JOIN OUR TEAM AND MOLD THE FUTURE!

MPC | Molded Precision Components is a state-of-the-art injection moulding manufacturer specializing in high-precision automotive and industrial components. We leverage Industry 4.0 technologies across design, tooling, automation, and production, with a focus on scientific injection moulding.

As an owner-operated company, we are guided by our core values of integrity, collaboration, and innovation. We treat every team member with respect and believe each person plays a critical role in our success.

Located just 10 minutes north of Barrie at 165 Line 4 South, Oro-Medonte, MPC offers the benefit of a convenient commute without city congestion. We provide a stable work environment, modern facilities, opportunities for growth, and a supportive team culture where your contributions are valued and recognized.

JOB LOCATION: 165 Line 4 South, Oro-Medonte - Just 10 minutes north of Barrie (Public Transportation is not available)

Attention All Mould Makers!

MPC is currently seeking a full-time Mould Maker. The successful candidate will work with our Award Winning Mold Makers and Engineers and be provided the opportunity to work on some of the most technically challenging and non-commodity molds in the market, including planetary rotational cores, with internal mechanical movements, rotating gear rings, insert molding and mold over parts. MPC is known worldwide as a precision plastic parts supplier for the automotive industry; we manufacture the most challenging parts with the highest quality standards and complex configurations requiring close tolerances of up to 0.0002" (0.005MM).

POSITION SUMMARY:

The Mold Maker builds new injection molds and repairs existing molds and tooling with precision and craftsmanship. This role combines hands-on technical expertise with problem-solving abilities, ensuring molds function correctly and meet quality standards to support MPC’s mission of delivering world-class manufacturing solutions.

DUTIES:

Mold Assembly and Construction:

• Assemble and adjust injection molds with component parts including cavities, cores, slides, lifters, plates, guide pins, ejector systems, and cooling lines.
• Fit and hand-work mold components to achieve proper clearances and alignment.
• Drill and tap mounting holes, water line connections, and ejector pin clearances.
• Blend parting lines and polish mold surfaces to achieve required finish.
• Bench fit components using files, stones, scrapers, and hand tools.
• Read and interpret mold drawings, assembly prints, and technical specifications.
• Test completed molds for proper operation before delivery to production.

Machining and Fabrication:

• Operate manual machining equipment including mills, lathes, surface grinders, and drill presses.
• Perform precision grinding, drilling, tapping, and reaming operations.
• Machine custom components and repair parts as needed.
• Select appropriate cutting tools, speeds, and feeds for various materials.
• Utilize basic math for machining calculations including angles, offsets, and dimensions.
• Deburr and finish machined parts to meet quality standards.

Mold Repair & Modification:

• Assess mold condition and determine repair strategy.
• Troubleshoot and diagnose issues including flash, shorts, ejection problems, and cooling issues.
• Repair damaged or worn mold components through welding, machining, or replacement.
• Arrange for welding and rework with appropriate departments or specialists.
• Modify existing molds to improve function, add features, or correct defects.
• Coordinate with CNC department for component replacement or fabrication.
• Document all repairs and modifications in ERP systems.

Quality and Measurement:

• Use precision measuring equipment including calipers, micrometers, height gauges, indicators, and gauge pins to ensure components meet print specifications.
• Verify dimensions, clearances, and alignments throughout assembly process.
• Consistently work to close tolerances throughout all operations.
• Inspect mold function before delivery to molding floor.
• Document assembly times, completion status, and quality issues in ERP system.

Welding and Surface Finishing:

• Perform TIG welding on tool steels and other mold materials for repair and buildup.
• Prepare surfaces for welding through proper cleaning and preheating procedures.
• Grind and finish welded areas to restore original contours and surfaces.
• Polish mold surfaces using stones, abrasives, and polishing compounds to achieve required finish levels.

BASIC QUALIFICATIONS:

• High school diploma or equivalency certificate.
• Journeyman Mold Maker certification or equivalent experience of 4 or more years.
• Strong knowledge of injection mold construction, assembly, and function.
• Proficiency with manual machining equipment (mills, lathes, grinders).
• Proficiency with precision measuring instruments.
• Experience with precision hand tools and bench work.
• Ability to read and interpret technical drawings.
• Self-motivated with ability to work independently and manage competing priorities.
• Strong problem-solving and troubleshooting abilities.
• Effective written and verbal communication skills.
• Strong organizational skills with high standards for cleanliness and workplace organization.
• Proficiency with Windows systems and Microsoft Office (Excel, Word, Outlook, Teams).
• Commitment to health & safety, continuous learning, and quality excellence.

PREFERRED QUALIFICATIONS:

• 10+ years of Mold Making experience.
• Experience with molds having complexity, high-cavitation, slides, and lifters.
• Overhead crane and forklift experience, training, and certification.
• TIG welding certification or extensive experience welding on tool steels.
• Polishing and texturing expertise for cosmetic surfaces.
• Experience with hot runner systems and manifolds.
• Knowledge of EDM (die-sinker and wire) processes.
• Solidworks or other CAD software for visualization and measurement.
• ERP system experience for job tracking and documentation.
• Toolroom CNC experience is an asset.
• Experience with mold flow analysis and cooling system optimization is an asset.

PHYSICAL REQUIREMENTS:

• Ability to stand for extended periods at workbenches and machines.
• Capability to lift and maneuver components to 50 lbs.
• Manual dexterity for precision work and fine adjustments.
• Visual acuity to read measurements and inspect parts to tight tolerances.

WHAT WE OFFER

• Our Culture, MPC | Molded Precision Components provides a dynamic environment that challenges and rewards your technical skills. We are honoured to provide our valued Team Members with an environment where they can grow and thrive both professionally and personally. If you’re looking for a real career opportunity, this could be the place for you!
• We have a real family-style atmosphere in our facility, and we love to have BBQ’s, golf tournaments, potlucks, bike, and gardening clubs (just to name a few!)
• Career Development in a positive and enjoyable working environment
• Medical benefits, Dental benefits, Vision care benefits and life insurance
• MPC’s company-matching RRSP program of up to 3% of your salary
• Access to our on-site fitness center
• Clean, safe and stable working environment

WANT TO GET A BETTER LOOK AT MPC? CHECK OUT OUR WEBSITE AND OUR VIDEOS

• VIDEOS SERIES: https://www.youtube.com/watch?v=TI9d4dWT7wU
• WEBSITE: https://www.mpccomponents.com/about-us/

MPC | Molded Precision Components is committed to fair and accessible employment practices that attract and retain Associates with disabilities. This includes providing accessibility across all stages of the employment cycle. Accommodation is available upon request.

Job Types: Full-time, Permanent

Pay: $30.00-$45.00 per hour

Benefits:

• Company events
• Dental care
• Disability insurance
• Extended health care
• Life insurance
• On-site gym
• On-site parking
• RRSP match
• Vision care

Work Location: In person