical tolerances or
– Specialized focus on injection molding means limited or no coverage of

How to Make Plastic Molds: Step-by-Step Guide – Capable Machining

Product Details:
The company offers various types of plastic molds, including injection molds, blow molds, compression molds, rotational molds, and thermoforming molds, suitable for the mass production of plastic parts and components across multiple industries.

Technical Parameters:
– Injection molds use harder mold steels with complex structures to withstand
– Blow molds operate at lower temperatures and pressures than injection molds and
– Compression molds have low precision requirements and weaker, lighter
– Rotational molds distribute liquid plastic through two-axis rotation to achieve

Application Scenarios:
– Mass production of complex and precise plastic parts (injection molding).
– Manufacturing hollow objects such as bottles, containers, and automotive
– Producing strong, intricate thermoset components such as rubber and silicone
– Creating large hollow items like tanks, storage containers, and playground

Pros:
– High production efficiency and repeatable, dimensional stability (injection
– Cost-effectiveness and ability to handle complex geometries (blow molding).
– Lower cost and simple mold mechanisms (compression and blow molding).
– Flexible design and uniform wall thickness for large parts (rotational molding).

Cons:
– Injection molds require high-cost materials and complex machining.
– Blow molds offer lower precision and operate at lower pressures.
– Compression molds have weaker structures and less precision compared to
– Vacuum/thermoforming molds can only form at low pressures and temperatures,

Nicolet Plastics – Custom Injection Molding Manufacturer

Product Details:
Nicolet Plastics offers full-service custom plastic injection molding, engineering and product support, value-added post-molding operations (such as assembly and printing), and additive manufacturing (3D printing) for a wide range of industries. They handle low-to-high-volume production with expertise in complex and precise molded parts, and provide support from product concept to final assembly.

Technical Parameters:
– Injection molding equipment ranging from 30 to 600 tons
– Specialized automated insert molding cells for dedicated production
– Tight tolerance and micro molding capabilities
– Additive manufacturing using Carbon 3D (plastic) and Mantle (metal) printing

Application Scenarios:
– Industrial components
– Medical devices
– Marine and aerospace parts
– Consumer product manufacturing

Pros:
– Ability to handle low-to-high-volume production across multiple industries
– Expert support for engineering, product design, tooling, and prototyping
– Wide range of value-added services including assembly, CNC machining,
– Rapid prototyping and production via advanced 3D printing technologies

Cons:
– High initial tooling costs
– Potential challenges in material selection and process optimization

RSP, Inc.: Plastic Molding & Contract Manufacturing

Product Details:
RSP, Inc. is a global contract manufacturer specializing in plastic molding and related manufacturing solutions, including injection molding, sustainable packaging from ocean plastics, membrane switches, rubber keypads, PCB assembly, CNC machining, and product assembly. They offer turnkey manufacturing services and support clients in over 40 countries with capabilities in product design, engineering, packaging, and logistics.

Technical Parameters:
– Plastic injection molding capabilities
– Use of recycled ocean plastic materials
– Turnkey contract manufacturing process
– Supports engineering & product design as well as warehousing & logistics

Application Scenarios:
– Consumer product manufacturing
– Medical device manufacturing
– Industrial equipment components
– Sustainable packaging using recycled ocean plastics

Pros:
– Comprehensive turnkey manufacturing solutions from design to logistics
– Sustainability initiatives including use of ocean plastic and bioplastics
– Global manufacturing reach with services in over 40 countries
– 50+ years of experience and cross-industry expertise

Cons:
– Some advanced manufacturing specifications or technical data not detailed on
– Potential complexity for new clients in selecting among many services and

Plastic Mold Manufacturing: A Comprehensive Guide – ACE Group

Product Details:
ACE specializes in the design, planning, fabrication, and quality assurance of precision-engineered plastic molds used to create plastic parts and components for various industries. Their services include custom mold design, prototyping, material selection, machining with CNC technology, and rigorous quality control processes.

