The Top 30 Injection Molding Companies in Missouri

Explore the facility details, services, and product quality of top plastic injection molding companies in Missouri because selecting the right partner is instrumental in achieving extraordinary product output.

Diving into the dynamic and thriving sector of plastic injection molding, Missouri stands tall as one of the leading states housing an array of distinguished companies. These firms, imbued with innovative solutions, achieve high-quality production goals, catering to demand across multiple industries.

diving into the dynamic and thriving sector of plastic injection molding missouri stands tall as

Transforming the raw plastic granules into an array of diverse products, Missouri’s plastic injection molding companies define efficiency, quality, and versatility.

The Toolroom

Company: thetoolroom.com

Contact phone: (573) 437-4154

Facebook page: Facebook

Services:

  • Plastics injection molding with turnkey solutions
  • In-house CAD/CAM services
  • Mold refurbishment / tool refit
  • Special machining including CNC, manual, wire EDM, and sinker EDM
  • Fast CNC machining starting at $75 for 1-50 quantity with 1-3-day delivery

The Toolroom Inc is a plastics injection molding company based in the Greater St. Louis area, offering services since 1978.

They specialize in providing turnkey solutions for injection molding and tooling needs using advanced machinery and technologies such as CAD/CAM, EDM, and CNC machining.

Their commitment to quality is demonstrated by an average on-time delivery rate of 98% or better and a promise of fast CNC machining with competitive rates.

Levic

Company: levic.com

Contact phone: (816) 761-8484

Services:

  • Custom plastic injection molding
  • Shortened lead times for product development
  • High-quality product manufacturing
  • Insert molding in customer’s parts
  • Color matching for specific shades.

LeVic Plastics, a specialist in plastic injection molding services, operates extensively within Missouri and Kansas City. The company offers custom plastic injection molding solutions, leveraging their experienced team and state-of-the-art equipment to deliver high-quality parts promptly and at competitive prices.

In-house facilities enable them to accommodate various types of inserts and color matching requirements in their customers’ parts, regardless of the project size.

PMD Custom Injection Molding

Company: pmdcustominjectionmolding.com

Contact phone: (573) 565-2231

Services:

  • Tool and die work
  • General machining
  • Customer service
  • Long-term relationships with customers
  • Custom injection molding manufacturing

Perry Machine & Die, Inc. is a family-owned business established in 1974 that has evolved from providing tool and die work to becoming a world-class custom injection molding manufacturer.

Based in a central location, the company prioritizes customer service and has built long-term relationships with customers leading to consistent growth.

Seiler Plastics

Seiler Plastics injection molding Missouri

Company: seilerpc.com

Services:

  • Made To Order Injection Molding
  • Wide range of materials for injection molding including PE, PP, PA, ABS, PC, etc.
  • Small to medium tonnage molding
  • Various shot sizes, up to 3 lbs. with their 450 ton press
  • Consultation services on plastic profile options and solutions.

The injection molding company based in St. Louis, Missouri, specializes in made-to-order injection molding.

They work with a wide variety of materials including Polyethylene, Polypropylene, Nylon, and more.

The company uses presses of small to medium tonnage, with injection capacities ranging from 0.2 lbs on their 60 ton press to 3 lbs on their 450 ton press.

C-K Plastics

C-K Plastics injection molding Missouri

Company: ckplastics.com

Services:

  • Injection Molding
  • Micro Molding
  • Overmolding
  • Insert Molding
  • Tooling

The company, C-K Plastics, in conjunction with its parent company, Technical Industries, specializes in a variety of injection molding services, including micro molding, overmolding, and insert molding.

With presses ranging from 7.5 to 500 tons, it can process a wide range of materials, from commodity-grade to high-strength and high-temperature materials such as thermoplastic elastomers and EMI shielding materials.

Catering to multiple markets including construction, defense, and medical, the company’s manufacturing process aims to deliver efficient, high-quality injection molded products.

