Demo

Injection Molding Operator

Trelleborg Brand
Louisville, CO Full Time
POSTED ON 11/25/2025
AVAILABLE BEFORE 1/25/2026

The Injection Molder is responsible for setting up and running the injection molding machines.

 

Essential Duties & Responsibilities

  • Places molds using the hoist crane to fasten molds to the injection molding machines.
  • Enters mold parameters into the machine based on specifications as detailed on the set-up sheets.
  • Oversees machine maintenance; including but not limited to preventive maintenance, removing/replacing heater bands, changing machine barrels, and inspecting and replacing defective machine parts.
  • Determines scheduling, materials, and tools required to complete work orders on time.
  • Conducts first article inspections; requires verifying dimensional measurements against the work order for accuracy. Makes adjustments as necessary.
  • Separates and counts parts as they come off the machine.
  • Cross-trains and acts as a backup to the extrusion department as needed.
  • Other duties as assigned.

 

Education and Experience

This position requires a High School Diploma or GED equivalent with 8 years running injection molding machines in plastics.  Should have previous experience in a fast-paced manufacturing environment.

 

Knowledge, Skills, and Abilities
  • Ability to communicate with all levels of the organization effectively in English both written and verbal
  • Should have a high level of mechanical aptitude with the ability to run injection molding machines
  • Must be able to run CPU data set-up programs either by entering manually or from a disc
  • Extensive knowledge of plastic material including working with high-temperature plastic materials
  • Must have a high level of attention to detail and the ability to multitask
  • Must have basic math skills to read and process work instructions as well as the ability to solve practical problems.
  • Ability to diagnose and resolve injection molding machine problems
  • Must have demonstrated the ability to effectively operate multiple (as many as 7) machines simultaneously
  • Must have the ability to read and understand blueprints and work instructions
  • Knowledge of materials and material requirements
  • Must have knowledge of the nonconforming material procedure
  • Ability to run Applied Stats software for SPCs
  • Must be able to effectively use QC equipment (i.e., micrometer, caliper, optical comparator)
  • Knowledge of machining techniques and methods
  • Ability to be self-motivated and work with minimal supervision
  • Must have a basic understanding of Microsoft Office, specifically Word, Excel, and Access

 

Work Environment/Physical Demands/Equipment Used

This position is located in a manufacturing facility which requires prolonged sitting, standing, walking, squatting, twisting, bending, and reaching throughout an entire ten-hour or eight-hour shift.  Must be able to move and handle varying-sized products in bags and/or boxes in a dirty, dusty, and noisy environment.  Requires lifting up to 25 lbs. 

 

Health and Safety – PPE Requirements
  • Safety Glasses are to be worn at all times when on the production floor

Salary.com Estimation for Injection Molding Operator in Louisville, CO
$48,823 to $61,876
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Injection Molding Operator?

Sign up to receive alerts about other jobs on the Injection Molding Operator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$46,685 - $59,878
Income Estimation: 
$53,120 - $69,174
Income Estimation: 
$50,113 - $64,377
Income Estimation: 
$61,656 - $78,069
Income Estimation: 
$59,875 - $77,824
Income Estimation: 
$46,685 - $59,878
Income Estimation: 
$53,120 - $69,174
Income Estimation: 
$50,113 - $64,377
Income Estimation: 
$61,656 - $78,069
Income Estimation: 
$59,875 - $77,824
Income Estimation: 
$39,947 - $50,126
Income Estimation: 
$51,902 - $64,610
Income Estimation: 
$46,685 - $59,878
Income Estimation: 
$43,603 - $55,670
Income Estimation: 
$51,669 - $66,452
Income Estimation: 
$53,120 - $69,174
Income Estimation: 
$83,358 - $103,871
Income Estimation: 
$71,548 - $88,918
Income Estimation: 
$63,993 - $81,891
Income Estimation: 
$76,263 - $101,711
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Trelleborg Brand

Trelleborg Brand
Hired Organization Address Louisville, CO Full Time
The Master Maintenance Technician will perform a wide variety of industrial maintenance functions including facilities m...
Trelleborg Brand
Hired Organization Address SC Full Time
Tasks and Responsibilities: Achieve sales and profit targets established with the Regional Sales Manager (RSM) and Regio...
Trelleborg Brand
Hired Organization Address Louisville, CO Full Time
The Manufacturing Support Operator is responsible for assisting manufacturing through the preparation of materials requi...
Trelleborg Brand
Hired Organization Address Tukwila, WA Full Time
Task and Responsibilities: Process Optimization: Developing and optimizing manufacturing processes to improve efficiency...

Not the job you're looking for? Here are some other Injection Molding Operator jobs in the Louisville, CO area that may be a better fit.

Injection Molding Operator

Trelleborg Group, Louisville, CO

Operator

Mears Construction, Dacono, CO

AI Assistant is available now!

Feel free to start your new journey!