Plastic Injection Molding

Below is a list of Plastic Injection Molding manufacturers from Massachusetts. Plastic injection molding is the process of using molten plastic and an injection mold machine to create molded plastic products. It is the most common manufacturing technique employed in the making of the plastic objects we use each day, ranging from automotive dashboards to bottle caps and children’s toys.

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Plastic Injection Molding Companies Serving Massachusetts

Hi-Tech Mold and Tool, Inc.
Pittsfield, MA
413-443-9184
Hi-Tech Mold & Tool was established in 1983. We are a full service injection molder of engineering thermoplastics and silicone, supplying custom molded parts for a variety of markets including Medical, Aerospace, Telecommunications, Electronics and more. We have a comprehensive secondary operations department for assembly, finishing, and packaging. We are ISO 9001:2000 and AS9100 certified. Plastic Injection Molding in Massachusetts.
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Caplugs
Buffalo, NY
888-227-5847
Caplugs offers the largest, most expansive line of injection molded plastics. Stocked caps, plugs, tubes, wraps, edge liners & nettings, plus extensive custom capabilities. Injection molding presses from 7 to 400 tons. Small, high precision injection molded parts & up to 18" diameter. We are pioneers in the industry by experimenting with materials & molding techniques to make parts that perform. Plastic Injection Molding in Massachusetts.
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Cavallero Plastics Inc.
Pittsfield, MA
413-443-0925
Cavallero Plastics is a full-service custom injection molder, insert molder and mold manufacturer, specializing in all engineering thermoplastics and commodity resins. To meet your specifications, we can aid with part design, material selection, tool design, automation and more. Plastic Injection Molding in Massachusetts.
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Fraen Corporation
Reading, MA
800-370-0078
Injection molded plastics is just one of many different products and services offered by Fraen. We also offer insert molding. Our other capabilities include automated assembly, plastic optics, stepper motors, screw machining and much more. Contact us to see what we can do for you! Plastic Injection Molding in Massachusetts.
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G&F Industries, Inc.
Sturbridge, MA
508-347-9132
Operating since 1962, our ISO 9000-certified facility excels at plastic injection molding and making the molds used. To date, we have performed custom plastic injection molding for automotive, consumer, electronic, industrial, medical and safety industries. Over, insert and close-tolerance molding. Plastic Injection Molding in Massachusetts.
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Autronic Plastics, Inc
Westbury, NY
516-333-7577
Precision plastic injection molder, Autronic Plastics, can turn plastic materials into an award-winning molded plastic product. Known worldwide for efficient plastic injection molding processes API works directly with customers for the right molded plastic design and product result. We have 250 years of experience combined & our quality policy states, “Do it right today, and even better tomorrow" Plastic Injection Molding in Massachusetts.
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Axcell™
Toms River, NJ
732-286-1800
Axcell™ engineers, designs molds for and manufactures injection molded products. We can make molds for a variety of thermoplastic material products, modified to your specifications. We are a division of Heyco Products. Plastic Injection Molding in Massachusetts.
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Fram Trak™ Industries, Inc.
Middlesex, NJ
732-424-8400
Fram Trak™ manufactures stock and custom plastic injection mold products. Products produced by us range from engineering-grade to medical-grade items plus items such as point of purchase display components. We also design molds and/or have the capability to modify existing molds. Contact us. Plastic Injection Molding in Massachusetts.
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Graber-Rogg Inc.
Cranford, NJ
908-272-4422
Founded in 1946, Graber-Rogg specializes in: Injection Molding, Complete Product Engineering, Mold-flow Simulation, Finite Element Analysis, Comprehensive Decorating and Assembly, Quality Assurance, Flexible Supply Chain Management. Turn our solutions into your solutions. Plastic Injection Molding in Massachusetts.
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Johnson Precision, Inc.
Amherst, NH
603-880-3616
Founded in 1982, our mold making company makes plastic injection molded parts and does machining. Our specialty lies in the delicate device fabrication arena. Insert molding experts at our company are domestic leaders when it comes to finding answers to molding challenges. We also do metal molding. Plastic Injection Molding in Massachusetts.
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Leco Plastics, Inc.
Hackensack, NJ
201-343-3330
At Leco Plastics, we provide years of plastic experience. We offer custom plastic extrusions and injection molding, and we specialize in belts, straps, locks, rivets, seals and much more. Since 1946, we have been providing products to the packaging industry. Contact us for more information today! Plastic Injection Molding in Massachusetts.
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Madan Plastics, Inc.
Cranford, NJ
800-501-2458
Madan Plastics provides high-tonnage injection molding. Some of our services include custom plastic injection molding and tool building. We also offer large part molding, injection presses, engineering, mold making, secondary operations and much more. Plastic Injection Molding in Massachusetts.
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Marlborough Plastics, Inc.
Marlborough, CT
860-295-9124
Dedicated to providing the highest quality injection molded plastic components and with over 40 years of experience, Marlborough Plastics is your thermoplastics specialist. Design engineers using the most advanced equipment are ready to adapt to existing ideas or create custom designs to suit your needs. Explore injection molding possibilities with us, from design to delivery we are here for you. Plastic Injection Molding in Massachusetts.
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Mars Plastics
Providence, RI
401-421-5275
Custom plastic injection molding, insert molding, two-color molding and multi cavity molding are our business. Designing and mold making are within our capabilities as well. We can also decorate (hot stamp, silk screen, pad print), assemble, package and warehouse your molded plastics product. Plastic Injection Molding in Massachusetts.
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Mold Threads, Inc.
Branford, CT
203-483-1420
We do custom mold making and injection molding, specializing in making mold prototypes and medium to short injection molding runs. We have 25 years of design and engineering experience, and would appreciate the chance to put our knowledge and expertise to work for you! Contact us for more information! Plastic Injection Molding in Massachusetts.
