Struggling to find a reliable plastic injection molding factory? With so many options out there, it’s tough to know which manufacturers truly deliver on quality, price, and speed. Choosing the right partner can make all the difference—helping you avoid costly delays, inconsistent products, and headaches down the road. Imagine having confidence in your supplier, knowing your projects are in expert hands. Ready to discover the best in the business?

Dive into our top plastic injection molding factory comparison and make your next project a success!

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EVCO Plastics | Manufacturing & Injection Molding Company

Product Details:
EVCO Plastics specializes in manufacturing and injection molding, offering a range of engineering services and capabilities, including plastic injection molding, large part molding, medical and healthcare molding, packaging solutions, and industrial/consumer products. They provide full-service support from design to tooling, prototyping, material selection, automation, and secondary operations such as in-mold decorating, UV coating, and more.

Technical Parameters:
– Capabilities include plastic injection molding, overmolding, gas assist molding
– Engineering services feature tooling and mold building, design for
– Secondary operations offered: in-mold decorating & labeling, molded-in color,

Application Scenarios:
– Production of large plastic parts for industrial use.
– Medical and healthcare component manufacturing.
– Plastic packaging solutions for consumer and industrial products.
– Conversion from metal to plastic components for various industries.

Pros:
– Comprehensive end-to-end manufacturing solution from design to delivery.
– Expertise in advanced molding techniques (overmolding, multi-shot, LSR, gas
– Wide range of industry applications, including medical, packaging, and consumer
– Emphasis on environmental sustainability and early supplier involvement.

Cons:
– No detailed technical specifications (e.g., size limits, tolerances) are
– Potentially limited to customers needing plastic injection molding rather than

Nicolet Plastics – Custom Injection Molding Manufacturer

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

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

Application Scenarios:
– Industrial components
– Medical devices
– Marine and aerospace parts
– Consumer products and packaging

Pros:
– Capability to handle low-to-high-volume production with precise engineering
– Versatility in materials and part complexity with tight tolerances
– Comprehensive support including design for manufacturing, prototyping, and
– Rapid prototyping and production possible through in-house additive

Cons:
– High tooling costs can be a challenge
– Potential issues with material degradation, mold wear, warpage, or short

ISO 13485 Certified Injection Molding Company | Plastic Injection Molding

Product Details:
Seaway Plastics provides ISO 13485 certified plastic injection molding services, including in-house mold designing & tooling, thermoplastic and liquid silicone rubber (LSR) injection molding, cleanroom molding and assembly, low-to-mid volume production, and post-molding finishing operations.

Technical Parameters:
– Ability to build all-aluminum, aluminum-and-steel, or all-steel molds (Class
– Processing capability for over 700 different types of resins, including Liquid
– Supports projects with cleanroom molding and assembly requirements
– Engineering support for material selection, mold life, resin compatibility, and

Application Scenarios:
– Medical device manufacturing (ISO 13485 certified)
– Aerospace and defense components
– Consumer product plastics
– Precision industrial parts

Pros:
– Ability to handle a wide range of resins and materials, including LSR
– Expert guidance from experienced engineers for material and process selection
– ISO 13485 certification suitable for regulated industries like medical
– Comprehensive in-house capabilities: tooling, molding, cleanroom assembly,

Cons:
– Focus on low-to-mid volume production may not suit very high-volume/commodity-sc
– May require close collaboration with engineers for optimal mold and material

Plastic Injection Molding – Full-Service Custom Molding

Product Details:
Universal Plastic Mold (UPM) provides high tonnage custom and large part plastic injection molding, offering a full-service, one-stop facility that includes program management, assembly, packaging, warehousing, logistics, and direct shipping. Their services cater to businesses of all sizes and cover every stage of plastics manufacturing from prototyping to finished product delivery.

