Struggling to find the perfect injection molded plastics supplier for your next big project? You’re not alone! With so many options out there, knowing which factory truly delivers quality, reliability, and value can feel overwhelming. Choosing the right partner isn’t just about price—it’s about ensuring your products shine and your deadlines stay on track. The best suppliers unlock smoother production, fewer headaches, and real peace of mind. Ready to discover who tops the list?

Let’s dive in and explore the leading injection molded plastics manufacturers that can take your business to the next level. Keep reading to find your perfect match!

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MOLDING SUPPLIES – emicorp.com

Product Details:
EMI Corp offers a comprehensive range of molding supplies, specifically automation solutions and components for part-handling such as EOAT components, vacuum automation, grippers, quick changers, sensors, valves, cylinders, and framing for EOAT and robotic systems, with a catalog of both standard and specialized products.

Technical Parameters:
– Various product categories including EOAT components, vacuum generators, sprue
– Compatibility with multiple robot types including gantry robots, 6-axis robots,
– Sizes and variants for grippers (from Nano to Jumbo), quick changers (manual,
– Products designed for modularity, allowing integration with accessories, mounts

Application Scenarios:
– Robotic pick-and-place in injection molding and part-handling automation.
– Degating and end-of-arm tooling for plastic and metal forming processes.
– Custom EOAT (end-of-arm-tooling) design for machine tending and small-batch
– Vacuum automation and gripping for delicate/high-speed handling of molded

Pros:
– Extensive product range to accommodate a wide diversity of automation and EOAT
– Modular and compatible components for custom solutions and easy system
– Availability of both replacement parts and accessories for numerous brands and
– Established experience since 1968, suggesting industry reliability and

Cons:
– No detailed technical specifications or product datasheets are directly listed
– Complex catalog may require technical consultation or assistance for product
– Lack of pricing, lead time, or direct purchasing information in the raw content.

EVCO Plastics | Manufacturing & Injection Molding Company

Product Details:
EVCO Plastics offers comprehensive plastic injection molding solutions, including engineering services like tooling, mold building, prototyping, and product design for manufacturability. Their expertise extends to a range of specialized molding processes, secondary operations, and support for various industry sectors including medical, packaging, consumer, and industrial products.

Technical Parameters:
– Capabilities include plastic injection molding, overmolding, gas assist molding
– Available secondary operations: in-mold decorating & labeling, molded-in color,
– Engineering services offered: tooling & mold building, material selection,

Application Scenarios:
– Manufacturing of large plastic parts for industrial use.
– Production of medical and healthcare device components.
– Creation of specialized plastic packaging and consumer products.

Pros:
– Wide range of molding technologies and engineering services support complex and
– Expertise in design for manufacturability helps optimize product development
– Specialized capabilities such as LSR molding and secondary operations enable

Cons:
– No detailed technical specifications or machine capacities are provided in the
– Industry-specific certifications or compliance information is not specified.

IMS Company – Industrial Molding Supplies Since 1949

Product Details:
IMS Company offers industrial molding supplies for the plastics processing industry, including aerosols, chemicals, auxiliary machinery, heaters, thermocouples, controllers, extrusion components, gate cutters, safety supplies, magnets, material handling equipment, mold maintenance tools, mold setup and handling items, mold and die components, waterline components, nozzles, tips, adapters, clamps, bolts, washers, hoses, material storage, and transport products. The company also provides a comprehensive print and PDF catalog.

Technical Parameters:
– Product types include heater bands, cartridge heaters, thermocouples,
– Material-specific components: stainless steel hopper loaders, portable resin
– Products are targeted at injection molding and plastics processing equipment

Application Scenarios:
– Injection molding operations in plastics manufacturing plants.
– Mold setup, maintenance, and repair in industrial settings.
– Material handling and storage for plastic resins.
– Temperature control for molds and processing equipment.