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Moldpro, Inc.
West Swanzey, NH
603-357-2523
Moldpro specializes in thermoplastic injection molding services, with a variety of equipment sure to meet your specific needs. We produce disposable equipment for the medical industry. We are a "can do" mold maker, and will design and build your injection mold. For more information, see our website. Plastic Injection Molding in Massachusetts.
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Montrose Molders, Inc.
South Plainfield, NJ
908-754-3030
At Montrose Molders, we strive to work with our customers to offer the best solution at the best price. From engineering and mold making to injection molding and hot stamping, we meet all of our customer’s most challenging demands under one roof. With an excellent track record of on time deliveries and outstanding quality, Montrose is a name you can trust to satisfy your plastics processing needs. Plastic Injection Molding in Massachusetts.
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Nylomatic
Fallsington, PA
800-523-6514
Nylomatic is a manufacturer of injection molded plastics and injection molded parts. We will manufacture custom plastic parts for your individual applications. We also custom design molds. Plastic Injection Molding in Massachusetts.
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Packateers, Inc.
West Chester, PA
800-353-4750
Welcome to Packateers, Inc., your plastics solution for any need. Bags or Cases, Vacuum Forming or Injection Molding – Whatever you need, we can get you your packaging solutions. Products we offer are custom and stock cases, plastic bags, displays, POP displays, and custom products. If you’re in need of a plastic solution, contact US today. Plastic Injection Molding in Massachusetts.
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PartsBridge Associate, Inc.
Port Jefferson Station, NY
631-473-7007
Outsourcing with PBA, the leading full-service manufacturer and supplier of rubber, plastic, metal, composite components and assembly for OEM industry, can cut your production costs and get your products to market faster, while insuring high quality and reliability. Plastic Injection Molding in Massachusetts.
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Penn Plastics, Inc.
Bridgeport, CT
800-490-7366
Penn Plastics is a full-service center for precision injection and insert molding plastics. Penn provides product design and consultation, mold manufacture, product manufacture, quality assurance and a variety of secondary options. We are now EDI capable. Plastic Injection Molding in Massachusetts.
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Plastic Design International, Inc.
Middletown, CT
860-632-2001
Since 1977, Plastic Design International has made molded plastic products. Our injection molding center takes you from concept to final plastic molding. Capabilities include over molding, insert molding & injection molding. ISO certified, we meet all supply requirements with our JIT inventory system. We evaluate the needs of each individual customer in order to serve you the best way that we can. Plastic Injection Molding in Massachusetts.
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Precise Tool & Mold Co.
Middlesex, NJ
732-469-3062
Since 1972, Precise Tool & Mold has been a leading manufacturer of high-quality injection molded plastics and insert molded plastics. At Precise Tool & Mold, we use all thermoplastic resins in serving the consumer products, electrical, industrial packaging and medical industries. Plastic Injection Molding in Massachusetts.
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Prototype & Plastic Mold Company, Inc.
Middletown, CT
860-632-2800
For injection plastic molding, Prototype & Plastic Mold Company offers precision plastic injection molding with a focus on difficult to mold items. Since 1968, we have evolved into a preferred supplier of injection molded products. A short - medium run molder, our molding machines can mold from a choice of plastic resins. Techniques include insert molding, overmolding, & plastic injection molding. Plastic Injection Molding in Massachusetts.
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Putnam Precision Molding, Inc.
Putnam, CT
860-928-7911
Founded in 1934, Ensinger Putnam is a division of Ensinger Industries, a global supplier of high performance polymers offering multiple fabrication solutions throughout the U.S. and the world. Ensinger Putnam, located in Putnam Connecticut offers injection molding services of engineering and high performance thermoplastic components and stock shapes. Plastic Injection Molding in Massachusetts.
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Quality Innovations, LLC
Windham, NH
800-253-2041
Quality Innovations LLC is your technology resource for design assistance, injection molding, rapid prototypes, machined plastic and metals, plastic and rubber die-cutting, and compression rubber molding. Quality Innovations LLC provides exceptional mold making through the use of state-of-the-art machinery and equipment. Let skilled US mold makers develop the mold just right for you. Plastic Injection Molding in Massachusetts.
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Tech Tool & Molded Plastics
Meadville, PA
814-724-8222
We specialize in custom injection molded plastics and complex molded plastics. The materials with which we've had experience are outlined on our website. We have more than 20 years of experience in mold design. Tech Tool & Molded Plastics has been in business since 1973. Plastic Injection Molding in Massachusetts.
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Tri-Delta Plastics
Hillsborough, NJ
908-722-6021
With an integrated mix of injection, injection blow, and injection stretch blow molding technologies, Tri-Delta is capable of producing high volume, high quality products in a variety of plastic resins. Over the years we have developed an impressive stock container and closure line of products as well as many custom molds. Plastic Injection Molding in Massachusetts.
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United Technical Products
Fallsington, PA
800-553-5300
United Technical Products is a manufacturer of injection molded plastics such as bobbins, components and headers. We can custom engineer and mold for you. Our engineering department gives advice about material selection, modifications to product, and improvement to the design. Plastic Injection Molding in Massachusetts.
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York Imperial Plastics, Inc.
York, PA
717-428-3939
Plastic injection molding of components and insert molded plastics for several types of clients have been happening through us since 1985. Class 100,000 molding exists for medical products. Engineered resins are available for the construction and industrial industries. We are ISO 9001:2000 registered. Plastic Injection Molding in Massachusetts.
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Plastic Injection Molding by City

Pittsfield (2)
Reading (1)
Sturbridge (1)