Plastic Overmolding Manufacturers in Indiana

We do custom plastic injection molding and insert molding with a range of shot sizes from 79gm – 5588gm and tonnage from 60 – 950 tons. Our plastic molding engineers have 25 combined years of experience. Serving industries such as aerospace, appliance, lighting, communications and more.

DeKALB Molded Plastics is a custom structural foam molder specializing in large, multi-nozzle plastic products. With over 30 years in the industry, our value proposition extends beyond being price competitive, we also offer superior service, cradle to grave tool and product design support, warehousing capabilities, and on-time deliveries – all which factor into the overall price of your product.

Calico Precision Molding is the only injection molding supplier you will ever need. We specialize in custom and unique product applications, and with our experienced engineering staff and state-of-the-art equipment, we can take your project from design to production. We are your source for top-quality, innovative, custom plastic products, and we offer competitive prices and on-time delivery. So give us a call and visit our website to get started on your next project!

As an ISO 9002 certified company, Flair Molded Plastics is dedicated to providing high quality injection molded plastic parts. With 30 injection molding machines and a fully equipped tooling shop, we can take your project from design to final product fast. Hot stamping, sonic welding, assembly, machining, and many other services are also available to satisfy all of your product requirements. Give us a call to discuss your applications, and we will have a solution for you in no time!

Global Plastics is your source for a full range of injection molding services. With over 50 injection molding presses, insert molding, and many post molding capabilities, we can mold parts of almost any shape, size, and complexity. Our capabilities are paired with an outstanding engineering team that will work with you every step of the way to ensure your product is perfect for your applications. Give us a call or visit our website for a complete look at all our services!

An ISO-certified company, we design and convert flexible engineered components for the appliance, automotive, electronics and industrial markets. Our in-house die cutting services include rotary die cutting, traveling overhead die cutting, clicker press die cutting, clam shell die cutting and much more.

Thunderbird Molding is dedicated to providing the highest level of quality and precision in our products and services. We are ISO 9001:2015 certified and use advanced quality control processes, including automated inspection and measurement equipment, to ensure that our products meet or exceed industry standards.

At TMF Plastic Solutions, precision and quality define our approach to injection molding. Advanced manufacturing capabilities and a deep understanding of material properties allow us to produce durable, high-performance plastic components for a variety of industries.

Accurate Products will satisfy your exact specifications for custom die cut parts of various materials, including sheet rubber, open & closed cell sponge, silicone, polyurethane foam, cork, felt, fibre, electrical grade paper, FDA & MIL spec materials. For superior die cut seals, gaskets, bumper pads, barriers, packing, diaphragms & more, trust our short lead time, great-priced service!

Founded over 50 years ago Commercial Plastics has always been an industry leader in plastic design and processing. Today the company boasts one of the world's finest plastic injection molding and extrusion manufacturing facilities. From a specialized "quick change" tool to "high tech" six & seven axis robots that are capable of making fully automated plastic injection molded assemblies.

Mega Corporation is a provider of quality services such as injection molding and insert molding. We also offer prototypes, electromechanical assembly, ultrasonic welding, as well as design and development. As an injection molded plastics provider we are committed to quality and service.

Manufacturing the highest quality injection molded components since 1944, this financially strong ISO 9001:2000 business is dedicated to giving customers the competitive edge. With superior injection molding processes & products plus unmatched service, we can take your project from concept to production, tool design & mold making to JIT & stocking programs for better parts at lower costs!

Injection molded plastic facility, Mid-America Plastic Company, was established in 1968 to offer custom plastic molding at its ISO 9002 quality registered facility. With injection & insert molding specialties, we offer simple to complex plastic products from a choice of plastic materials. Examples of our products produced include automotive switches, lenses, bearings, valves, gears and actuators.

Blackhawk Molding Company is a plastic injection molding company. We specialize in supplying plastic products to the dairy, water, and juice industries. Our products include plastic caps between 28mm and 55mm, scoops, water accessories, and several innovative sealing systems. We have all the plastic caps and seals you need, so give us a call or visit our website to check out amazing products!

Eclipse Manufacturing Company provides custom injection molding of thermoplastics. Capabilities include horizontal, insert molding, and assembly. Eclipse's commitment to quality, customer satisfaction, and timely delivery helps form solid business relationships with customers.

Fox Valley Molding has the plastic injection molding expertise & service you`re looking for! With a range of thermoset, thermoplastic & insert molding capabilities, our electrical, consumer & communication molded plastic parts conform to great quality. Try our assembly machining & mold repair services! We are ISO 9001:2000 certified. We provide value added services & quality customer service.

We serve a wide range of industries with custom injection molded plastic parts of close tolerance and injection molded components and assemblies. Our engineering department's expertise even extends to determining which material is best for you, from our database of 30,000 materials. Our manufacturing capabilities include injection molding, Decoupled Molding Process, Process Development, Process Monitoring, and Value Added Services.