Permian Plastics, LLC

Company: permianplastics.com

Contact phone: (402) 589-7423

Services:

  • Custom plastic injection molds and finished products production
  • High volume production injection molding
  • Insert molding or over molding
  • Medical Device Contract Manufacturing
  • Plastic Materials Contract Manufacturing.

Permian Solutions is a plastic injection molding company specializing in the creation of custom plastic products and implements, for various sectors such as medical, lawn and garden, consumer goods, and pest management.

They are competent in both low and high volume production injection molds, insert molds, or over molds.

With their distinctive molding capabilities, value-added services, and contract manufacturing offers, they put forward a unique combination of product and tooling expertise and rigorous quality control.

Missouri Mold & Machine LLC

Company: missourimold.com

Contact phone: (573) 778-0014

Services:

  • Building horizontal, vertical, or quick prototype “Mud Unit” plastic injection molds
  • Repairing horizontal, vertical, or quick prototype “Mud Unit” plastic injection molds
  • Establishing the type of mold, cavitation, and tolerances required
  • Providing customers with on-time delivery
  • Offering highest quality service

Missouri Mold and Machine LLC concentrates on building and repairing horizontal, vertical, and quick prototype “Mud Unit” plastic injection molds, with an emphasis on collaboration with customers to define the specifications necessary.

The company is dedicated to delivering high-quality products on time, backed by excellent customer service.

Equipped with a diverse range of machinery such as Haas CNC machining centers, Okamoto grinders, and Heat Treat Ovens among others, the Missouri-based operation is located at 50 County Road 559 Poplar Bluff, MO. 63901.

Alpla

Alpla injection molding Missouri

Company: packaging-gateway.com

Facebook page: Facebook

Services:

  • Injection molding production
  • Manufacturing of packaging solutions
  • Expansion of production capacity
  • Creation of regional job opportunities
  • Investment in automation and advanced technologies

Alpla Group, an Austrian packaging solutions manufacturer, is establishing a $18.5m injection molding facility in Kansas City, Missouri. The venture, announced in October 2021, is slated for completion by Q4 2022, marking Alpla’s grand entry in dedicated injection molding. The new facility, Alpla’s fourth plant in Missouri, aims to amplify their production capacity, generate 75 new jobs, and expand their regional foothold.

Star Automation, Inc

Company: starautomation.com

Contact phone: (262) 253-3550

Services:

  • Provision of various robots such as sprue pickers, pallet changers, injection molding robots, and conveyors.
  • Robotic solutions alongside excellent customer service.
  • Supply of injection molding machines designed for minimal downtime and increased line efficiency.
  • Production of automatic unloaders and pallet changers.
  • Development of user-friendly technology with intuitive interfaces and simple control panels.

Star Automation is a significant player in the Missouri plastics industry, primarily providing automated solutions for plastic injection molding machine (IMM) operations.

Robotics and automated devices such as sprue pickers, pallet changers, and injection molding robots are among their product offerings.

Furthermore, they aim to streamline IMM operations with machines that minimize downtime and maximize efficiency, making complex technology easier to use through intuitive interfaces and simple control panels.

Ruco Products, Inc

Ruco Products, Inc injection molding Missouri

Company: rucoproductsinc.net

Services:

  • • Custom Plastic Injection Molding
  • • Certified Women’s Business Enterprise
  • • Advanced Design Assistance
  • • Precision Mold Production
  • • High-volume Plastic Parts Manufacturing

Ruco Products, Inc., based in Blue Springs, Missouri, specializes in custom plastic injection molding. As a Missouri Certified Women’s Business Enterprise, it operates with an emphasis on diversity and inclusivity in business.

Quality Custom Molding

Quality Custom Molding injection molding Missouri

Company: qualitycustommolding.com

Contact phone: (573) 897-4166

Services:

  • Product design support
  • Custom blow molding production
  • Packaging and assembly
  • Value-added secondary and finishing operations
  • Automated and consistent quality using robots and trimming equipment.

Quality Custom Molding (QCM) is a Missouri-based company that specializes in producing custom blow molding products for diverse industries, including healthcare, construction, consumer goods, and more.