Pros:
– Wide variety of in-stock supplies for plastics processing needs.
– Established provider with decades of industry experience (since 1949).
– Frequent sales and promotions on key products such as aerosols and gate cutters.
– Technical service and support available alongside product sales.

Cons:
– Technical specifications for individual products are not detailed on this page.
– Some product categories may require customer inquiry for further specification
– No direct online cart items present, implying possible stock fluctuations or

Plastic Process Equipment homepage

Product Details:
PPE offers the world’s largest variety of accessories for the plastics industry, including molding supplies such as sprays, screw tips, hose, safety products, controls, heaters, thermocouples, aerosols, chemicals, and various tools.

Application Scenarios:
– Plastic molding operations requiring accessories and supplies
– Industrial and manufacturing facilities using plastics processing equipment
– Maintenance and safety in plastics manufacturing environments

Pros:
– Comprehensive selection covering a wide range of plastics-related supplies
– Availability of both general and specialized products such as end of arm
– Convenient ordering and catalog request options

Cons:
– Specific technical specifications for products are not provided on the main page
– Potential information overload due to the large number of product categories

PCS Company – Mold Base Supplier – Molding Components

Product Details:
PCS Company specializes in components and accessories for plastic injection molds, including bushings, springs, ejector pins, core pins, alignment locks, lifters, cooling products, fasteners, and other precision mold parts. Their catalog covers a wide range of mold components in various sizes, materials, and technical configurations, serving mold makers and maintenance for the plastics industry.

Technical Parameters:
– Bushings available in materials such as solid bronze, bronze-plated,
– Ejector pins offered as Hardened Throughout®, Nitrided, M-2 steel, DIN and JIS
– Sprue bushings in several diameters (1″, 3/4″, 1/2″ radius) and conformal
– Cooling products (SMARTFLOW® line) include stainless steel manifolds,

Application Scenarios:
– Used in the manufacturing and maintenance of plastic injection molds and dies.
– Suitable for mold-building workshops seeking off-the-shelf precision components.
– Applicable where precise alignment, ejection, cooling, and mold action control

Pros:
– Comprehensive range of standard and specialty mold components covers most
– Offerings include both inch and metric (DIN, JIS) compatible products for
– Options for enhanced performance, such as conformal cooled bushings and

Cons:
– Highly technical product range may require expert knowledge for proper
– Customization details, tolerances, and in-depth material data are not specified

Injection Molding Supply, Tigerflex Hose, Slide & More | Plastixs

Product Details:
Plastixs offers a comprehensive range of products and solutions for the injection molding industry, including hoses, tubing, couplings, flow regulators, magnets, mold maintenance tools, industrial insulation, and leak detection systems. They feature branded solutions such as Tigerflex Hose, AIRTECT leak detection, Bunting magnets, and Slide maintenance products.

Technical Parameters:
– Offers plastic leak detection systems (e.g., AIRTECT) and hot runner
– Wide variety of hoses and tubing types, including reinforced industrial hoses
– Flow measurement and management products: flow indicators, flow meters
– Custom and standard manifolds for water and cooling circuit management.

Application Scenarios:
– Injection molding process water and material handling.
– Plastic processing and maintenance in manufacturing plants.
– Leak detection and prevention in mold assemblies.
– Process flow management and temperature regulation for molds.

Pros:
– Broad, specialized product offering catered to the injection molding and
– Availability of both standard and customizable solutions (e.g., manifolds,
– Brand partnerships with industry leaders (e.g., AIRTECT, Bunting, Alfagomma,
– Focus on process safety and efficiency with dedicated maintenance, leak

Cons:
– No specific technical data, performance metrics, or detailed specifications
– Some product categories lack detailed descriptions, making technical comparison

Nicolet Plastics – Custom Injection Molding Manufacturer

Product Details:
Nicolet Plastics offers full-service custom plastic injection molding, including low-to-high-volume production, engineering and product support, value-added operations (such as assembly and post-molding operations), and additive manufacturing (3D printing in plastic and metal) for diverse industries.