At JDI Plastics Inc., we focus on producing injection molded plastics that support demanding industrial and commercial applications. Our work centers on delivering molded components that meet precise dimensional, functional, and aesthetic requirements while maintaining consistent quality across production runs. By understanding how each plastic part is used in its final application, we ensure our injection molded plastics perform reliably in real-world operating conditions and integrate seamlessly into larger assemblies and finished products.

At Next Level Manufacturing, we define ourselves as a committed partner in injection molded plastics, focused on producing components that deliver precision, durability, and consistent performance across every production run. We work with a wide range of thermoplastics and engineered resins, allowing us to create parts that meet demanding structural, cosmetic, and functional requirements.

At Engineered Molding Solutions, Inc., we present ourselves as a precision-focused manufacturer of injection molded plastics dedicated to delivering components that meet demanding performance, dimensional, and cosmetic requirements. We work with a wide range of thermoplastics and engineered resins, allowing us to produce molded parts that support structural strength, chemical resistance, and long-term durability across diverse applications.

At Peritus Plastics, LLC, we produce injection molded plastics for customers who need dependable components, consistent quality, and responsive manufacturing support in demanding applications. Our company works with businesses that rely on molded plastic parts for performance, durability, and repeatable results within larger assemblies. We focus on practical production methods, quality workmanship, and service that helps customers move from design requirements to finished components with confidence.

United Plastics Group uses injection molding to create products for the medical, automotive, electronics and consumer industries. We have eleven state-of-the-art manufacturing facilities nationwide and around the world to serve your needs, and are ISO-9002 and QS-9000 compliant.

At SPI Group, we take pride in crafting high-quality injection molded plastics that meet the diverse needs of our customers across a range of industries. We specialize in transforming concepts into durable, precise components, leveraging our advanced molding technology and years of engineering expertise.

At Uniflex, we pride ourselves on being a trusted partner in delivering high-quality injection molded plastic solutions tailored to meet the unique needs of our customers. With years of experience in precision manufacturing, we have built a strong reputation for combining innovative design with reliable production to create components that exceed industry standards.

As a custom injection molder of injection molded high-precision and high-tolerance plastic components, Advanced Special Tools specializes in molding the electrical connectors and other related automotive, electronic and telecommunication parts. Our tooling division can make plastic injection molds.

Since 1995, we have been meeting the injection molding needs of our customers. We specialize in insert and multi-shot molding, making molded plastic parts to fit almost any application. N-K Manufacturing also provides engineering and design, as well as finishing and assembly operations.

Sur-Form Corporation, now an ISO 9001:2000 and ISO 14001:1996 certified company, was founded as a subsidiary of Sur-Flo Plastics & Engineering, Inc. to provide services focused on meeting the needs of the material handling industry. Providing experience and expertise in thermoforming and injection molding in order to assist you in improving your organization's plastic needs and cost efficiency.

Sturgis Molded Products (SMP) is your innovative partner in plastic injection molding. With the latest technologies in scientific molding, our in-house services include tool design, production & prototype tool building, engineering and full product launch support. SMP serves the industrial, medical, automotive & consumer markets, bringing cost effective plastic solutions. Call us for your needs.

We offer over a century of combined expertise in injection molding, tool building, and assembly. Capabilities include insert molding, shuttle molding, and standard horizontal presses. We are experienced with a variety of materials--ABC, acetals, filled polymers, HDPE, nylon, PPO, PVC, TPO, TPR and more.

At Hart Enterprises, we are dedicated to turning your ideas into quality medical devices. To meet all your medical manufacturing needs we provide both metal and plastic fabrication services. We specialize in manufacturing custom hypodermic needles, small diameter tubes, and custom medical devices. With our variety of contract manufacturing and injection molding services, we can meet all of your medical device requirements. Contact us today to get started on your medical device solutions!

LUXIT Group has the molded plastic solutions you need. With 24 injection molding machines in sizes up to 1500 tons, we can mold plastic parts of almost any size, and we also offer insert molding services. We are an ISO 9001:2000 registered company, so quality is our first priority. Contact us today to discuss your plastic molding needs, and we will provide you with the very best solutions in the industry!

Uniloy Injection-Blow Molding Systems process the widest variety of resins into any shape – from small containers to wide mouth jars, as well as many industrial parts. We provide turnkey solutions and are a manufacturer that delivers machinery, tooling and molds. We are able to bring your products to life from design to the shelf. We take into account aesthetics, sustainability, shelf life and total life cost. We are your innovative solution for blow molding so give us a call today, our team is ready to help!

Cascade Engineering specializes in large-part plastic injection molding. We manufacture for and market to a wide range of industries such as, automotive, commercial bus & truck, furniture, material handling, and solid waste and recycling. We are actively practicing sustainability by using recycled plastic in our products and continuously searching for ways to increase our recycled plastic content without impacting our performance.

Precision Polymer Manufacturing provides excellence in injection molded plastics, insert molded plastics, and optical lens products. We make the molds, make the product, and make customers satisfied.

At Progressive Molding Technologies, we specialize in precision injection molded plastics engineered to meet demanding performance and quality standards. Our company works closely with customers to transform design concepts into durable, production-ready components used across a wide range of industries.