Operating under new ownership since March 2019, QCM handles complex projects that involve either heavy or thin walls, complex geometries, and secondary and finishing operations.

Their 97,000-square-foot facility is equipped with advanced blow molding machinery and automation capabilities, ensuring consistent production quality across a wide range of product weights.

Mac Molding

Company: macmolding.com

Services:

  • Injection molding services
  • Compression molding
  • Thermal set molding operations
  • Hot stamping services
  • Custom painting and assembly work

Mac Molding operates two mold manufacturing facilities located in Missouri – one in Sunset Hills, near St. Louis, housing compression molding and thermal set molding operations, and some injection molding; the other, the headquarters, in St. James, boasting numerous thermal plastic injection molding machines and additional services such as hot stamping, custom painting, and assembly work. The company is dedicated to delivering high-quality parts at competitive prices from both these locations.

Mid Continent Tool and Molding, Inc

Company: mctminc.com

Contact phone: (816) 453-5000

Services:

  • Engineering and molding of high tolerance parts
  • Compliance with current ISO standards and with FAA and FDA applications
  • Fast turn-around times and reduced production lead times
  • Utilization of modern techniques, equipment and training for cost reduction
  • Serving industries with high tolerance, high quality parts built to exact specifications.

Mid-Continent Tool and Molding, Inc. is a Kansas City-based company established in 1955, specializing in engineering and molding high tolerance parts for Aerospace, Medical, and Sports equipment industries. The company offers comprehensive engineering services, with fast turnarounds and shorter production lead times.

It operates under stringent federal guidelines being certified for FAA and FDA applications, and follows current ISO standard practices.

TNT Injection Molding, LLC

TNT Injection Molding, LLC injection molding Missouri

Company: tntinjectionmolding.com

Facebook page: Facebook

Services:

  • Injection of soft plastics
  • Assembly of hard lures
  • Quality control
  • Packaging and labeling
  • Creation of custom orders

TNT Injection Molding, LLC is a Missouri-based manufacturing business specializing in producing US-made fishing products. Their services include soft plastic injection, hard lure assembly, quality control, packaging, and labeling. They offer a wide variety of colors, along with the option of creating custom colors, and can accommodate both small and large production runs.

Koller Craft, LLC

Company: koller-craft.com

Services:

  • Injection molding of plastic components
  • Manufacturing products to specific specifications
  • On-time shipping provision
  • Customer service and quick problem resolution
  • Quality assurance for injection molded parts

Koller Craft is a family-run business that has been providing injection molded plastic components since 1941. Known for their high-quality products and excellent customer service, they specialize in manufacturing to specific specifications, offering fast problem resolution and prioritizing client success.

The company, part of Koller Enterprises, ships parts globally and prides itself on its dedication to quality and craftsmanship, evident since its transition from thermoset molding to thermoplastics in the ’60s and ’70s.

Four Process LTD

Four Process LTD injection molding Missouri

Company: fourprocessltd.com

Services:

  • Mold making
  • Finished product creation
  • Problem addressing and solving
  • Communication facilitation
  • Provision of products, services, insights with value

Four Process is a woman-owned, third-generation family small business specializing in injection molding.

They adopt a proactive, hands-on approach to meet customer needs, focusing on mold-making to the final product, underpinned by advocacy for open communication, honesty, value, and reliability.

Their mission is to foster long-term relationships with both their team and customers, embedded in a culture of honesty, value, and reliability.

ALPLA

ALPLA injection molding Missouri

Company: businessfacilities.com

Facebook page: Facebook

Services:

  • Injection molding services
  • Creation of job opportunities
  • Strategic growth planning
  • Innovative packaging solutions
  • Logistical advantages for clients

ALPLA Inc., a leading packaging solutions company, is set to construct a new 246,000-square-foot injection molding facility in Kansas City, MO. The facility, ALPLA’s first dedicated to injection molding, is integral to the company’s growth strategy and expansion of their injection molding capabilities.

Expected to be operational by Q4 2022, the facility could create 75 jobs and enhance ALPLA’s innovation potential.

