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Plastic Injection Mold Maker Jobs in Ohio (NOW HIRING)

Synerfac Technical Staffing

Mold Setter

Akron, OH

$20 - $24/hr

Requirements/Qualifications: - High school education or higher. - 2+ years experience in the set-up of molds on plastic injection machines. - Experience driving a tow motor. - Must have a current ...

BOARDMAN MOLDED PRODUCTS INC

Inspector/Packer

Youngstown, OH · On-site

$15 - $17.75/hr

Inspector/Packer Operator in Plastic Injection Molding Industry Job Summary: We are seeking experienced Inspector/Packer Operators to join our team in the plastic injection molding industry. The ...

Ambaflex

Injection Molding Supervisor

Canton, OH · On-site

Schedule and prioritize jobs, machine utilization, mold changeovers, and staffing needs. * Monitor ... Technical training or education in plastics manufacturing, operations, supply chain, or a related ...

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All JobsPlastic Injection Mold Maker JobsPlastic Injection Mold Maker Jobs in Ohio

Plastic Injection Mold Maker information

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$15

$28

$36

How much do plastic injection mold maker jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for plastic injection mold maker in Ohio is $28.73, according to ZipRecruiter salary data. Most workers in this role earn between $26.30 and $32.21 per hour, depending on experience, location, and employer.

What are some common challenges faced by plastic injection mold makers, and how can they be managed on the job?

Plastic Injection Mold Makers often encounter challenges such as maintaining tight tolerances, troubleshooting defects in molds, and working with complex designs. Managing these issues involves a strong attention to detail, effective use of precision tools, and collaboration with engineers and machine operators. Staying current with new materials and manufacturing technologies also helps Mold Makers address evolving production requirements and minimize downtime.

What does a plastic injection mold maker do?

As a plastic injection mold maker, your job is to operate and monitor mold machines. This involves setting the machine up, running it, testing molds to ensure they meet specifications, modifying molds as needed, and inspecting finished products. Plastic injection mold makers also use shop equipment and tools to finish molded polymers, perform maintenance on molding machines, select materials to use, and schedule jobs to meet quoted hours and delivery times. Mold makers often supervise assistants as needed, ensure the work area remains clean and free of obstructions, and report any problems to the supervisor. Some companies have plastic injection mold makers work in shifts with machines that are in use both day and night.

What does a plastic injection mold maker do?

A Plastic Injection Mold Maker designs, constructs, and repairs molds used in the plastic injection molding process. They work with detailed blueprints and precise measurements to create molds that shape molten plastic into specific parts or products. This role involves using various tools and machinery, such as lathes, milling machines, and grinders, to ensure molds meet exact specifications. Mold makers also perform maintenance and modifications to improve mold performance and product quality.

What are the key skills and qualifications needed to thrive as a plastic injection mold maker, and why are they important?

To thrive as a Plastic Injection Mold Maker, you need strong mechanical aptitude, precision machining skills, blueprint reading ability, and typically a technical diploma or apprenticeship in mold making or tool and die. Familiarity with CAD/CAM software, CNC machinery, and various measurement tools is essential, along with certifications like Journeyman Toolmaker where applicable. Attention to detail, problem-solving, and effective communication are crucial soft skills to excel in this role. These competencies ensure molds are manufactured to exact specifications, supporting high-quality production and minimizing costly errors in manufacturing environments.

What is the difference between Plastic Injection Mold Maker vs Tool and Die Maker?

AspectPlastic Injection Mold MakerTool and Die Maker
CredentialsTypically requires vocational training or apprenticeship, certifications varyRequires technical training, often apprenticeship, certifications common
Work EnvironmentManufacturing plants, mold shopsTool and die shops, manufacturing facilities
Industry UsagePlastic molding, manufacturingMetalworking, stamping, manufacturing
Common Search IntentComparison for job roles, skills, and career pathsRelated manufacturing roles, tooling expertise

Plastic Injection Mold Makers and Tool and Die Makers share skills in machining and tooling, often working in similar environments. However, Plastic Injection Mold Makers specialize in creating molds for plastic parts, while Tool and Die Makers focus on metal stamping and die manufacturing. Both roles require technical training and are vital in manufacturing industries.

More about Plastic Injection Mold Maker jobs
What are popular job titles related to Plastic Injection Mold Maker jobs in Ohio? For Plastic Injection Mold Maker jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Mold Maker jobs in Ohio look for? The top searched job categories for Plastic Injection Mold Maker jobs in Ohio are:
What are popular job titles related to Plastic Injection Mold Maker jobs in OH? For Plastic Injection Mold Maker jobs in OH, the most frequently searched job titles are:
Plastic Injection Mold Maker jobs near you
Infographic showing various Plastic Injection Mold Maker job openings in Ohio as of August 2026, with employment types broken down into 73% Full Time, 26% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $59,758 per year, or $28.7 per hour.