At Quality Plastics, LLC, we pride ourselves on being at the forefront of the injection molded plastics industry. Our expertise lies in crafting high-quality plastic components and products designed to meet the most demanding specifications and applications. We embrace a comprehensive approach to manufacturing, ensuring that each product we produce meets rigorous standards for precision and durability.

PharoPLAST is an engineering-led custom injection molder in Cleveland, Ohio that helps Midwest OEMs get new products to market faster and bring today’s production under tighter control. With faster lead times, lower startup costs, hands-on engineering support, and seamless communication, your plastic part supplier can finally become your plastic part partner.

You won’t find better quality injection molded plastics anywhere else in the industry. We have built ourselves up from a small manufacturing company to a large company with decades of experience. We can provide effective, efficient, and affordable solutions that will help you meet your goals and get the job done right. Contact us to learn more today!

At Tytek Industries, we specialize in delivering high-quality plastic injection molding solutions that meet the diverse needs of our customers across industries. We bring together advanced molding technology, precision tooling, and a skilled team to produce components with exceptional accuracy, consistency, and durability. By working closely with our clients from concept through production, we ensure that each part meets strict performance requirements while maintaining cost efficiency.

Hueter Toledo, Inc. injection molds graphics and component parts for a wide range of industries and applications with complete in-house tooling, molding, and decorating capabilities and over 40 years experience producing quality parts to customer specifications. Some applications for custom plastic injection molded products include: nameplates, POP displays, labels and plastic components parts.

Plastic Enterprises has custom plastic injection molding specialties. We provide design assistance and do the production and packaging. The materials molded by us include ABS, HIPS, Nylon, PE, PP, PVC, PVDF and TPE. We have over 40 years of experience in the injection molded plastics business.

Thogus Products has custom and proprietary plastic injection molding specialties. Using nylon, polyethylene, polypropylene and other resins, we have served several industries—automotive, electronics, food and beverage, garden, HVAC, lawn, medical and more. We also offer engineered thermoplastics.

Iten Industries offers a wide range of quality services--thermoplastic and thermoset plastic injection molding, pultrusion and fabrication. We can supply almost any plastic or polymer in coil, film, roll, sheet or tape form. Visit our website for this list of materials. We are ISO 9001 registered.

American Engineering Group (ISO 9001: 2000) is a supplier of plastic, rubber, metal and composites for engineering applications manufactured in India. Our products include boots, caps, seals, tubing and custom plastic components. We use injection/blow molding, extrusion, platting and die cutting, so call today!

As an ISO 9001:2008 certified company, Automation Plastics is dedicated to exceeding your expectations with quality plastic components. We are a custom injection molder, and we specialize in designing and fabricating parts for vibratory bowl feeders. Our engineering team regularly creates unique and special molds to meet our customers' specifications, and tight tolerances, quality control, and high volume production ensure your project gets done correctly and quickly. So contact us today!

DEIMLING/jeliho Plastics specializes in precision injection molding, injection molds, prototyping and assembly. Our 30 presses allow us to serve different sizes and types of jobs. We are ISO 9001 registered.

Esterle Mold & Machine Company is the logical choice for custom injection molding. With over 30 years of injection molding experience, we know what it takes to deliver quality plastic parts quickly and efficiently. Plus, we are the mold making experts, offering mold design and precision mold manufacturing. For full service injection molding there is no better choice, so give us a call or visit our website to see how we can serve you!

SeaGate Plastics is your best choice for made in America Extruded Plastics, Injection Molded Plastics, Plastic Fabricators. The company is best know for their world class products and excellent customer service.

Since 1982, Performance Plastics Ltd. has been a leader in the injection molding industry. We work closely with our valued customers to create innovative solutions that harness the incredible potential of ultra and high-performance thermoplastic resins. Some of our injection molding products include net shape molding and insert molding.

At AdvancTek, we present ourselves as a precision-focused manufacturer specializing in vacuum forming and injection molded plastics for customers who require durable, high-quality components with consistent performance. We work with a wide range of thermoplastics and engineered resins, allowing us to produce parts that balance strength, dimensional accuracy, and aesthetic quality across diverse applications.

At FTM Engineering Group, we specialize in the design and production of injection molded plastics for customers who demand precision, consistency, and repeatable quality. Our work supports a wide range of industrial and commercial applications where plastic components must meet tight tolerances and perform reliably in real-world conditions. By combining engineering insight with controlled manufacturing processes, we deliver injection molded plastics that balance material performance, dimensional accuracy, and cost efficiency.

At Mark One Manufacturing, we specialize in producing high-quality injection molded plastic components engineered to meet the demanding requirements of modern industries. Our company combines advanced molding technology with deep material expertise to deliver consistent, precision-driven results across a wide range of applications.

Established in 1990, Par 4 Plastics is built upon a foundation of continuous improvement, teamwork and attention to detail. As a custom injection molder, we serve a wide variety of industries including automotive, electronics, sporting goods, packaging, and construction. We are commited to being genuine partners with our customers through our dedication to quality and efficient response.