Southwest Injection Molds

Southwest Injection Molds injection molding Missouri

Company: southwestinjectionmold.com

Services:

  • Custom mold fabrication
  • Injection molding
  • Electrical discharge machining (EDM)
  • Mold designs and repairs
  • High precision machine work

Southwest Injection Mold, LLC, located in Springfield, Missouri, manufactures custom molds for injection molding with high precision.

With over 35 years in the business, their expertise includes electrical discharge machining (EDM), mold designs, and high precision machine work.

Their services range from custom mold fabrication and injection molding to mold engineering and design.

Alpla

Company: globaldata.com

Services: The text provided does not contain specific information about the services offered by an injection molding company. Please provide the correct details to generate a relevant list.

The injection molding company under discussion, name undisclosed, operates a corporate website for their vast portfolio. Their focus sectors range widely, spanning aerospace and defense, apparel, automotive, business and consumer services, and more, reflecting an expansive market reach.

In addition to offering distinct company profiles, they also provide various analyses, insights, and case studies.

Global Plastics Manufacturer

Company: wymt.com

Facebook page: Facebook

Services:

  • Injection molding services
  • Packaging solutions
  • Job creation
  • Expansion of injection molding capabilities
  • Site construction and development

ALPLA Inc. North America, a foremost packaging solutions company, is extending its operations in Missouri with the construction of a new 246,000 sq. ft. injection molding facility in Kansas City. This development marks ALPLA’s fourth establishment in the state but the first one solely dedicated to injection molding.

With this expansion, the company is set to generate 75 additional jobs in the region.

Owensville Plastic Molding Facility

Owensville Plastic Molding Facility injection molding Missouri

Company: fox2now.com

Facebook page: Facebook

Services:

  • Plastic injection molds production
  • Rubber injection molds production
  • Machining services
  • Tooling services
  • Fire damage assessment services

The company, known as “The Toolroom,” located in Owensville, Missouri, suffered significant fire damage in an overnight incident. Specializing for decades in plastic and rubber injection molding, machining, and other tooling, the facility is at risk of being declared a total loss.

The cause of the fire, which may be connected to severe weather, is currently under investigation by the Missouri State Fire Marshal.

Mid Missouri Tool & Plastics

Company: mmtpsolutions.com

Services:

  • ISO 9000 Certified Quality System management
  • Insert injection molding process
  • Over-molding process
  • Creation of metal attachment features for fasteners
  • Heat-set threaded inserts molding

MMT&P is an ISO 9000 Certified company offering injection molding capabilities, with a special focus on insert and over-molding processes.

The company utilizes advanced techniques in insert molding, incorporating metal components into a mold before over-molding with plastic, enhancing the functional and mechanical aspects of the parts created.

This process, often involving the creation of metal attachment features for fasteners, improves part performance and reduces assembly cost.

Global Plastics Manufacturer

Global Plastics Manufacturer injection molding Missouri

Company: prnewswire.com

Facebook page: Facebook

Services:

  • Injection molding services
  • Packaging solutions
  • Workforce employment
  • Business logistics
  • Industrial support

ALPLA Inc. North America, a prominent packaging solutions firm, is escalating its presence in Missouri with the construction of a new 246,000 sq. ft. injection molding facility in Kansas City. This expansion represents a significant part of ALPLA’s growth strategy and further advances their injection molding capabilities. The company aims to create 75 new jobs with this fourth facility in the state, which is the first fully dedicated to injection molding.

Global Plastic Packaging Manufacturer

Global Plastic Packaging Manufacturer injection molding Missouri

Company: portkc.com

Facebook page: Facebook

Services:

  • Global plastic packaging manufacturing.
  • Ground-breaking on new manufacturing plants.
  • Construction of rail-served injection molding facilities.
  • Expansion of injection molding capabilities.
  • Strategic initiative to increase volume and footprint.

ALPLA Inc., a leading global plastic packaging manufacturer, is set to construct a 246,000-square-foot, rail-served injection molding facility in Kansas City, Missouri, creating 75 jobs.

