The Top 31 Injection Molding Companies in Indiana

Looking for the top plastic injection molding companies in Indiana? Look no further, as we have compiled a comprehensive list to help you make an informed decision.

Plastic injection molding companies in Indiana are thriving, contributing to the state’s robust manufacturing sector. Guided by advanced technology and skilled professionals, these companies play a crucial role in producing a wide range of plastic products used in various industries.

In this blog post, we will explore the top plastic injection molding companies in Indiana, highlighting their capabilities and commitment to delivering high-quality products. So let’s dive into the world of Indiana’s injection molding industry and discover the excellence within!

Wabash Plastics

Services:

• Custom Injection Molding
• 2K, Two-shot, and Overmolding
• Gas Assist Injection Molding
• Insert Molding
• Stack Molding

Wabash Plastics is an injection molding company that specializes in custom injection molding. They prioritize customer satisfaction by shortening design cycles, lowering production costs, and improving product quality.

With capabilities such as 2K, two-shot, and overmolding, gas assist injection molding, insert molding, stack molding, fan/blower molding and balancing, in-mold labeling and applique, and robotic assembly, they offer a wide range of services. They have specific expertise in industries such as appliances, HVAC systems consumer goods,and automotive.

Their engineers are ready to assist with projects upon request.

Thunderbird Molding

Services:

• High-precision custom plastic injection molding
• Comprehensive mold design
• Prototyping
• Engineering
• Production and assembly services

Thunderbird Company is a leading injection molding company specializing in high-precision custom plastic injection molding and contract manufacturing. With comprehensive mold design, prototyping, engineering, production, and assembly services, they help their clients realize cost improvements and reach their performance potential while getting to market quicker.

Thunderbird Company offers a full range of capabilities including large press capabilities up to 1,500 tons for scalable production of parts in the millions.

PSI North

Contact phone: (603) 569-5100

Services:

• Precision plastic injection molded components and assemblies
• Product design and rapid prototyping
• Complex injection molds or production gages and fixtures
• Secondary processing capabilities including sonic and heat welding, collar insertion, pad and hot stamp decorating, packaging and kitting
• Quality Assurance services including Level Three PPAP and ISO/TS 16949:2009 Registration

Founded in 1991, PSI North in South Bend, Indiana is a leading injection molding company specializing in precision plastic components and assemblies. With over 120 employees and 90,000 sq.

Ft. Of space, they utilize their extensive industry expertise to deliver consistent quality products on time at competitive prices.

Offering a range of services from design and prototyping to secondary processing capabilities, PSI North is a trusted full-service resource for all injection molding needs.

Infinity Molding & Assembly, Inc

Company: infinity-mai.com

Contact phone: (812) 838-0370

Services:

• Assistance in every phase of the development cycle, from concept to product launch
• Identification of mold design or potential process issues by our engineers
• Quick project production through our facilities, automation, and capabilities
• Utilization of electronic vision and inspection systems to ensure part quality
• High tolerance injection molding meeting or exceeding customers’ exacting standards in automotive parts manufacturing and cleanroom medical molding

The injection molding company specializes in providing comprehensive support throughout the product development cycle. Their team of engineers is dedicated to addressing customer needs, whether it be mold design or potential process issues.

With state-of-the-art facilities and automation capabilities, they aim to ensure quick project production while maintaining high-quality standards.

Eclipse Molding, Inc

Services:

• Design assistance
• Material recommendation
• Prototype parts
• Production tooling
• Assembly and inventory management

With over 50 years of combined experience in plastic injection molding, Eclipse Molding Company offers a comprehensive range of services including design assistance, material recommendation, prototype parts, production tooling, assembly, and inventory management. Specializing in tooling transfers and efficiency optimization, they are committed to delivering high-quality products that meet customer specifications on time.

The company is ISO 9001:2015 certified and can be contacted at [email protected] or through their website.

Bender Products, Inc

Company: benderproducts.com

Services:

• Plastic injection molding
• Mold-building services
• Custom toolmaking
• Thermoplastic injection molded plastic products
• Precision insert molded products

Bender Products is a leading injection molding company that specializes in delivering high-quality plastic injection molded products and mold-building services. With a comprehensive approach to plastic injection mold production, they are capable of meeting the most challenging project specifications and delivering custom toolmaking plastic injection molding solutions.