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

Application Scenarios:
– Industrial and consumer product components
– Medical device fabrication
– Marine and aerospace parts
– Automotive parts, packaging, and other complex, high-precision products

Pros:
– Ability to handle both low and high production volumes with high precision
– Comprehensive support from concept through final product, including engineering
– Broad material and process versatility, including both plastic and metal 3D
– Extensive value-added post-molding and assembly services to optimize final

Cons:
– High tooling costs associated with injection molding
– Potential challenges with material selection, mold wear, warpage, and

Custom Injection Molding – Pioneer Plastics

Product Details:
Pioneer Plastics offers custom injection molding services, specializing in quality American-made plastic products. Their capabilities include creating a wide range of containers, collectible display cases, and specialized plastic components across various industries.

Technical Parameters:
– Custom injection molding process using high-quality materials
– Capability to produce items with UV protection and retail packaging options
– Veteran-owned business focusing on American-made products
– Ability to manufacture components in various shapes and for specialized

Application Scenarios:
– Display and storage solutions for collectibles such as diecast models, sports
– Packaging and storage of food items including candy, nuts, and honeycomb
– Specialized containers for laboratory supplies and aquarium needs
– Household items such as caster wheels, cord grips, and putty knives

Pros:
– Wide range of customizable plastic products tailored to client needs
– Made in the USA, supporting high quality and local manufacturing
– Offers specialized features such as UV protection and retail packaging
– Veteran-owned business emphasizing reliability and quality

Cons:
– Limited technical specifications provided on the page for in-depth evaluation
– Specific details regarding minimum order quantities, lead times, or

Injection Mold Design and Manufacturing | Xcentric

Product Details:
Xcentric Mold & Engineering, now part of Quickparts, specializes in plastic injection molding services covering prototype, bridge, and production injection molding. Additional offerings include CNC machining, mold making, and 3D printing/additive manufacturing. Xcentric delivers end-to-end manufacturing solutions with fast turnaround and U.S.-based in-house production capabilities.

Technical Parameters:
– Utilizes advanced CNC technology for high precision machined parts
– Offers both rapid prototype and production-scale injection molding services
– Provides a wide range of polymer materials and CNC materials for part production
– Supports advanced additive manufacturing (3D printing) technologies

Application Scenarios:
– Medical equipment manufacturing requiring design flexibility and efficiency
– Industrial component fabrication with custom and technical requirements
– Aerospace parts for accelerated evaluation and pre-production testing
– Automotive prototyping to speed up time-to-market and low-volume production

Pros:
– Fast turnaround times due to highly advanced manufacturing systems and rapid
– Complete, in-house solutions from prototype to short-run and production volumes
– U.S.-based manufacturing and quick turnaround capabilities
– Wide range of supported materials and manufacturing technologies to fit diverse

Cons:
– No explicit mention of high-volume/large production capabilities for mass
– Detailed specifications and maximum project capacities are not clearly provided

Custom Plastic Injection Molding | Order Parts Online – Protolabs

Product Details:
Protolabs offers custom plastic injection molding services, enabling the rapid manufacturing of prototype and production parts in a range of thermoplastic and liquid silicone rubber materials using advanced automation and digital manufacturing technology.

Technical Parameters:
– Supports hundreds of thermoplastic and liquid silicone rubber materials
– Tolerances as tight as +/- 0.003 in. (0.08mm) depending on geometry and
– Production volumes up to 10,000+ parts
– Lead times as fast as 1 day

Application Scenarios:
– Prototyping functional parts for design validation
– Low-volume production of end-use parts
– Bridge tooling to support product launches while full-scale tools are created
– Manufacture of medical devices, automotive components, consumer products and

Pros:
– Rapid turnaround with parts available in as fast as 1 day
– Wide material selection including engineering plastics and liquid silicone
– No minimum order quantity required
– Automated design analysis for manufacturability and quick quoting

