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Injection Molding Machine Operator Jobs in Connecticut

Sr. Process Engineer

Oxford, CT · On-site

$120K - $135K/yr

Develop and optimize injection molding processes for new and existing molds using scientific ... Manual dexterity and hand-eye coordination for handling small tools, machine components, and molds.

Sr. Process Engineer

Oxford, CT · On-site

$120 - $135/hr

Develop and optimize injection molding processes for new and existing molds using scientific ... Manual dexterity and hand‑eye coordination for handling small tools, machine components, and ...

Troubleshoot and resolve tooling issues related to assembly equipment and injection molds Set up and operate tool room equipment including lathes, milling machines, and grinders Maintain and repair ...

Toolmaker

Waterbury, CT · On-site

$25 - $35/hr

This role is essential for ensuring the quality and efficiency of manufacturing operations, particularly in areas such as plastics injection molding, stamping presses, and CNC machining. The ideal ...

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 ...

Manufacturing Engineer

Oxford, CT · On-site

$85 - $125/hr

PTA Plastics, an employee‑owned and innovative leader in the plastic injection molding, contract ... Manual dexterity and hand‑eye coordination for handling small tools, machine components, and ...

... operating companies dedicated to providing superior customer service through practical, cost ... Sinto America is comprised of six primary segments, including Foundry Mold and Core Making, Sand ...

Manufacturing Engineer

Oxford, CT · On-site

$85K - $125K/yr

PTA Plastics, an employee-owned and innovative leader in the plastic injection molding, contract ... Manual dexterity and hand-eye coordination for handling small tools, machine components, and molds.

Machine Operators - 2 shifts - Great Opportunity! Danbury, CT - $19-$20/hr (DOE) - 7:30 AM-5 PM ... Operate molding machines and presses in a clean, organized production environment * Inspect, tag ...

Machine Operators - 2 shifts - Great Opportunity! Danbury, CT - $19-$20/hr (DOE) - 7:30 AM-5 PM ... Operate molding machines and presses in a clean, organized production environment * Inspect, tag ...

Machine Operators - 2 shifts - Great Opportunity! Danbury, CT - $19-$20/hr (DOE) - 7:30 AM-5 PM ... Operate molding machines and presses in a clean, organized production environment * Inspect, tag ...

Showing results 41-60

Injection Molding Machine Operator information

See Connecticut salary details

$11

$17

$24

How much do injection molding machine operator jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for injection molding machine operator in Connecticut is $17.47, according to ZipRecruiter salary data. Most workers in this role earn between $14.62 and $19.66 per hour, depending on experience, location, and employer.

What is an injection molding machine operator?

An Injection Molding Machine Operator is a skilled worker responsible for setting up, operating, and maintaining machines that shape plastic or other materials into parts and products using molds. Their duties include loading materials into the machine, adjusting settings for temperature and pressure, monitoring the production process, and performing quality checks on finished products. They also troubleshoot issues, perform routine maintenance, and ensure safety standards are met in the manufacturing environment.

What are the key skills and qualifications needed to thrive as an injection molding machine operator?

To thrive as an Injection Molding Machine Operator, you need a solid understanding of manufacturing processes, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with injection molding machines, quality control systems, and basic computer operation is important, and some roles may require certification in plastics processing or safety training. Attention to detail, problem-solving abilities, and effective communication are valuable soft skills that help operators maintain quality and address issues quickly. These skills ensure consistent production quality, reduce downtime, and support a safe and efficient manufacturing environment.

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

Injection Molding Machine Operators often encounter challenges such as machine malfunctions, maintaining consistent product quality, and minimizing material waste. Addressing these issues requires strong troubleshooting skills, attention to detail, and adherence to safety and quality protocols. Operators typically collaborate closely with maintenance teams and quality control inspectors to quickly resolve technical issues and ensure production standards are met. Continuous learning and familiarity with different plastics and machine types also help operators adapt to changing production demands and advance in their careers.

What is the difference between Injection Molding Machine Operator vs Plastic Molding Technician?

AspectInjection Molding Machine OperatorPlastic Molding Technician
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training or certification
Work EnvironmentFactories, manufacturing plantsFactories, manufacturing plants
Job FocusOperating and monitoring machinesMaintaining, troubleshooting, and setting up molds
Industry UsageCommon in plastics manufacturingCommon in plastics and rubber industries

While both roles work within plastics manufacturing, Injection Molding Machine Operators primarily focus on operating and monitoring molding machines, whereas Plastic Molding Technicians handle mold setup, maintenance, and troubleshooting. The roles often overlap but differ in technical responsibilities and skill requirements.

Is injection molding a hard job?

Injection molding machine operators typically perform repetitive tasks in a manufacturing environment, requiring attention to detail and safety awareness. The job can involve standing for long periods, operating machinery, and troubleshooting issues, which may be physically demanding but is generally manageable with proper training and experience.

What are popular job titles related to Injection Molding Machine Operator jobs in CT?

For Injection Molding Machine Operator jobs in CT, the most frequently searched job titles are:

Infographic showing various Injection Molding Machine Operator job openings in Connecticut as of August 2026, with employment types broken down into 45% Full Time, 49% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $36,328 per year, or $17.5 per hour.

Mold Maintenance & Repair Technician

Plastic Design International, Inc.

Middletown, CT • On-site

$55K - $60K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 20 days ago


Job description

MOLD MAINTENANCE & REPAIR TECHNICIAN

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 Maintenance & Repair Technician with a minimum of 2 years’ experience. 

Duties include:

  • Maintenance of injection molds including disassembly, cleaning, & reassembly.
  • Repairing existing tools
  • Inspect & prep new molds for 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.
SKILLS:

  • Strong mechanical aptitude
  • Ability to use basic hand tools
  • A willingness to learn

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.