Technical Parameters:
– Injection molding machines ranging from 240 tons to 2,000 tons
– ISO 9001:2015 certified and ISO/TS 16949 compliant for quality management
– 24/7/365 facility operation with over 300 employees
– Supports just-in-time (JIT) inventory strategies and fast turnaround times

Application Scenarios:
– Manufacturing plastic parts for automotive, consumer products, toys, and
– Creating prototypes for new plastic products
– End-to-end logistics and distribution management for plastic goods
– Inventory and program management to control production quantities

Pros:
– Comprehensive one-stop service from production to distribution
– Capability to handle large parts and high-volume orders
– Fast turnaround times and cost savings via JIT inventory and logistics
– Certified quality management ensuring consistent product quality

Cons:
– Focus on large scale and high tonnage projects may not suit very small or niche
– No explicit mention of specialized plastics or very small part molding

Plastic Injection Molding Service | Plastic Injection Factory …

Product Details:
Plastic injection molding services provided by H.H. Precision Mould Sdn. Bhd., with 40 in-house machines (20 to 1200 tons), supporting various advanced injection molding technologies and offering integrated assembly and post-mold finishing services.

Technical Parameters:
– 40 plastic injection molding machines ranging from 20 tons to 1200 tons
– Uses branded Japanese and Taiwan high precision injection press and electric
– Capabilities include horizontal molding, vertical molding, insert molding,
– In-house tool design and tool making facilities for seamless transition from

Application Scenarios:
– Production of molded plastic components for multiple industry verticals
– Manufacture of products requiring complex injection molding technologies
– Short-run production for prototype or limited volume parts
– Integrated assembly and post-mold finishing for ready-to-use molded assemblies

Pros:
– Wide range of injection molding machine capacities suited for both small and
– Expertise in specialist injection molding techniques (e.g. gas assisted,
– In-house tool design and tool room for quick, seamless product development
– Integrated assembly and finishing services for added value

Cons:
– No specific mention of ISO or other quality certifications on this page
– No detailed information about lead times or production speed

Jeward – China Plastic Injection Mold Maker & Molding Factory/Supplier …

Product Details:
Jeward manufactures and supplies a wide range of plastic injection molds and offers injection molding services. Their product lineup includes molds for chairs and sofas, housewares, crates and pallets, packing, cabinets and drawers, waste bins, flower pots, tool boxes, tables and stools, pipe fittings, and blow molding applications. The company supports custom mold manufacturing as well as ready-made molds.

Technical Parameters:
– Expertise in specialized molding techniques such as in-mold labeling, insert
– Capabilities include prototype molding & 3D printing, mold flow analysis, and
– Offers both custom-designed and ready-made mold solutions targeting a variety

Application Scenarios:
– Manufacture of plastic household products (chairs, tables, storage cabinets,
– Production of industrial items such as crates, pallets, and pipe fittings.
– Creation of custom-designed molded products for commercial and industrial

Pros:
– Comprehensive molding solutions covering multiple industries and product types.
– Advanced molding techniques available, supporting complex customer requirements.
– Ability to deliver both prototyping and mass production mold services.

Plastic Injection Mold & Injection Molding Factory Since 2005

Product Details:
ZetarMold offers custom plastic injection molds, injection molding services, silicone rubber molding, rapid prototyping, and comprehensive post-processing (e.g., printing, plating, painting, welding). Their services encompass mold design and manufacturing, plastic and silicone molding (including high-temperature and specialized polymers), prototyping (3D printing, CNC machining), and finishing processes.

