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Plastic Injection Molding Jobs in Iowa (NOW HIRING)

Groupe Lacroix

Injection Molding Technician

Le Mars, IA · On-site

$20.75 - $28/hr

We are looking for a hands-on technician to help maintain and support our in-mold labeling (IML) plastic injection molding operations. The technician will assist with machine setup, troubleshooting ...

Groupe Lacroix

Injection Molding Technician

Le Mars, IA

$20.75 - $28/hr

We are looking for a hands-on technician to help maintain and support our in-mold labeling (IML) plastic injection molding operations. The technician will assist with machine setup, troubleshooting ...

Ascend Staffing

Injection Molding

Ida Grove, IA · On-site

$12.75/hr

Molder Apply today, work tomorrow, and get paid weekly! Looking to be a part of a great team? We're hiring now for a Molder in Ida Grove, IA. What We Offer * Weekly pay of $12.75 per hour * Direct ...

Accu-Mold Corp

Mold Designer

Ankeny, IA · On-site

Such tools are primarily plastic injection molds, but will also include auxiliary equipment and assembly equipment. Data will be in the form of model, assemblies, 2-D drawings and other methods ...

MSI Mold Builders

Mold Designer

Cedar Rapids, IA · On-site

A DAY IN THE LIFE OF A MOLD DESIGNER As a Mold Designer, you will utilize Solid Modeling CAD software (Creo or Solidworks) to create models, drawings, and bill of materials for plastic injection ...

MSI Mold Builders

Mold Designer

Cedar Rapids, IA · On-site

A DAY IN THE LIFE OF A MOLD DESIGNER As a Mold Designer, you will utilize Solid Modeling CAD software (Creo or Solidworks) to create models, drawings, and bill of materials for plastic injection ...

MSI Mold Builders

Mold Designer

Cedar Rapids, IA · On-site

A DAY IN THE LIFE OF A MOLD DESIGNER As a Mold Designer, you will utilize Solid Modeling CAD software (Creo or Solidworks) to create models, drawings, and bill of materials for plastic injection ...

Accu-Mold Corp

Drafter

Ankeny, IA · On-site

Experience in manufacturing or manufacturing experience in plastic injection molding preferred. * Computer Skills . Ability to operate personal computer. Ability to learn software required to perform ...

trimark

Plastics B Operator- 2nd Shift

New Hampton, IA

$21.93/hr

Skills, Abilities and Experience Required Skill to set up and operate plastic injection molding machines which can be learned on the job. Ability to follow verbal and written instructions or special ...

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All JobsPlastic Injection Molding JobsPlastic Injection Molding Jobs in Iowa

Plastic Injection Molding information

See Iowa salary details

$11

$17

$23

How much do plastic injection molding jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for plastic injection molding in Iowa is $17.24, according to ZipRecruiter salary data. Most workers in this role earn between $14.47 and $19.42 per hour, depending on experience, location, and employer.

What is plastic injection molding?

Plastic injection molding is a manufacturing process used to produce parts by injecting molten plastic material into a mold. The process involves melting plastic pellets, injecting the liquid into a custom-designed mold cavity, and then cooling the material until it solidifies into the final shape. This method is widely used due to its ability to produce high volumes of identical parts with complex shapes and fine details. It's commonly used in industries such as automotive, consumer goods, electronics, and medical devices.

What are some common challenges faced by Plastic Injection Molding Technicians, and how can they be addressed?

Plastic Injection Molding Technicians often encounter challenges such as machine downtime, material inconsistencies, and maintaining product quality. Addressing these requires strong troubleshooting skills, attention to detail, and good communication with maintenance and quality control teams. Proactively inspecting equipment, adhering to preventive maintenance schedules, and collaborating closely with engineers help minimize defects and ensure efficient production. Continuous learning and staying updated with new molding technologies also support long-term success in this role.

What are the key skills and qualifications needed to thrive as a Plastic Injection Molding Technician, and why are they important?

To thrive as a Plastic Injection Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and familiarity with material properties, usually supported by a high school diploma or technical certification. Proficiency in using injection molding machines, process control software, and quality inspection tools is essential. Attention to detail, problem-solving skills, and effective communication help you stand out in this role. These skills ensure the efficient production of high-quality parts, minimize downtime, and maintain safety and productivity on the manufacturing floor.