Whether it’s for industries such as automotive, medical, agricultural, electronics or any other field reliant on plastic manufacturing, Bender Products ensures precision insert molded products in production quantities ranging from 5,000 to 5,000,000 pieces annually.

River Valley Plastics

Company: rivervalleyplastics-injectionmolding.com

Contact phone: (254) 535-2419

Services:

• Mold design and engineering
• Custom injection molding
• Tool shop for mold building and maintenance
• Troubleshooting and repair services for existing molds and tooling
• Consistent premium quality parts delivered on time at the best possible price

River Valley Plastics is a high-quality custom plastic injection molding company that has been manufacturing in the USA for over 40 years. Their Design & Engineering Team can assist with turning ideas into prototypes and overseeing production.

They specialize in custom injection molded plastic parts for industrial and consumer markets, ensuring consistent premium quality parts delivered on time at the best possible price. With their tool shop located in Elkhart, Indiana, they also offer mold building, maintenance, troubleshooting, and repair services.

Hoosier Pride Plastics, Inc

Company: hoosierprideplastics.com

Services:

• High-quality thermoplastic component production for major manufacturers and their suppliers
• Active participation in the Production Part Approval Process (PPAP) to ensure confidence in component manufacturing and production processes
• Efficient servicing of presses with a new mold through the use of an Overhead Crane System
• On-site Tool Room for quick and seamless mold switching
• Expertise in handling any mold and ability to meet and exceed customer’s standards and quality requirements

Hoosier Pride Plastics is a trusted injection molding company that has been delivering high-quality thermoplastic components since 1988. Their commitment to innovation is evident through their investment in state-of-the-art technology such as programmable robots, material handling equipment, and control software.

With a strong focus on quality and efficiency, they actively participate in the Production Part Approval Process (PPAP), ensuring customer confidence in their manufacturing and production processes. The company’s overhead crane system and on-site tool room enable quick mold changes, allowing them to fulfill orders promptly.

With a wide range of presses and expertise, Hoosier Pride Plastics consistently exceeds industry standards for quality and precision.

Kruis Mold & Engineering, LLC

Company: kruismold.com

Services:

• Design and build custom injection molds
• Domestic and offshore tooling options
• Production injection molding services
• Horizontal and vertical rotary injection molding machines
• Wide range of machine tonnage and shot sizes, with tight molding tolerances and fast cycle times

This injection molding company has been designing and building custom injection molds since 1958. With a reputation for efficient production and excellent service, they offer a range of services including design, engineering, mold manufacturing, and domestic as well as offshore tooling.

Their capabilities include horizontal and vertical rotary injection molding machines with tonnage ranging from 75 to 330 tons, shot sizes from .02 grams to 2 pounds, tight molding tolerances of +/- .0002″, electric machines, fast cycle times as low as 2.5 seconds (with an 8-cavity mold), and a success rate of 99% when re-working close-tolerance molds on the first attempt to compensate for material shrinkage or warpage. For more information visit www.indianaplastics.com.

Burco-Molding

Services:

• Plastic Injection Molding
• Design & Engineering
• Machine Shop & Tool Room
• Fast Prototyping
• Other Services

Burco is an experienced injection molding company that has been providing custom plastic molding solutions since 1970. They offer a range of services, including design and engineering, machine shop and tool room capabilities, fast prototyping, and other related services.

With their expertise and commitment to quality, Burco is a reliable choice for all injection molding needs.

Flair Plastics

Company: flairplastics.com

Services:

• Injection molding of office product components
• Utilization of customer requirements from the Automotive and Appliance industries into a complete Quality System
• Experience working with a full spectrum of injection molding processes
• State-of-the-art molding capabilities
• Expertise in program management, tool design, production automation, and process development

Flair Molded Plastics is a privately owned injection molding corporation with over 47 years of experience. As an ISO 9001:2015 certified company, they utilize customer requirements from the Automotive and Appliance industries to provide high-quality products.

With a talented staff boasting over 40 years of experience in injection molding, Flair Molded Plastics is committed to delivering outstanding results through effective communication and exceptional expertise in program management, tool design, production automation, and process development.