Technical Parameters:
– Injection molding options include Hot Runner, MUD, Low Volume, Overmolding,
– Rapid prototyping capabilities: 3D Printing (SLA, SLS, PolyJet, MJF, DLP, SLM,
– Post-processing technologies: logo printing (laser, pad, UV, hot stamping,
– Silicone rubber molding techniques: compression, extrusion, and liquid

Application Scenarios:
– Automotive, medical, and industrial parts requiring custom plastic and silicone
– Product development and prototyping for new or customized designs.
– Low or high volume production runs needing precision molds and consistent
– Parts requiring complex post-processing/finishing (logos, decorative or

Pros:
– Comprehensive end-to-end service including mold design, manufacturing, molding,
– Capability to process a wide variety of plastics, silicone rubbers, and
– Advanced prototyping technologies enable quick turnaround for samples and
– Diverse post-processing options for part customization and enhanced

Cons:
– No explicit mention of certifications, tolerances, or quality control standards
– Potential complexity in selecting the optimal process due to broad range of

High Precision Plastic Injection Mold Manufacturer, Custom Plastic …

Product Details:
Alpine Mold offers custom injection molding services, plastic injection molds, prototype injection molding, and mold design & engineering, targeting both low- and high-volume production. They provide a one-stop solution from mold design through to product manufacturing, using advanced imported equipment and an experienced team.

Technical Parameters:
– 24+ FANUC Injection Molding machines and advanced equipment from Taiwan and
– Tolerance capabilities as tight as ± 0.01mm
– ISO 9001 certified and compliance with international mold standards (DME, HASCO
– Rapid prototyping with lead time as short as 1-7 days for low-volume production

Application Scenarios:
– Automotive parts manufacturing
– Medical devices and healthcare products
– Consumer electronics and smart home devices
– Security and aerospace components

Pros:
– Extensive experience (21+ years) and large skilled workforce (200+ workers)
– Comprehensive service: from design and prototyping to tooling and production
– Quick lead times for prototyping and fast delivery for production runs
– Stringent quality assurance processes and ability to meet tight tolerances

Cons:
– Mainly focused on injection mold and related plastic/metal/rubber products (may
– Communication process relies on customers providing compatible 3D files

Plastic Injection Mold Factory | Plastic Injection Molding Solution

Product Details:
Plastic injection molds and comprehensive injection molding solutions, including structure design, CAE analysis, machining, and auxiliary machines for the plastic industry.

Technical Parameters:
– Injection molding machines equipped with servo systems, available in a full
– Support for mold overall size, location ring, sprue bush, ejection connector
– Use of advanced auxiliary machines including crusher, granulator, hopper dryer,
– CAE analysis for early problem detection and prevention.

Application Scenarios:
– Manufacturing plastic spare parts for toys, machines, and accessories.
– Workshops requiring complete injection mold solutions.
– Industries needing customized structure design prior to mold fabrication.
– Businesses seeking turnkey plastic injection molding services from design to

Pros:
– Over 20 years of experience in plastic injection mold industry.
– Comprehensive services from structure design to auxiliary equipment supply.
– Early problem prevention through CAE analysis.
– Full communication and detailed test reports provided before machining.

Cons:
– Injection mold process is described as expensive in both cost and time.
– Mold and injection molding processes can be complex and require advanced

Plastic Mold Manufacturing | High Quality Injection Molding

Product Details:
Sungplastic provides comprehensive plastic mold fabrication services including plastic mold making, injection mold repair, prototype injection molds, in-house and export mold manufacturing, as well as plastic injection molding production. They offer one-stop solutions for parts design, mold tooling, project management, and specialize in both small-batch prototyping and mass production for plastic and rubber components, including overmolding and insert molding.

Technical Parameters:
– Professional engineering team with over 13 years of experience and project
– Tool room equipped with 6 CNC machines, 8 drilling machines, 2 milling machines
– Works with various mold steels and materials including P-20, H-13, 1.2738, 1
– Surface treatment options: heat treatment, thermal refining, annealing,

Application Scenarios:
– Automotive component manufacturing
– Medical product molding
– Agricultural machinery parts
– General custom plastic or rubber parts for entrepreneurs or established

Pros:
– One-stop service from parts design to finished plastic injection molds and
– Well-equipped tool room for high-precision, durable, and cost-effective mold
– Strong expertise in mold maintenance and repair, ensuring long mold service life
– Rapid prototyping capabilities enable quick design validation and product