Cons:
– May not be as cost-effective as traditional high-volume tooling for very large
– Certain complex geometries or ultra-tight tolerances may not be supported

Comparison Table

Company	Product Details	Pros	Cons	Website
MOLDING SUPPLIES – emicorp.com	EMI Corp offers a comprehensive range of molding supplies, specifically	Extensive product range to accommodate a wide diversity of automation and EOAT	No detailed technical specifications or product datasheets are directly listed	www.emicorp.com
EVCO Plastics	Manufacturing & Injection Molding Company	EVCO Plastics offers comprehensive plastic injection molding solutions,	Wide range of molding technologies and engineering services support complex and	No detailed technical specifications or machine capacities are provided in the
IMS Company – Industrial Molding Supplies Since 1949	IMS Company offers industrial molding supplies for the plastics processing	Wide variety of in-stock supplies for plastics processing needs. Established	Technical specifications for individual products are not detailed on this page	imscompany.com
Plastic Process Equipment homepage	PPE offers the world’s largest variety of accessories for the plastics industry	Comprehensive selection covering a wide range of plastics-related	Specific technical specifications for products are not provided on the main	www.ppe.com
PCS Company – Mold Base Supplier – Molding Components	PCS Company specializes in components and accessories for plastic injection	Comprehensive range of standard and specialty mold components covers most	Highly technical product range may require expert knowledge for proper	www.pcs-company.com
Injection Molding Supply, Tigerflex Hose, Slide & More	Plastixs	Plastixs offers a comprehensive range of products and solutions for the	Broad, specialized product offering catered to the injection molding and	No specific technical data, performance metrics, or detailed specifications
Nicolet Plastics – Custom Injection Molding Manufacturer	Nicolet Plastics offers full-service custom plastic injection molding,	Ability to handle both low and high production volumes with high precision Compr	High tooling costs associated with injection molding Potential challenges with	www.nicoletplastics.com
Custom Injection Molding – Pioneer Plastics	Pioneer Plastics offers custom injection molding services, specializing in	Wide range of customizable plastic products tailored to client needs Made in	Limited technical specifications provided on the page for in-depth	www.pioneerplastics.com
Injection Mold Design and Manufacturing	Xcentric	Xcentric Mold & Engineering, now part of Quickparts, specializes in plastic	Fast turnaround times due to highly advanced manufacturing systems and rapid	No explicit mention of high-volume/large production capabilities for mass
Custom Plastic Injection Molding	Order Parts Online – Protolabs	Protolabs offers custom plastic injection molding services, enabling the rapid	Rapid turnaround with parts available in as fast as 1 day Wide material	May not be as cost-effective as traditional high-volume tooling for very large

Frequently Asked Questions (FAQs)

What should I look for when choosing an injection molded plastics supplier?
Look for suppliers with experience in your industry, proven manufacturing capabilities, high-quality standards (like ISO certification), and responsive customer service. Ask about their production capacity, lead times, and ability to handle your specific materials and product requirements.

How can I verify the quality of a supplier’s products?
Request samples or prototypes to check quality firsthand. You can also ask for references from past clients, review quality control certifications, and look into their inspection and testing processes to ensure consistent product standards.

What information do I need to request a quote from a manufacturer?
Provide detailed product drawings or CAD files, specify materials and colors, share expected order volume, and outline any special requirements like packaging or finishing. Accurate information helps suppliers provide precise quotes and realistic timelines.

How do I compare pricing between different suppliers?
Gather quotes from multiple suppliers and compare not just the prices but what’s included: tooling fees, material costs, production lead times, minimum order quantities, and shipping or customs fees. Make sure you’re comparing full-package costs rather than just unit prices.

Is it better to choose a local or overseas injection molded plastics manufacturer?
Local manufacturers offer easier communication and shorter shipping times, but may have higher costs. Overseas suppliers, like those in China, often offer competitive prices, but consider longer lead times and potential language barriers. Weigh your priorities on cost, timing, and convenience before deciding.