The Top 23 Injection Molding Companies in Connecticut

Plastic injection molding companies in Connecticut offer valuable manufacturing solutions for businesses in need of high-quality, custom plastic parts.

Looking for top-notch plastic injection molding companies in Connecticut? Look no further! In this blog post, we will explore the thriving industry in the state, showcasing some of the leading players and their expertise. Whether you’re a local business or an entrepreneur searching for reliable manufacturing partners, this guide will provide valuable insights to help you make informed decisions.

So let’s dive right in and discover the best plastic injection molding companies Connecticut has to offer!

J&L Plastic Molding

Services:

• Transitioning injection molding projects to the next level in development and production
• Processing highly-engineered thermoplastic resins for challenging environments
• Custom molding case studies and quote requests
• Prototype and production tooling, injection molding, and insert molding
• ISO 13485:2016 certified medical device injection molding

Injection Molding Solutions is a company that specializes in transitioning injection molding projects to the next level of development and production. They have expertise in processing highly-engineered thermoplastic resins, allowing their products to perform in challenging environments.

They also offer custom molding case studies and provide high-quality service based on customer needs. They specialize in prototype and production tooling, injection molding, and insert molding for various projects.

The company is ISO 13485:2016 certified for medical device injection molding.

Dymotek

Company: dymotek.com

Facebook page: Facebook

Services:

• Engineering
• Mold design
• Thermoplastic injection molding
• LSR injection molding
• Assembly and fulfillment

Dymotek is an injection molding company based in picturesque New England. With two state-of-the-art facilities spanning over 83,000 square feet, they offer comprehensive solutions that encompass engineering, mold design, thermoplastic and LSR injection molding, assembly, and fulfillment.

Their commitment to quality and customer satisfaction sets them apart in the industry.

Burteck LLC

Company: burteckllc.com

Contact phone: (254) 535-2419

Facebook page: Facebook

Services:

• Plastic injection mold manufacturing
• Design and manufacture of molds
• Development and qualification of molds
• Turnkey solutions for mold building, engineering, and project management
• Specialization in working with OEMs and molders in the medical, automotive, and consumer products industries

Burteck LLC is a leading manufacturer of plastic injection molds with a highly skilled staff boasting over twenty years of experience in mold building, engineering, and project management. They have a strong track record in working with OEMs and molders in various industries including medical, automotive, and consumer products.

Burteck is dedicated to customer satisfaction, delivering class 101 injection molds that consistently meet or exceed requirements while actively pursuing continuous improvement.

Molded Devices Inc

Contact phone: (361) 851-2252

Facebook page: Facebook

Services:

• Plastic injection molding expertise with a press tonnage capability of 17 to 770 tons
• Custom design and assembly solutions
• Value-injection molding and assembly with lean manufacturing process
• Advanced tooling capabilities including in-house tool manufacturing
• Bridge tooling to fully dedicated tooling for a wide range of products

Seitz, acquired by MDI in 2021, is a leading injection molding company located in Torrington, CT. With over 65 years of expertise in plastic injection molding and advanced tooling capabilities, they are able to turn product concepts into well-engineered realities.

Their services include value-injection molding and assembly solutions, as well as the production of high-quality tools using their in-house manufacturing capability.

Mack Molding

Facebook page: Facebook

Services:

• Design engineering for medical devices and consumer products
• Pre-clinical testing and manufacturing
• Custom mechanical, electrical, and biomedical engineering
• Rapid prototyping and contract manufacturing services
• Quality and regulatory support

Mack’s product development and engineering arm, Synectic Engineering, is a well-established injection molding company specializing in the design, research, development, and manufacturing of medical devices and consumer products. With over 35 years of experience, Synectic excels in design engineering, pre-clinical testing, and contract manufacturing services.

They offer comprehensive solutions to their clients which include mechanical and electrical engineering expertise, industrial design capabilities, quality documentation support,and rapid prototyping services.