Indiana Rubber & Plastics

Facebook page: Facebook

Services:

• Custom molded plastics
• Custom molded rubber
• Thermoplastic elastomers
• Silicone
• Urethane

The IRP injection molding company specializes in custom molded plastics and rubber. They provide turnkey services for all stages of production, from idea to prototypes to volume production.

Their range of offerings includes thermoplastic elastomers, silicone, urethane, flexible to rigid options, as well as various colors and materials suitable for food-grade and military specifications.

Ashley Industrial Molding

Company: ashinmold.com

Contact phone: (260) 587-9155

Services:

• Custom injection molding
• Prototype development
• Mold design and manufacturing
• Secondary operations and assembly
• Product testing and quality control

The injection molding company is a reputable and experienced provider of high-quality plastic injection molding services. With state-of-the-art equipment and a skilled team, they specialize in producing precision molded parts for various industries.

Their commitment to customer satisfaction, efficiency, and continuous improvement sets them apart as a reliable partner in the manufacturing industry.

EckCo Plastics

Company: eckcoplastics.com

Services:

• Development of multiple parts and assemblies
• Statistical analysis of manufacturing variations
• Integration of information into robust design
• Sharing of patents with customers
• Manufacturing of custom parts to match existing conditions

EckCo Plastics partnered with a customer to address the challenge of mismatched parts in an assembly. Through statistical analysis and robust design, they developed multiple parts and an assembly that perfectly matched the customer’s requirements.

The result was a high-quality part at a competitive price, with both EckCo Plastics and the customer sharing a patent for their collaborative solution.

MANAR INC

Company: manarinc.com

Services:

• On-demand contract manufacturing
• Custom injection molding
• Production of high-performance recreational and utility vehicle components
• Manufacturing of durable medical equipment, medical devices, and diagnostic components
• Production of plastic components for various industries including healthcare, automotive and transportation, lawn & garden, power sports, and electronics

Founded in 1974, MANAR is a leading on-demand contract manufacturer and plastics custom injection molder. With a focus on high-performance recreational and utility vehicle components, they are proficient in manufacturing simple commodities as well as highly engineered resins and components.

Through their expertise in durable medical equipment, medical devices, and diagnostic components, MANAR serves various industries including healthcare, automotive and transportation, lawn & garden, power sports, and electronics. Their commitment to quality thermoplastic solutions at competitive prices has enabled them to build long-term partnerships with Fortune 100 companies as well as small start-up businesses.

Infinity Medical Molding

Contact phone: (254) 535-2419

Services:

• Medical Injection Molding
• Clean Room Molding
• General Molding
• Molding for Disposable or Durable Medical Products
• Largest Class 7 Clean Room in the Midwest

Infinity Molding & Assembly is a trusted injection molding supplier in the Midwest. They specialize in medical plastic injection molding and have the largest Class 7 clean room manufacturing facility in the region.

With state-of-the-art equipment including Engel and Mitsubishi presses, they provide expertise to contract manufacturers, medical device OEMs, and start-up companies who require precision and quality for their medical products.

Accutech Mold and Machine

Company: accutechmoldinc.com

Services:

• Injection molding services
• Tooling services
• Locally owned and operated machine shop
• Woman-operated business
• Certifications in the industry

Accutech Mold & Machine is a locally owned and woman operated machine shop specializing in injection molding services. With expertise in tooling and state-of-the-art technology, they provide high-quality solutions for various industries.

B and B Molded Products

Contact phone: (419) 592-8700

Services:

• Drop-Shipping/Local Delivery
• Vendor Managed Inventory
• Global Tooling Partners
• Product Design
• 24-Hour Operations

This injection molding company offers a wide range of services including drop-shipping/local delivery, vendor managed inventory, global tooling partners, product design, 24-hour operations, project management, manufacturing engineering, and injection molding troubleshooting. They cater to various markets such as food service, lawn and garden, material handling, janitorial services, residential/commercial building, water systems,and HVAC.

