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Plastic Injection Mold Maker Jobs in Ontario (NOW HIRING)

ABL Employment

Tool Die Maker Assistant

Mississauga, ON · On-site

CA$30 - CA$32/hr

We are currently seeking a Tool Die Maker Assistant to join our growing manufacturing team! This is ... Perform preventative maintenance on injection molds (disassembly, cleaning, inspection, and ...

Omega Tool Corp

Mold Designer

Oldcastle, ON · On-site

Minimum 2 years of work experience as a Mold Designer in a similar field. Required Knowledge ... Experience with Plastic Injection. * Experience with assembly-based software is preferred such as ...

TI Automotive (Canada Region)

Surface Modeler

Windsor, ON · On-site

$28 - $35/wk

Working with the assigned Design Group Leader and Mold Designer using NX1973 software to develop 3D solid model tool designs to manufacture plastic injection moldsFor complex tools, designs the ...

SyBridge Technologies

Scheduler

Windsor, ON · On-site

Key Responsibilities Develops,maintains, and updates detailed production schedules for plastic injection mold manufacturing projects. Plans and sequences work through key manufacturing stages ...

Team Integrity

Gundrill Operator

Oldcastle, ON

These team members are responsible for setting-up, programming and machining cores, cavities, and various other components of plastic injection molds to tight tolerances in order to ensure the ...

O-I

General Machinist/Tool and Die Maker

Brampton, ON

The General Machinist/Tool and Die Maker will (upon completion of training): * Perform mill & lathe ... Mold Repair Experience preferred (Plastic injection, glass) * Certificate or Diploma in CNC setup ...

Sybridge Technologies

Scheduler

Windsor, ON · On-site

Key Responsibilities Develops, maintains, and updates detailed production schedules for plastic injection mold manufacturing projects. Plans and sequences work through key manufacturing stages ...

Integrity Tool & Mold Inc

Apprentice

Oldcastle, ON · On-site

Integrity has been specializing in custom plastic injection molds primarily for the automotive industry since 2000. Our main areas of expertise include, but are not limited to, standard injection ...

Magna

Mould Maker Apprentice

Brampton, ON · On-site

CA$29.38 - CA$38.42/hr

... molds at Injection Molding Machines Assist with Mold Repairs, Preventive Maintenance, and ... Minimum completion of 1st year Tool and Die Maker or Mold Maker program with reputable college, 2nd ...

Menasha Corporation

... plastic packaging products and related services to major global companies. Our employees make the ... About The Opportunity Ensure high-quality operation of injection molding tools and equipment ...

Magna

Mould Maker

Concord, ON · On-site

Tool & Die or Mould Maker Certificate 431/430 is an asset Experience: * Minimum 4 years of ... Thorough knowledge of mold making practices, standards and expectations * Well-developed ...

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All JobsPlastic Injection Mold Maker JobsPlastic Injection Mold Maker Jobs in Ontario

Plastic Injection Mold Maker information

See Ontario salary details

$17

$27

$36

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

As of Aug 22, 2026, the average hourly pay for plastic injection mold maker in Ontario is $27.48, according to ZipRecruiter salary data. Most workers in this role earn between $22.36 and $32.45 per hour, depending on experience, location, and employer.

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 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 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.

Do plastic injection mold makers make good money?

Plastic injection mold makers typically earn competitive wages that vary by experience, location, and industry demand. Skilled mold makers with certifications and proficiency in CAD/CAM tools often have higher earning potential, and the job may include benefits such as overtime and union wages in some regions.

How much does a plastic injection mold maker make?

A plastic injection mold maker typically earns between $40,000 and $70,000 annually, depending on experience, skill level, and location. Skilled mold makers with certifications and proficiency in CAD/CAM tools can earn higher wages and may work overtime or in specialized environments.

Is plastic injection mold making a hard job?

Plastic injection mold making is a skilled trade that requires technical knowledge of machining, materials, and precision measurement. It can be physically demanding and often involves working with complex tools and machinery, making it a challenging but rewarding profession for those with attention to detail and problem-solving skills.
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Plastic Injection Mold Maker jobs near you
Infographic showing various Plastic Injection Mold Maker job openings in Ontario as of August 2026, with employment types broken down into 88% Full Time, 6% Contract, and 6% Nights. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $57,154 per year, or $27.5 per hour.

Tool Die Maker Assistant

ABL Employment

Mississauga, ON • On-site

CA$30 - CA$32/hr

Full-time

Re-posted 2 days ago

Job description

We are currently seeking a Tool Die Maker Assistant to join our growing manufacturing team! This is a great opportunity for someone with hands-on experience or apprenticeship training looking to build their career in a dynamic and supportive environment. Key Responsibilities: Perform preventative maintenance on injection molds (disassembly, cleaning, inspection, and reassembly) Troubleshoot and repair molds during production to minimize downtime Operate machinery including mills, lathes, grinders, and radial arm drills Work with CNC equipment such as CNC sinker EDM and CNC vertical milling centers Use CAD/CAM software (Mastercam) to analyze, design, and run CNC programs Perform detailed handwork (grinding, polishing, blending, and texture repair) to improve mold performance and part quality Safely operate forklifts and overhead cranes Requirements: Enrollment in or completion of a Tool Die Maker (430A) or Mold Maker (431A) apprenticeship program Ability to read and interpret basic technical drawings Strong attention to detail and willingness to learn Commitment to workplace safety and quality standards Preferred Qualifications: Previous experience in a toolroom or manufacturing environment Basic knowledge of CNC machining and mold components Pay: $30-$32/h APPLY NOW! Please respond to this posting with a copy of your resume. After submitting your resume, you will receive a reach out from our virtual recruiter. This reach out contains an important questionnaire that must be completed to highlight your skills for this position. We will contact qualified candidates for this role. AI (Artificial Intelligence) tools may be used at certain points of the pre-screening and selection process for this role. To learn more about ABL's AI policy, please visit www.ablemployment.com/how-abl-utilizes-automation-and-ai-technology/