What is the difference between Plastic Injection Molding vs Plastic Mold Designer?

AspectPlastic Injection MoldingPlastic Mold Designer
Primary RoleManufactures plastic parts by injecting molten plastic into moldsDesigns and develops molds used in plastic injection molding processes
Required SkillsMachine operation, material knowledge, quality controlCAD design, mold design, engineering principles
Work EnvironmentFactories, manufacturing plantsDesign studios, engineering offices
CertificationsMachine operation, safety certificationsCAD software certifications, engineering credentials

While Plastic Injection Molding involves the actual manufacturing of plastic parts, Plastic Mold Designers focus on creating the molds used in this process. Both roles are essential in the plastic manufacturing industry, with overlapping skills in engineering and design, but they differ in daily tasks and work environments.

What are popular job titles related to Plastic Injection Molding jobs in Iowa? For Plastic Injection Molding jobs in Iowa, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding jobs in Iowa look for? The top searched job categories for Plastic Injection Molding jobs in Iowa are:
What cities in Iowa are hiring for Plastic Injection Molding jobs? Cities in Iowa with the most Plastic Injection Molding job openings:
Plastic Injection Molding jobs near you
Infographic showing various Plastic Injection Molding job openings in Iowa as of June 2026, with employment types broken down into 75% Full Time, 18% Part Time, 1% Temporary, 2% Contract, and 4% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $35,869 per year, or $17.2 per hour.

Injection Molding Technician

Gest-Can RLX (2000) INC

Le Mars, IA • On-site

$20.75 - $28/hr

Full-time

Medical, Dental, Vision, PTO

Posted 12 days ago

Job description

Salary: DOE

We are looking for a hands-on technician to help maintain and support our in-mold labeling (IML) plastic injection molding operations. The technician will assist with machine setup, troubleshooting, repairs, and preventive maintenance for our injection molding machines, label robots, and associated automation systems.

This is a key role to help reduce downtime and ensure our equipment is running safely and efficiently.

Key Responsibilities:

Injection Molding & IML Setup:

  • Help install and remove molds from injection molding machines
  • Set up in-mold label magazines and adjust robot label pickers
  • Load labels into IML stations and make sure labels are applied properly inside the molds

Machine Operation Support:

  • Monitor machines to ensure proper label placement and product quality
  • Assist operators and team leads with machine or label alignment issues
  • Adjust label sensors, vacuum levels, or robot arms when labels are misapplied

Maintenance & Troubleshooting:

  • Troubleshoot and repair mechanical, pneumatic, or robotic issues (e.g., vacuum loss, stuck labels, faulty sensors)
  • Report any recurring machine issues to maintenance manager
  • Replace worn-out components (hoses, fittings, sensors, cylinders)

Preventative Maintenance:

  • Clean sensors, filters, and moving parts on IML and molding machines
  • Grease and lubricate mold slides and robotic arms regularly
  • Inspect and tighten loose wires, air lines, and fittings

Documentation & Communication:

  • Record maintenance tasks in logbooks or computer system
  • Communicate clearly with maintenance team, leads, and supervisors on issues or needed repairs
  • Follow all safety and lockout/tagout procedures

What Were Looking For:

  • Basic mechanical knowledge (gears, motors, belts, sensors, air lines)
  • Comfortable using hand tools (wrenches, screwdrivers, Allen keys, etc.)
  • Some experience with injection molding, automation, or IML labeling is a big plus
  • Ability to read machine instructions and troubleshoot issues logically
  • Willing to work in a fast-paced manufacturing environment and respond to machine downtime quickly
  • Able to lift up to 50 lbs and work on your feet throughout the shift

Bonus Skills (Nice to Have):

  • Ability to read simple electrical or pneumatic diagrams
  • Experience using forklift or pallet jack (if needed for mold handling)


Benefits Include:

  • Biweekly pay
  • Health, dental, and vision insurance
  • Paid holidays and PTO
  • Growth opportunities and on-the-job training
  • Friendly and supportive team environment