Technical Parameters:
– Utilizes high-quality steel or aluminum for mold construction, suitable for
– Employs CNC (Computer Numerical Control) machines for precise cutting and
– Designs typically include cavity and core dimensions, gating systems, cooling
– Implements rigorous dimensional accuracy checks and material integrity

Application Scenarios:
– Automotive industry for manufacturing plastic parts
– Consumer electronics components production
– Other sectors requiring custom plastic component fabrication

Pros:
– Highly customizable and adaptable solutions to meet various industry and
– Strong emphasis on quality assurance to ensure dimensional accuracy and
– Advanced technological capabilities with investment in modern CNC and process
– Commitment to environmental responsibility and sustainability in manufacturing

Cons:
– Potential for higher initial investment costs due to advanced machinery and
– Lead times may vary based on project complexity and customization requirements

Universal Plastic Mold – Plastic Injection Molding – Full-Service …

Product Details:
Universal Plastic Mold (UPM) provides custom and large part plastic injection molding services with full-service program management, assembly, distribution, and logistics, operating a one-stop, all-in-one facility for clients in various industries.

Technical Parameters:
– Injection molding equipment ranging from 240 tons to 2,000 tons
– ISO/TS 16949 compliant and ISO 9001:2015 certified quality management system
– 24/7/365 operations with over 300 employees

Application Scenarios:
– Manufacturing plastic parts for a wide range of industries
– Production of prototypes for new products
– Large volume product runs and just-in-time inventory management

Pros:
– Comprehensive one-stop facility offering production, assembly, packaging,
– Ability to handle both high tonnage custom and large part injection molding
– Cost savings and reduced overhead due to logistics and inventory management
– Certified quality management ensuring consistent product quality

Cons:
– Focus on large part and high tonnage injection molding may be less suitable for
– Physical operations and warehousing are likely US-based, which might limit

A Beginner’s Guide: How to Make Plastic Molds

Product Details:
High-volume custom injection molding of plastic parts using precision-designed molds made from steel or aluminum, enabling production of complex shapes and tight tolerances for various industries.

Technical Parameters:
– Molds typically made of steel or aluminum with one or more cavities tailored to
– Use of CNC machining and CAD for precise mold design and manufacturing.
– Considerations include parting lines, gating, draft angles, ejector pins,
– Supports high-pressure injection molding for consistent, high-quality

Application Scenarios:
– Automotive parts such as trim, dashboard components, and engine parts.
– Electronic device housings for products like televisions, computers, and
– Consumer goods including toys, kitchenware, and home appliances.
– Medical devices like syringes and medical tubing, and packaging such as

Pros:
– Enables mass production with high consistency, repeatability, and precision.
– Capable of creating complex shapes and intricate designs with tight tolerances.
– Reduces material waste as excess plastic can often be recycled and reused.
– Suitable for producing high-quality, durable, and sterile components,

Cons:
– Requires meticulous planning and expertise in mold design and manufacturing.
– Upfront investment in tooling and mold creation can be significant, especially
– Design complexity (e.g., undercuts, intricate features) may necessitate special
– Potential for defects like warping or sink marks if gating, venting, cooling,

Plastic Injection Molding | Custom Plastic Molding | Made in USA

Product Details:
Peliton provides high quality, low-cost custom plastic injection molding and manufacturing services using various thermoplastics and engineered resins. The company offers in-house assembly, project management, printing (screen and pad printing), prototyping, mold making, repair/maintenance, and supports reshoring manufacturing to the USA.

Technical Parameters:
– Manufactures parts from a variety of thermoplastics and engineered resins
– Injection molding capability with large machines, including a 650 Ton Dima
– In-house screen printing and pad printing for flat and irregularly-shaped or 3D
– Machine shop equipped for mold making, repair, prototyping, and tooling

Application Scenarios:
– Production of custom plastic parts for agricultural, kitchen, toy, tool,
– Assistance to companies, industrial designers, and inventors in new product
– Printing of promotional products, industrial placards, auto tags, signage, and
– Product assembly combining molded parts and externally sourced components

Pros:
– Made in the USA: better quality assurance and the benefit of displaying ‘MADE
– Cost-effective due to reduced shipping, tariff, and wage impacts compared to
– High accessibility and communication: local facility can be visited, and direct
– Enhanced intellectual property security compared to overseas production;

