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Injection Moulding Jobs in Connecticut (NOW HIRING)

Sr. Process Engineer

Oxford, CT · On-site

$120K - $135K/yr

Develop and optimize injection molding processes for new and existing molds using scientific molding principles. * Lead mold sampling, process development, validation activities, and production ...

Toolmaker

Thomaston, CT · On-site

$35 - $40/hr

This role is responsible for maintaining and repairing injection molds used to produce high-volume dispensing products. The ideal candidate is detail-oriented, mechanically skilled, and motivated to ...

JOB SUMMARY Build new and make repairs to injection molds by fabricating and machining cavities, cores, inserts, pins, plates and mold components ESSENTIAL DUTIES & RESPONSIBILITIES * Work ...

JOB SUMMARY Build new and make repairs to injection molds by fabricating and machining cavities, cores, inserts, pins, plates and mold components ESSENTIAL DUTIES & RESPONSIBILITIES * Work ...

Experience with medical injection molds . * Familiarity with CAD/CAM software such as SolidWorks, Mastercam, or Siemens NX. * Knowledge of lean manufacturing and continuous improvement practices.

Sr Engineer, Plastics

Bridgeport, CT · On-site

$105 - $130/hr

Advanced Medical Components The Plastics/Injection Molding Engineer is responsible for driving mold process development and injection molding projects through adherence to established product design ...

Sr Engineer, Plastics

Bridgeport, CT · On-site

$105K - $136K/yr

The Plastics/Injection Molding Engineer is responsible for driving mold process development and injection molding projects through adherence to established product design, scientific injection ...

Sr Engineer, Plastics

Bridgeport, CT · On-site

$105K - $136K/yr

The Plastics/Injection Molding Engineer is responsible for driving mold process development and injection molding projects through adherence to established product design, scientific injection ...

Molding Technician - 1st Shift

Southington, CT · On-site

$20.25 - $26.50/hr

Equipment includes Injection Molding Machines and associated ancillary equipment. Essential Duties & Responsibilities • Perform machine/mold safety checks; perform mold changeovers. • Perform ...

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Injection Moulding information

See Connecticut salary details

$5

$18

$29

How much do injection moulding jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for injection moulding in Connecticut is $18.44, according to ZipRecruiter salary data. Most workers in this role earn between $15.77 and $19.66 per hour, depending on experience, location, and employer.

What is injection moulding?

Injection moulding is a manufacturing process used to produce parts by injecting molten material, usually plastic, into a mould. The material is heated until it becomes liquid, then injected into a specially designed mould where it cools and solidifies into the desired shape. This process is widely used for making a variety of plastic products, from automotive components to household goods, due to its efficiency and ability to produce complex shapes with high precision. Injection moulding is ideal for mass production because it allows for consistent quality and rapid manufacturing cycles.

What are the key skills and qualifications needed to thrive as an injection moulding technician, and why are they important?

To thrive as an Injection Moulding Technician, you need a solid understanding of plastics processing, machine operation, and quality control, often supported by technical training or a relevant certification. Familiarity with injection moulding machines, process monitoring software, and troubleshooting tools is typically required. Attention to detail, problem-solving abilities, and effective teamwork are standout soft skills in this position. These skills ensure efficient production, minimize defects, and maintain high safety and quality standards in a manufacturing environment.

What are some common challenges faced by injection moulding operators, and how can they be addressed?

Injection moulding operators often encounter challenges such as maintaining product quality, minimizing machine downtime, and addressing defects like warping or incomplete fills. To overcome these issues, operators are trained to regularly inspect machinery, follow strict quality control protocols, and work closely with maintenance and engineering teams. Staying updated on process optimization techniques and participating in continuous improvement initiatives can also help reduce errors and improve efficiency in daily operations.

What is the difference between Injection Moulding vs Plastic Fabricator?

AspectInjection MouldingPlastic Fabricator
Primary RoleDesigning and operating machinery to produce plastic parts through mouldingCutting, shaping, and assembling plastic components from various materials
Skills & CertificationsMachine operation, mould design, technical certificationsMaterial handling, fabrication techniques, safety training
Work EnvironmentManufacturing plants with specialized machineryWorkshops or factories with hand tools and fabrication equipment
Industry UsageAutomotive, packaging, consumer goods manufacturingCustom plastic product creation, prototyping, small-scale production

Injection Moulding involves operating machinery to produce precise plastic parts, while Plastic Fabricators focus on shaping and assembling plastic components. Both roles require technical skills but differ in processes and work environments.

Is injection moulding a hard job?

Injection moulding is a skilled manufacturing job that involves operating and maintaining injection molding machines, which requires attention to safety protocols and technical knowledge. The job can be physically demanding and often requires standing for long periods, but with proper training and experience, it becomes manageable. Certifications in machine operation and safety are beneficial for success in this role.

What skills are needed for injection moulding?

Injection moulding requires skills such as mechanical aptitude, attention to detail, and knowledge of plastic materials and moulding processes. Operators should be familiar with machinery operation, troubleshooting, and safety protocols, often supported by certifications or training programs. Good manual dexterity and the ability to work in a team environment are also important.

What are popular job titles related to Injection Moulding jobs in Connecticut?

For Injection Moulding jobs in Connecticut, the most frequently searched job titles are:

Infographic showing various Injection Moulding job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 7% Part Time, 2% Temporary, 5% Contract, and 3% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $38,352 per year, or $18.4 per hour.

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 days ago


Job description

MOLD and TOOL MAKER

Plastic Design International is a family-owned & operated manufacturing company celebrating our 45th year in business.  We are a plastic injection molding company looking for an experienced Mold / Tool Maker with a minimum of 2 years’ experience. 

Duties include:

  • Manufacturing new mold components for engineering changes
  • Repairing existing tools
  • Creating and building fixtures to support production. 

You must be able to operate all types of standard manual tool room equipment and be able to hold close tolerances when needed. 

Proficiency in Prototrak CNC, Sinker E.D.M. and a moderate level of computer proficiency are a plus.

Benefits:

  • Paid PTO
  • Paid Holidays
  • Health insurance
  • Dental insurance
  • Vision insurance
  • 401K matching
Why work with Plastic Design International, Inc.?

In addition to offering very competitive pay and benefits, we are committed to furthering the career development of our employees. We believe in providing training and career advancement opportunities for employees who demonstrate a strong work ethic, think creatively, and manage time and projects efficiently and safely.  Our facilities are air conditioned.