Ensinger

Services:

• Injection molding services using a wide range of high-performance plastics
• State-of-the-art injection molding facility in Putnam, Connecticut
• Diverse line of equipment for precise injection molding
• Capability to use equipment that aligns with customer’s product and goals
• Variable shot sizes, machine tonnage, press types, and automation options

Ensinger Precision Components is a leading injection molding company based in Putnam, Connecticut. With their extensive equipment investment and state-of-the-art facility, they offer comprehensive injection molding services using a wide range of high-performance plastics.

Their diverse line of equipment allows for precise injection molding, resulting in better quality products and improved performance. Connect with the Ensinger team today to learn more about their capabilities and find optimal solutions to your design and manufacturing challenges.

MPS Plastics

Company: mpsplastics.com

Contact phone: (254) 535-2419

Facebook page: Facebook

Services:

• Product design
• Injection molding
• Tool making
• Finishing
• Mold making

MPS Plastics is a leading injection molding company in Connecticut, specializing in custom injection molds, plastic molded parts, product design, tool making, finishing, and CAD/CAM. With their dedicated customer service and expertise in engineering collaboration, they offer unparalleled personal attention and fast turnaround times.

Whether you’re an engineer or a purchaser requiring custom plastic injection molded parts, MPS Plastics can turn your concepts into high-quality products.

Marlborough Plastics

Company: marlboroughplastics.com

Contact phone: (860) 295-9124

Services:

• Plastic injection molding
• Engineered thermo plastics
• Advanced injection molding equipment
• CNC machines
• Design engineering and custom design capabilities

Marlborough Plastics, Inc. Is a highly experienced injection molding company with over 40 years of expertise in plastic injection molding and engineered thermo plastics.

With a commitment to quality and customer satisfaction, they provide advanced injection molding equipment and facilities. Their attention to detail and focus on cost-effective solutions make them a reliable choice for all your injection molding needs from design to delivery.

CTG, Inc

Contact phone: (404) 767-1582

Services:

• Plastic injection blow molding
• Custom plastic injection blow molding design
• Reverse engineering
• Emergency manufacturing and delivery
• Value-added manufacturing solutions

C.T. Gasket & Polymer Co.

Is an injection molding company with over 100 years of engineering expertise. They specialize in plastic injection blow molding, offering low-cost production at moderate to large quantities.

Their services include custom design, reverse engineering, emergency manufacturing and delivery, as well as value-added solutions such as PTFE processing and rubber molding. With a commitment to quality and efficiency, they provide prompt deliveries and outstanding service for all their clients’ needs.

Forum Plastics

Contact phone: (320) 219-6506

Services:

• Expertise in complex geometries, technically challenging injection molding, insert molding, and over-molding
• Engineering-based company offering concept, planning, design for manufacturing (DFM), mold construction, and final parts approval
• Specialization in medical injection molding for healthcare industry, including cardiovascular, gynecological, neurosurgical, laparoscopic, brain surgery, and more
• General industrial molding services for industries such as residential & construction, automotive, consumer products, electronics, and more
• Fast turn tooling services with mold design and fabrication capabilities

Forum Plastics is an engineering-based injection molding company that specializes in complex geometries and technically challenging projects. With expertise in insert molding, over-molding, and a superb tooling operation, they excel at delivering high-quality products on time.

Their ISO 13485:2016 quality certification and strict requirements for development and certification ensure that they consistently meet the highest standards. With a focus on the healthcare industry, including medical injection molding for various specialties such as cardiovascular, gynecological, neurosurgical, and laparoscopic procedures, as well as catering to industries like residential & construction, automotive, consumer products, and electronics through their general industrial molding capabilities.

Additionally offering fast turn tooling with mold design & fabrication services.

Plastic Design International, Inc

Company: plasticdesign.com

Contact phone: (860) 632-2001

Services:

• Custom over-molding for handheld antenna assemblies
• Production of glass filled nylon components for filter housing assemblies
• Expertise in designing and manufacturing plastic components for power hydraulic filters
• Collaboration with customers in the fire protection industry for high volume projects
• Complete injection molding resource center for short-run prototype R&D and more

Plastic Design International, Inc. Is an injection molding company that specializes in producing custom over-molded components for a variety of industries.