Injection Molding Process Engineer

Sealed Air Corporation

Upper Sandusky, OH

$81K - $122K/yr

Full-time

Posted 16 days ago

Sealed Air rating

7.7

Company rating: 7.7 out of 10

Based on 73 frontline employees who took The Breakroom Quiz

36th of 119 rated packaging manufacturers

Job description

Sealed Air designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient. We strive to foster a caring, high-performance growth culture that will deliver consistent, sustainable profitable growth and accelerate our performance – a culture where accountability is clear and aligned, and where we reward business outcomes and impact. That culture guides everything we do, including how we partner with our customers and suppliers, how we attract and retain top talent, and how we create and deliver value to our stakeholders. In 2025, Sealed Air generated $5.4 billion in sales and has approximately 16,100 employees who serve customers in 119 countries/territories. To learn more, visit www.sealedair.com.  

Job Description

Schedule: Monday - Friday 7:00 AM - 4:00 PM

Pay range: $81,900.00 - $122,900.00

The range disclosed complies with applicable state and local pay transparency laws. Offers within this range will be determined by considering relevant factors including education, experience, and internal alignment.


Position Overview

The Process Engineer’s primary focus is supporting the Upper’s operational performance metrics for both Plastic Injection Molding and Assembly departments. This is done by driving the manufacturing process and tooling molding process optimization with scientific methods to deliver world class quality and productivity in a high volume, fast paced environment. Secondarily, work with LB’s New Product Development (NPD) team’s injection molding efforts to develop new molding tools and molding processes. 

Reasonable Accommodations Statement

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable Accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.

Essential Functions & Responsibilities

  • Establish new and improve existing product molding processes, procedures, and verify quality data to recommend any adjustments required to meet customer specifications and operational performance metrics.
  • Apply and direct technical resources to solve complex engineering molding and assembly problems using the appropriate engineering tools and scientific principles. Eg – Six Sigma tools.
  • Work closely with Group Performance Leader (Operations) to ensure complete alignment of technical support with production schedule & priorities.
  • Provide tooling recommendations.
  • Generate and maintain molding, tooling, and assembly related process documentation.
  • Research and evaluate continual improvement suggestions in areas of molding, assembly, raw materials, and support equipment.
  • Collaborate with NPD Engineers early in the design process with a focus on Design for Manufacturing and implementation of Lean Manufacturing principles.
  • Support the generation and maintenance of part number, bills of materials, and preventative maintenance schedules.
  • Participate in customer piece part and assembly design efforts, suggesting improvements for manufacturability.
  • Coordinate internal and external operational process related activities, guiding resources to obtain project objectives.
  • Specify and provide justification for molding equipment, tooling improvements, assembly, and support equipment.
  • Research product discrepancy cause and corrective action for all received product rejects, supply quality with appropriate data to submit to customer.
  • Other responsibilities and projects as assigned. 

Competency Statements

  • Act: Safely, Responsibly and Ethically.
  • Develop: Positive, Collaborative Teams and Healthy Work Environments.
  • Deliver: Timely, Innovative and Sustainable Focused Solutions.
  • Drive: Quality in Products, Service, and Attainment of Professional Goals.
  • Integrate: Core Values of Commitment, Responsibility, and Innovation into all aspects of work.
  • Business Acumen- Communication.
  • Judgment- Critical Thinking – Decision Making- Planning and Strategy.
  • Leadership-Coaching and Development - Ability to coach and lead others.
  • Change Management- Accountability.
Qualifications
  • Bachelor’s in an engineering-related field preferred: Polymer Science, Chemical, Manufacturing, Mechanical, or Industrial Engineering.
  • Two-year degree and equivalent work experience accepted.
  • 7+ years of experience as a Process Engineer in plastic injection molding, proven knowledge of Scientific Injection Molding, RJG Master Molder or equivalent.
  • Strong data analytics, hands-on processing experience with plastic injection molding machines, ability to provide mentorship, ability to communicate professionally both internally and externally.
  • Hands-on operational processing experience with Injection Molding Machines and all related ancillary equipment, melt indexing, hygrometer, pyrometer.
  • Microsoft Suite, Minitab, MS Project, ability to operate a PLC.

Work Environment

Manufacturing Plant. Climate-controlled.

 Requisition id: 55791 

Relocation: No  

Sealed Air is committed to attracting, selecting, and developing talent that reflects the diversity of the communities and customers we serve. We take pride in our selection process to identify,  infuse, and grow talent to align with our culture, values, and norms. Sealed Air prioritizes talent development, fostering a culture of continuous growth and career progression. The company is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender identity or expression, national origin, age, protected disability, veteran status, or any other protected status in accordance with applicable federal, state and local laws. 

*Please be cautious of fraudulent recruiting efforts using the Sealed Air name or logo. Sealed Air will never request private information during the application process, such as a Driver's License or Social Security Number. If you have any concerns about information received from SEE during the application process, please reach out to us directly at globalta@sealedair.com. 

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