GI Plastek

Services:

• Custom injection molding using structural foam, gas assist, and straight injection molding techniques
• Value-added assembly and secondary finishing operations, including painting, inserting, and decorating
• Metal-to-plastic conversions, rapid prototyping, and tooling services
• Overmolding and in-mold assembly
• Additional value-add services such as assembly, ultrasonic welding, leak testing, and decorating (pad printing and hot stamping)

GI Plastek and Precision Southeast have merged to form PSI Molded Plastics, a custom injection molding company with facilities in New Hampshire, South Carolina, and Indiana. With press sizes ranging from 20 to 1,574 tons, PSI Molded Plastics offers a comprehensive range of plastic injection molding capabilities including structural foam, gas assist, and straight injection molding.

The company also provides value-added services such as assembly, secondary finishing operations, rapid prototyping and tooling.

K&S Mold

Facebook page: Facebook

Services:

• Injection molding
• Product design
• Mold building
• Assembly
• Automation

K&S Mold, Inc. Is a reputable injection molding company that has been serving customers since 1978.

As part of the larger Khorporate Holdings, Inc. Group, they have expanded their capabilities with the acquisition of ABI Plastics in 2020.

With three main locations in Indiana and a diverse team of experts, they offer comprehensive services from product design to mold building and production needs. As part of the Khorporate Holdings family, they provide a wide range of manufacturing solutions beyond traditional injection molding.

20/20 Custom Molded Plastics

Contact phone: (419) 485-2020

Facebook page: Facebook

Services:

• High pressure injection molding
• Structural foam molding
• Structural web/gas assist molding
• Engineering and tooling services
• Quality assurance and secondary services

This injection molding company specializes in high and low pressure injection molding. Their strengths lie in developing, improving, and implementing new applications for cost reduction.

With a dedicated product development team, they integrate design, engineering, and quality control to deliver superior part performance and cost effectiveness.

American Plastic Molding (APM)

Facebook page: Facebook

Services:

• Custom plastic molded injection parts
• Finished goods products with molded or purchased components
• Product development and engineering
• Assembly services
• Project management and supply chain sourcing

APM is an innovative engineering and manufacturing organization specializing in product realization. With expertise in assembly and injection molding, they offer custom plastic molded parts and finished goods with various components.

Their growth and success stem from their commitment to customer service, as evidenced by their expansion into project management, supply chain sourcing, and other core competencies. APM is changing the way engineers think about injection molding companies.

FAS Plastics

Company: fasplastics.com

Services:

• Custom injection molding of plastic molded parts
• Onsite tool shop with Hanover Machine And Tool
• Molding capabilities ranging from 50 to 600 tons
• Rhino coating facility and assembly service on site
• Insert molding of plastic molded parts with engineers available for mold building assistance

FAS Plastics is a comprehensive injection molding company that offers a wide range of services to its customers. In addition to custom injection molding, FAS Plastics also provides on-site tool shop capabilities, Rhino coating facility, assembly service, insert molding, and engineering assistance for mold building.

Their unique advantage is their partnership with Madison Fastener, a distributor specializing in production fasteners. With three companies under one roof, FAS Plastics stands out as one of the few Indiana molders focusing on injection molds.

Viking Plastics

Company: vikingplastics.com

Contact phone: (814) 664-8671

Facebook page: Facebook

Services:

• 2 Shot Injection Molding
• Insert Molding
• Tight Tolerance Molding
• Metal to Plastic Conversion
• Ultrasonic and Vibration Welding

Viking Plastics is an injection molding company specializing in a wide range of industries, including automotive functional components, general industrial products, assembly, decoration, welding, and maintenance. With global locations in the United States, China, and Brazil, they offer expertise in various processes such as 2-shot injection molding, insert molding, and tight tolerance molding.

Committed to quality assurance and continuous improvement on their lean journey.

SPI Molded Parts

Company: moldedparts.com

Contact phone: (574) 272-3733

Services:

• Custom molding services
• Design support and feasibility analysis
• Prototyping
• Short-term production runs
• Take-over tooling

SPI Industries is an injection molding company located in South Bend, Indiana. They offer custom molding services with a focus on design support, feasibility, prototypes, short-term runs, and fulfillment logistics.

With their vertically integrated manufacturing capabilities and ISO certification, they aim to provide high-quality plastic products efficiently.