With a strong background in short-run prototype R&D, they have established themselves as a comprehensive resource center for injection molding solutions.

MarLee Texen

Contact phone: (857) 142-8571

Services:

• High-Volume Production: Utilizing advanced technologies and strict quality control measures to ensure seamless production of large quantities of plastic parts at competitive prices.
• Short-Run Molding: Specialized services for clients with smaller-scale needs, delivering precise, custom-molded plastic parts within a swift timeline.
• Sustainable Practices: Commitment to green manufacturing processes that prioritize resource efficiency, waste reduction, and lower carbon footprints.
• Custom Plastic Parts: Crafting intricate custom plastic parts that align perfectly with design specifications and quality expectations.
• Technical Expertise: Undertaking complex projects with high precision and reliability, thanks to in-depth technical expertise.

This injection molding company in Hartford, Connecticut stands out for its custom plastic part manufacturing, precision, and accuracy. They offer a range of services to cater to different needs – from high-volume production with efficient processes and reduced costs to specialized short-run molding for smaller-scale orders.

As a responsible company, they also prioritize sustainable practices in their manufacturing processes. With a state-of-the-art factory and technical expertise, they are capable of producing intricate custom plastic parts that meet design specifications and quality expectations.

PTA Plastics

Contact phone: (203) 888-0585

Services:

• New product introduction and speed to market
• Engineering for low/medium volume and high mix solutions
• Deep moldmaking competencies
• Specialization in the medical, defense, and safety and security markets
• State-of-the-art technology and an accomplished team for a trusted and dependable experience

PTA Plastics is a progressive injection molding company with over 70 years of experience since 1953. Specializing in low/medium volume and high mix solutions, they focus on the medical, defense, and safety and security markets.

With state-of-the-art technology and an accomplished employee-owned team, PTA Plastics provides innovative custom injection molding solutions while operating with the highest standards in the industry.

Wepco Plastics

Facebook page: Facebook

Services:

• Design services
• 3D printing
• Tooling
• Molding
• EOS (Electro Optical Systems)

Wepco Plastics is a highly experienced injection molding company specializing in 3-week prototype and short-to-medium run plastic injection molding. With expertise in 4-axis aerospace machining, fixturing, and secondaries, they are dedicated to providing high-quality prototyping services.

Their comprehensive range of services includes design assistance, 3D printing, mold building, and injection molding to meet all customer needs from concept to production.

Prototype & Plastic Mold Co., Inc

Company: dandb.com

Contact phone: (860) 632-2800

Facebook page: Facebook

Services:

• Injection molding of plastics
• Prototype development
• Plastic mold design and manufacturing
• Custom plastic part production
• Quality control and testing

Prototype & Plastic Mold Co., Inc. Is a manufacturing company specializing in injection molding of plastics.

Founded in 1999 and located in Middletown, Connecticut, they have an annual revenue of $11,219,069 and employ 46 individuals.

American Precision Mold

Contact phone: (860) 267-1356

Services:

• Manufacturing of custom injection molds
• Plastic injection molding
• Full-service injection molding company
• Design and production of superior products
• Competitive pricing for high-quality injection molds and parts

American Precision Mold is a reputable injection molding company located in East Hampton, Connecticut. With over 30 years of experience, they specialize in the manufacturing of high-quality custom injection molds and plastic injection molding solutions.

They offer full-service capabilities from design to production and are committed to delivering superior products at competitive prices to customers nationwide. Contact them at (860)267-1356 or visit their facility at 58 East High St.

East Hampton, CT 06424 for all your injection molding needs.

