Injection Molded Plastic Manufacturers in Wisconsin

Trust Kaysun’s more than 60 years of injection molding expertise to convert your ideas into highly engineered injection molded products of superior precision & quality. Bring us your most challenging critical application projects for complex, high-tolerance plastic injection molded products & assemblies.

If you are looking for an injection molded plastic mold builder, here we are. We also do part and mold design, new mold sampling and production molding. Plus, we repair and upgrade molds. We have been in business since 1978-call us today to put over 25 years of experience to work for your organization!

As an ISO 9001:2008 custom injection molder, we pride ourselves on our quality products and processes. We have an experienced and knowledgeable team of engineers that will help you design the perfect solution for your applications. Our 16 injection molding machines and our full selection of secondary operations allow us to assist you every step of the way. Contact us today to see a complete description of our services!

Engineering Industries is your full service custom injection molder. We have served the agricultural, electronics, medical, and many other industries for over 45 years, so we have what it takes to turn your ideas into high quality plastic parts. With a skilled and experienced engineering staff, we will help you through every step of your product's development, from design to product testing. Give us a call or visit our website to discover how we can serve you!

EVCO Plastics is a manufacturer of custom injection molded thermoplastics. We also do insert molding. We take a project at the design stage and see it through mold construction to assembly. More of our services include in-mold decorating, over molding, two-shot molding and gas assist molding.

At Performance Molding, we specialize in precision injection molding products, leveraging cutting-edge technology and a commitment to quality in every project. Our experienced team works closely with clients to understand their unique specifications, delivering molded components that meet rigorous standards for accuracy and durability.

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.

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.

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.

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.

DKM Manufacturing, Inc. is a custom injection molder. Services include insert and injection molding in a wide range of sizes, short and long run capabilities, close tolerance molding, and low cost tooling. DKM is committed to quality & accuracy, and promises on time delivery.

Lomont Molding LLC is a manufacturer of high-pressure injection molded thermoplastics using closed loop systems. We also do Low-Pressure Structural Foam Molding, Gas Assist, Over-Molding, In-mold Decorating and Profile Extrusions, modifications of the injection molding process, using all types of thermo-plastic resins. Phone, fax or e-mail your ideas or questions.

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.

We manufacture custom injection molded plastics, plastic parts and insert molded plastics. CMP does small runs and is willing to work with customers who have new ideas, and we guarantee quality parts to your specifications and on time delivery.

At Harbor Plastics, we define ourselves as a dedicated partner in injection molded plastics, delivering components that combine precision, durability, and consistent performance. We work with a wide range of thermoplastics and engineered resins to create parts that meet demanding structural, cosmetic, and functional requirements.

LeVic Plastics Inc. provides conceptual planning, mold design, mold building & final molding of production parts for small to intermediate production runs. At LeVic Plastics our primary objective is to supply our customers with quality parts, on time, and at a fair price. We also offer sonic welding, hot stamping, assembly, packaging and drop shipping per customer's requirements.

At EXI-plast Custom Moulding Ltd., we specialize in delivering high-quality injection molding solutions tailored to our client's diverse needs. With years of experience and advanced manufacturing capabilities, we excel in producing precision-molded components for various industries. Partner with us for reliable and customized injection molding solutions.

MVA Stratford is a quality manufacturer of plastic parts. We do injection moulding with 30 presses ranging from 40 ton to 1000 ton capabilities. Precision molding, insert molding and decorative moulding options are available. Our ISO/TS 16949 Certificate testifies to our quality. We work in a 90,000 square foot facility, which is strategically located in Stratford, ON.

At Baytech Plastics, we are committed to our customers, and as a custom injection molder, we will work with you from the very beginning until your project is complete. We will assist you with every step of your project: design, material selection, prototyping, manufacturing, assembly, packaging, and delivery. Program management professionals will ensure that your project is completed within your budget and on time, so contact us today to discover our reliable, consistent, and quality services!

At FCI Molded Products, our specialty is in small, custom plastic injection molding. We stock an enormous selection of injection molded plastics, such as fasteners, furniture parts, casters, wheels, glides and more. We are able to manufacture any product in plastic, and are ISO 9001 certified.