Cons:
– Potentially less cost savings for extremely high volume compared to some
– Geographically limited for physical visits (facility in South Georgia) which

Comparison Table

Company	Product Details	Pros	Cons	Website
Precision Molds & Molded Products	PM Mold	PM Mold designs and manufactures precision molds and plastic injection molded	Over 50 years of experience, established since 1963 In-house expertise from	No specific cons explicitly mentioned on the page Potential limitation to
Plastic Molding Manufacturing	High Volume Plastic Injection Molding	Plastic Molding MFG provides injection molding services for creating complex	Quick, efficient, and cost-effective local manufacturing solutions Ability to	No clear mention of ultra-high volume production capacity Limited information
EVCO Plastics	Manufacturing & Injection Molding Company	EVCO Plastics specializes in manufacturing plastic products through injection	Broad range of expertise and end-market solutions, from medical to industrial	Limited explicit detail about product-specific technical tolerances or
How to Make Plastic Molds: Step-by-Step Guide – Capable Machining	The company offers various types of plastic molds, including injection molds,	High production efficiency and repeatable, dimensional stability (injection	Injection molds require high-cost materials and complex machining. Blow molds	capablemaching.com
Nicolet Plastics – Custom Injection Molding Manufacturer	Nicolet Plastics offers full-service custom plastic injection molding,	Ability to handle low-to-high-volume production across multiple industries Exper	High initial tooling costs Potential challenges in material selection and	www.nicoletplastics.com
RSP, Inc.: Plastic Molding & Contract Manufacturing	RSP, Inc. is a global contract manufacturer specializing in plastic molding and	Comprehensive turnkey manufacturing solutions from design to logistics Sustainab	Some advanced manufacturing specifications or technical data not detailed on	www.rspinc.com
Plastic Mold Manufacturing: A Comprehensive Guide – ACE Group	ACE specializes in the design, planning, fabrication, and quality assurance of	Highly customizable and adaptable solutions to meet various industry and	Potential for higher initial investment costs due to advanced machinery and	www.ace-mold.com
Universal Plastic Mold – Plastic Injection Molding – Full-Service …	Universal Plastic Mold (UPM) provides custom and large part plastic injection	Comprehensive one-stop facility offering production, assembly, packaging,	Focus on large part and high tonnage injection molding may be less suitable for	www.upminc.com
A Beginner’s Guide: How to Make Plastic Molds	High-volume custom injection molding of plastic parts using precision-designed	Enables mass production with high consistency, repeatability, and precision	Requires meticulous planning and expertise in mold design and manufacturing	sungplastic.com
Plastic Injection Molding	Custom Plastic Molding	Made in USA	Peliton provides high quality, low-cost custom plastic injection molding and	Made in the USA: better quality assurance and the benefit of displaying ‘MADE

Frequently Asked Questions (FAQs)

How can I find reliable plastic mold manufacturers?
Start by searching online marketplaces, trade directories, and attending industry trade shows. Look for manufacturers with good reviews, extensive experience, and verifiable credentials. Asking for referrals from industry peers is also a great way to find reputable suppliers.

What should I consider when choosing a plastic mold factory?
Consider the manufacturer’s experience, quality certifications (like ISO), production capabilities, lead times, and ability to meet your specific requirements. It’s also important to assess their communication skills and willingness to provide samples or prototypes.

How do I evaluate the quality of a manufacturer’s plastic molds?
Request product samples or view their portfolio of previous projects. Ask about their quality control processes and any certifications they hold. If possible, visit the factory or arrange a virtual tour to inspect their production standards firsthand.

What is the typical lead time for plastic mold manufacturing?
Lead times can vary based on mold complexity and order volume, but typically range from 4 to 12 weeks. Always confirm timelines upfront and ensure the manufacturer can meet your project deadlines before finalizing your choice.

Are there minimum order requirements when working with mold manufacturers?
Many factories have minimum order quantities (MOQs) due to setup costs and efficiency. These can range from a few hundred to several thousand pieces, depending on the manufacturer and the mold complexity. Discuss MOQs early to ensure the partnership fits your needs.