Stelray Plastic Products, Inc

Company: stelray.com

Contact phone: (720) 747-5948

Facebook page: Facebook

Services:

• Full service mold building capabilities
• FDA registered medical device manufacturer
• Industry standards compliance (ISO 9001:2015, UL, CGMP, ANSI, ASME, ASTM, CE)
• Serving a wide range of industries including aerospace, automotive, electronics, medical, and more
• Delivering premium plastic injection molded products with a commitment to excellence

Stelray Plastic Products is a leading injection molding company that specializes in full service mold building. With a wide range of industry expertise, including aerospace, automotive, electronics, medical, and more, they meet international standards such as ISO 9001:2015 and FDA registration.

Their commitment to delivering premium quality products has earned them partnerships with top US and international corporations like ITT, Panasonic, Hill-Rom, Hubbell, and Sub-Zero.

Zaubee

Services:

• Plastic Injection Molding Service
• Plastic Fabrication
• Manufacturer
• Molding Supplier
• Mold Maker

Albea Thomaston is a plastic fabrication company offering plastic injection molding services. Plasti-Coat, Quest Plastics Inc, CH America, Seitz LLC, NPI/Medical, Stelray Plastic Products Inc, Forum Plastics LLC, Empire Tool L.L.C., MoldTech Design LLC, and Scan Tool & Mold Inc also provide plastic injection molding services.

Advanced Product Solutions specializes in electronic manufacturing and Scan Tool & Mold Inc offers additional services as a tool & die shop and plastic fabrication company. Sinicon Plastics may offer additional information not provided.

Star Automation, Inc

Company: starautomation.com

Contact phone: (262) 253-3550

Services:

• Automated plastics industry solutions
• Servo motor-driven injection molding robots
• Automatic unloaders for plastic IMM industry
• Sprue pickers and pallet changers designed for specific applications
• Exceptional customer service and training

Automated Plastics Industry Solutions, a leading injection molding company in Connecticut, specializes in automating plastics operations to meet the high demand for plastic products. Their innovative solutions and quality products, including servo motor-driven robots and pallet changers, maximize production rates.

With exceptional customer service and training, they provide a seamless experience for their clients.

Promold Plastics

Contact phone: (860) 342-5550

Services:

• Custom injection molding
• Mold making
• Engineering and design
• Secondary operations
• Quality assurance

Promold Plastics, located in central Connecticut, is a reputable injection molding company that offers custom injection molding and mold making services. With over 50 years of experience, they serve various industries including Medical, Electronic, Automotive, Industrial, and Consumer.

Contact information: Promold Plastics, 91 Lower Main Street, Portland CT 06480.

Mark1

Company: mark1.co

Facebook page: Facebook

Services:

• Innovative product design
• Tool design
• Precision tooling
• Injection-molded parts
• Plastic injection molding

The injection molding company boasts of a highly skilled engineering team that specializes in creative product and tool design, as well as the production of precision tooling and injection-molded parts. However, there are no available reviews or specific information on their location and services.

Similar nearby companies include ABA-PGT, Penn Products, Promold Plastics, and Marlborough Plastics Inc.

Natech Plastics

Contact phone: (631) 580-3506

Services:

• Engineering services
• Custom injection molding
• Contract manufacturing services
• Manufacturing of medical components and devices
• High-speed automation with servo-driven robotics

Natech Plastics is an ISO-certified, family-owned injection molding company that specializes in medical plastic injection molding. With expertise in engineering and manufacturing, they are the industry leader for demanding applications.

All their tools and production parts are made in the USA, running three shifts per day with high-speed automation using servo-driven robotics.

The Rogers Manufacturing Company

Contact phone: (860) 346-8648

Services:

• Plastic Injection Molding
• Product Design
• Shipping Logistics
• Rapid Prototyping
• Building Molds and Running Production

The Rogers Manufacturing Company, with over 60 years of experience in plastic injection molding, is a trusted provider of quality crafted products for various industries. From rapid prototyping to comprehensive services like design, material selection, mold building, and production, they have the expertise and skilled team to bring your ideas to life.

With an impressive capacity of over 2 million units per year, they are well-equipped to meet your manufacturing needs efficiently.

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