Press-Seal Corporation

Services:

• Injection and compression rubber molding
• Working with a variety of materials including Isoprene, EPDM, and Nitrile
• Molding rubber parts for industries such as infrastructure, rail & transit, and automotive
• Lean manufacturing with continuous improvement programs
• In-house design, fabrication, and maintenance of rubber injection and compression molds in their tool and die shop

This injection molding company specializes in producing rubber molding products of various shapes and sizes. With their modern injection and compression rubber molding presses, they are able to work with materials like Isoprene, EPDM, and Nitrile.

Their facilities operate as lean manufacturers and they have high precision lab facilities for engineering and quality control. They design, fabricate, and maintain their molds in-house.

Mursix Corp

Services:

• Injection molding
• Insert molding
• Over molding
• Subassembly
• In-line circuit trimming

Mursix is a highly equipped injection molding company that offers much more than just molding. With their investment in molding and strengths in areas like stamping, they provide valuable vertical integration and value-added processing services.

Their molding capabilities include injection molding, insert molding, over molding, multi-resin handling, circuit trimming, subassembly, as well as hipot and continuity testing. For more information on how Mursix’s expertise in molding can benefit your project, reach out to them today.

Cotronics Inc

Contact phone: (220) 608-1827

Services:

• Custom injection molding of components for various industries
• Development of tools with close tolerances using a variety of materials
• Complete management of details from mold design to packaging and transportation
• On-time delivery and customer-specific inventory management system
• Production of statistically capable injection molded products using high efficient electric presses

Co-Tronics, Inc. Is a leading injection molding company with over six decades of experience in supplying custom components to various industries.

They are known for their expertise in developing tools with precise tolerances and using diverse materials. By providing end-to-end services from mold design to transportation management, Co-Tronics ensures customer satisfaction through on-time delivery and a specialized inventory management system.

Their commitment to efficiency is reflected in the use of electric injection molding presses for consistent production of high-quality products, establishing long-term relationships with satisfied clients year after year.

DeKALB Molded Plastic

Contact phone: (432) 008-5501

Facebook page: Facebook

Services:

• Structural Foam Plastic Molding: Utilizes a foaming agent mixed with the base resin in the polymer melt before injection into the mold.
• Gas Assist Molding: Low pressure injection molding process where nitrogen gas is injected into the polymer melt after the plastic resin injection.
• Process Alternatives: Offers plastic as a cost-effective alternative to materials like wood, metal, concrete, and fiberglass, resulting in reduced costs and increased productivity.
• Recycled Resins: Processes millions of pounds of recycled resins annually, providing cost-saving suggestions for alternate materials in products.
• Customer Testimonials: Known for excellent management, accessibility, and an easy-to-work-with team.

DeKALB specializes in injection molding processes such as structural foam and gas assist molding. They offer cost-effective alternatives to traditional materials like wood, metal, concrete, and fiberglass.

With millions of pounds of recycled resins processed annually, DeKALB is committed to sustainability and can suggest alternate materials for your products to save your company money. Their excellent management team and accessibility make working with them a breeze, according to satisfied customers.

Quad 4 Plastics

Company: quad4plastics.com

Facebook page: Facebook

Services:

• Custom Plastic Injection Molding
• Thermoforming
• Precision Injection Molding
• Injection Molding of Custom Plastics
• Thermoforming of Custom Plastics

This injection molding company specializes in custom plastic injection molding and thermoforming services. They provide precision solutions for a wide range of industries.

Their expertise lies in creating high-quality custom plastics through injection molding and thermoforming processes.

Global Plastics

Facebook page: Facebook

Services:

• Molding Operations: Serving multiple industries, providing cost-effective plastic parts with a focus on efficiency and quality.
• Tooling Operations: Offering multiple tooling methods for high-volume production and rapid prototyping when needed.
• Product Development: Providing collaboration from day one, design support from expert engineers, and expertise in Design for Manufacturability (DFM).
• ISO 9001 Certified: Demonstrating a commitment to quality management systems and continual improvement.
• ISO 13485 Certified: Meeting quality system standards and requirements for medical devices sold in the United States.

Global Plastics is an injection molding company that serves multiple industries, providing cost-effective plastic parts with a focus on efficiency and quality. They offer various tooling methods for high-volume production, along with rapid prototyping when needed.

With collaboration from day one and design support from expert engineers, Global Plastics ensures manufacturability while being ISO 9001 and ISO 13485 certified for their exceptional quality management systems.

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