Cons:
– Potential wear and tear requiring ongoing maintenance for injection molds over
– No clear mention of certifications or international industry standards

Comparison Table

Company	Product Details	Pros	Cons	Website
EVCO Plastics	Manufacturing & Injection Molding Company	EVCO Plastics specializes in manufacturing and injection molding, offering a	Comprehensive end-to-end manufacturing solution from design to delivery	No detailed technical specifications (e.g., size limits, tolerances) are
Nicolet Plastics – Custom Injection Molding Manufacturer	Nicolet Plastics is a full-service custom plastic injection molding	Capability to handle low-to-high-volume production with precise engineering	High tooling costs can be a challenge Potential issues with material	www.nicoletplastics.com
ISO 13485 Certified Injection Molding Company	Plastic Injection Molding	Seaway Plastics provides ISO 13485 certified plastic injection molding services	Ability to handle a wide range of resins and materials, including LSR Expert	Focus on low-to-mid volume production may not suit very high-volume/commodity-sc
Plastic Injection Molding – Full-Service Custom Molding	Universal Plastic Mold (UPM) provides high tonnage custom and large part	Comprehensive one-stop service from production to distribution Capability to	Focus on large scale and high tonnage projects may not suit very small or niche	www.upminc.com
Plastic Injection Molding Service	Plastic Injection Factory …	Plastic injection molding services provided by H.H. Precision Mould Sdn. Bhd.,	Wide range of injection molding machine capacities suited for both small and	No specific mention of ISO or other quality certifications on this page No
Jeward – China Plastic Injection Mold Maker & Molding Factory/Supplier …	Jeward manufactures and supplies a wide range of plastic injection molds and	Comprehensive molding solutions covering multiple industries and product types		www.jewardmould.com
Plastic Injection Mold & Injection Molding Factory Since 2005	ZetarMold offers custom plastic injection molds, injection molding services,	Comprehensive end-to-end service including mold design, manufacturing, molding,	No explicit mention of certifications, tolerances, or quality control standards	zetarmold.com
High Precision Plastic Injection Mold Manufacturer, Custom Plastic …	Alpine Mold offers custom injection molding services, plastic injection molds,	Extensive experience (21+ years) and large skilled workforce (200+	Mainly focused on injection mold and related plastic/metal/rubber products (may	www.alpinemold.com
Plastic Injection Mold Factory	Plastic Injection Molding Solution	Plastic injection molds and comprehensive injection molding solutions,	Over 20 years of experience in plastic injection mold industry. Comprehensive	Injection mold process is described as expensive in both cost and time. Mold
Plastic Mold Manufacturing	High Quality Injection Molding	Sungplastic provides comprehensive plastic mold fabrication services including	One-stop service from parts design to finished plastic injection molds and	Potential wear and tear requiring ongoing maintenance for injection molds over

Frequently Asked Questions (FAQs)

How do I find reliable plastic injection molding factories?
Start by searching online manufacturing directories and industry platforms. Check reviews, ratings, and request referrals from colleagues. Attending trade shows and industry events can also help you meet reputable suppliers.

What certifications should I look for in a factory?
Look for ISO 9001 certification for quality management and, if needed, certifications like ISO 14001 for environmental standards. These ensure the factory follows recognized processes and delivers consistent quality.

How can I assess a manufacturer’s capabilities?
Ask for a portfolio of previous projects, a list of machinery, production capacity, and whether they offer services like prototyping or secondary operations. Visiting the facility or arranging a video tour is also very helpful.

What factors affect the cost of injection molding?
Cost is influenced by mold complexity, material type, order volume, part size, and additional services like finishing or assembly. Request detailed quotes and ask for cost breakdowns to compare suppliers effectively.

How important is communication when working with overseas factories?
Clear and responsive communication is essential for avoiding misunderstandings, ensuring quality, setting realistic timelines, and resolving potential issues quickly. Choose a factory that is easy to reach and speaks your preferred language.