This site, marking their fourth in Missouri and first dedicated to injection molding, represents a strategic expansion in their molding capabilities.

Expected to commence construction in late 2021, with a completion date in Q4 2022, it aims to boost ALPLA’s innovation scope and meet the increasing business demands.

Apex Plastics

Apex Plastics injection molding Missouri

Company: apexplastics.com

Facebook page: Facebook

Services:

  • Bi-monthly Apex Plastics newsletter
  • Plastics manufacturing
  • ISO 9001:2015 Certification
  • Social media promotion (Facebook, Twitter, Instagram)
  • RSS feed updates

The company is an ISO 9001:2015 certified injection molding firm. They specialize in plastics manufacturing, disseminating related information through their bi-monthly Apex Plastics newsletter.

They maintain an active online presence on several platforms, including Facebook, Twitter, Instagram, and RSS.

PMB Inc

PMB Inc injection molding Missouri

Company: precisionmolds.net

Facebook page: Facebook

Services:

  • Plastic Injection Molding
  • Engineering
  • Tooling
  • Secondary Operations
  • Project Management

The company is an injection molding service provider offering plastic injection molding, engineering, tooling, and secondary operations. Their services range from high and low volume plastic injection molding to insert molding with various surface finishes and materials. They also have in-house tooling capabilities, thus offering maintenance, repair, prototype and multi-cavity molds, along with comprehensive engineering services including mold design, metal to plastic conversion, project management, cost estimating, and design for manufacturability review.

LPS Injection Molding

Company: manta.com

Services:

  • 1. Mold Making
  • 2. Injection Molding Service
  • 3. Product Design and Development
  • 4. Tooling Design and Construction
  • 5. Production and Assembly Services

LPS Injection Molding is a Missouri-based company, specializing in mold making. Founded and incorporated in 2010, its operations primarily focus on the creation and distribution of various injection molding solutions.

GemTech

GemTech injection molding Missouri

Company: gemtechkc.com

Contact phone: (913) 782-3080

Services:

  • Custom plastic injection molding and design development
  • Mold management including design, manufacture, and maintenance
  • Concept enhancement and finished product development
  • Complex mold making, tooling, and injection-modeled manufacturing
  • Pad printing and ultrasonic welding services

GemTech®, a certified ISO 9001:2015 company, has over 40 years of experience in custom plastic injection molding, mold design, and development.

The company excels in complex mold making, tooling, and plastic injection-molded manufacturing across various sectors, including avionics and pharmaceuticals.

With key services such as pad printing, ultrasonic welding, and expertise in commodity and engineering resin, the company assures quality results and on-time delivery.

American Plastics

Company: americanplasticsllc.com

Contact phone: (800) 325-1051

Services:

  • Design and manufacture of plastic-injection molded products
  • In-house tooling design capabilities
  • Fast market entry through dedicated innovation facilities and advanced technology
  • Production of household and commercial cleaning products from recycled materials
  • Provision of custom specifications for direct customers

American Plastics, a St. Louis-based company, specializes in designing and manufacturing plastic-injection molded products mainly for household, garage storage, and commercial cleaning.

The company offers industry-leading speed to market through its state-of-the-art operations, tooling, and innovation facilities nationwide.

Furthermore, it commits to sustainability through the use of 65% recycled materials and fully recyclable products.

Global Plastics Manufacturer

Global Plastics Manufacturer injection molding Missouri

Company: d2pmagazine.com

Services:

  • Production of custom plastic packaging
  • Manufacture of injection-molded parts
  • Specialization in recycling
  • Commitment to expanding injection molding capabilities
  • Facilitation of recent business demand through innovative solutions

ALPLA Inc., North America, plans to construct a 246,000-square-foot manufacturing plant in Kansas City, producing custom plastic packaging and injection-molded parts for various industries.

The Austrian-based global manufacturer expects to create around 75 jobs at this facility, located at the Blue River Commerce Center, with investments continuing into the city for several years.

The plant, slated for completion in late 2022, will be ALPLA’s fourth site in Missouri and the first dedicated to injection molding.

Recap