Engineering

To Become Tool and Die Maker (Mold and die fabrication – high precision) in Ontario: Salary, Training, and Career Outlook.

by Occupations.ca Team
11 min read

Have you ever taken apart a product and wondered who creates the ultra-precise metal molds and dies that make its parts? If you enjoy building things with your hands, love math and design, and want a stable, well-paying career in Ontario’s manufacturing sector, a career as a Tool and Die Maker in high-precision mold and die fabrication could be a perfect fit for you.

Job Description

As a Tool and Die Maker in Ontario, you design, build, modify, and Repair the molds, dies, jigs, and fixtures used to mass-produce parts with extreme accuracy. You will work with micrometers, CNC machines, EDM (Electrical discharge machining) equipment, grinders, and precision measuring tools to produce components to tight tolerances—often within a few microns.

Tool and Die Makers are core to industries like Automotive, aerospace, medical devices, consumer goods, and advanced manufacturing. In Ontario, many employers operate in the GTA, Kitchener–Waterloo–Cambridge, Windsor–Essex, London, and Ottawa regions. Some shops specialize in injection molds (moulds) for plastics, while others focus on stamping dies for Metal Forming. Many shops do both, and your skills transfer across both areas.

Daily Work Activities

You spend your day turning complex drawings into real parts. You interpret CAD blueprints, select the right materials, set up machines, cut and shape components, and then assemble and test the tool. You troubleshoot issues, improve performance, and keep production running smoothly.

A typical day may include:

  • Reviewing CAD drawings and specifications
  • Planning machining steps and setup
  • Running CNC mills/lathes, EDM, and grinders
  • Fitting, polishing, and Finishing parts by hand
  • Assembling dies or molds and testing them in presses or molding machines
  • Inspecting components with measuring tools and CMM (coordinate measuring machines)
  • Documenting changes and updating drawings or tool histories

Main Tasks

  • Read and interpret blueprints, GD&T, and technical drawings
  • Select tool steels and materials suitable for high wear/heat applications
  • Program and operate CNC machines (e.g., using Mastercam or similar CAM software)
  • Perform EDM (wire and sinker), surface/cylindrical grinding, and manual machining
  • Fit, assemble, and try-out molds and dies to production-ready condition
  • Diagnose issues (e.g., flashing, galling, misalignment) and perform repairs
  • Use precision metrology (micrometers, indicators, height gauges, CMM)
  • Apply heat treatment knowledge and understand tool Steel properties
  • Maintain documentation, tolerances, and process standards for repeatability
  • Collaborate with designers, machinists, and production teams for continuous improvement
See also  To Become CNC Programmer (Programming of Computer Numerical Control machine tools) in Ontario: Salary, Training, and Career Outlook.

Required Education

In Ontario, Tool and Die Maker is a skilled trade with a formal apprenticeship pathway. It is a non-compulsory trade, so certification is not legally required to work, but employers strongly value completion of apprenticeship and a Certificate of Qualification.

How You Qualify in Ontario

  • Secure a sponsoring employer and register as an apprentice with the province.
  • Complete on-the-job Training hours and in-school training (Level 1, 2, 3).
  • Successfully complete the trade requirements and challenge the Certificate of Qualification (C of Q) exam when eligible.

Key references:

Note: Ontario also recognizes the related trade Mould Maker (431A), focused specifically on plastic injection molds: https://www.skilledtradesontario.ca/trades/mould-maker-431a/

Diplomas

Certificate (1 year or less)

  • Pre-Apprenticeship or Ontario College Certificate in Precision Machining, CNC, or Tool and Die techniques.
  • Useful for building foundational math, machining, and Safety skills so you can attract a sponsor.
  • You can also enter the trade directly if an employer hires you and registers you as an apprentice, but a certificate can make you more competitive.

Examples of focus areas:

  • Precision machining fundamentals
  • Blueprint Reading and GD&T basics
  • CNC setup and CAM basics
  • Shop math and metrology
  • Health and safety (PPE, WHMIS)

College Diploma (2 years)

  • Many apprentices (or future apprentices) complete a two-year diploma in Mechanical Technician – Precision Machining/CNC/Tooling.
  • This is not mandatory for the trade, but it strengthens your technical depth and can speed up your readiness for employer sponsorship.

Typical outcomes:

  • Strong CNC and CAM (e.g., Mastercam) skills
  • Advanced metrology and process planning
  • Exposure to EDM, grinding, and tool steels
  • Teamwork and problem-solving in real shop scenarios

Bachelor’s Degree (not required; for advancement)

  • A degree is not required to work as a Tool and Die Maker.
  • Later in your career, if you want to move into tool design, manufacturing engineering, or Management, an Engineering Technology advanced diploma or a Bachelor of Technology/Engineering can help.

Ontario examples for later career growth:

Length of Studies

  • Typical Ontario apprenticeship for Tool and Die Maker (430A): about 4 years total.
  • This usually includes around 8,000 hours of combined training:
    • Approximately 7,280 hours of paid on-the-job training (varies by employer)
    • Approximately 720 hours of in-school training (three levels)
  • The exact structure is confirmed through Skilled Trades Ontario and your training Delivery agent (college).

Where to Study? (Ontario)

You complete in-class technical training for Tool and Die Maker through approved Training Delivery Agents (TDAs)—usually Ontario colleges. Confirm availability each year, as intake may vary.

Ontario colleges with apprenticeship or related training (check current offerings):

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Useful official links:

Salary and Working Conditions

Salary in Ontario

Pay depends on your region, the type of work (mold vs die vs both), and your experience.

  • Entry-level apprentices: typically paid a percentage of the journeyperson rate; this rises as you complete levels.
  • Entry-level journeyperson (newly certified): often in the high-$20s to low-$30s per hour range.
  • Experienced Tool and Die Makers in high-demand regions or specialty shops: often $34–$42+ per hour, with overtime opportunities.

See current Ontario wages:

Tip: Many shops pay shift premiums for afternoons/nights. Some offer Benefits, RRSP matching, or profit sharing, especially in larger manufacturers.

Working Conditions

You’ll work in machine shops and production facilities. Conditions are generally clean and organized, but you must follow strict health and safety practices.

  • Work hours: full-time; day, afternoon, or night shift; overtime during peak production
  • Environment: standing for long periods, lifting components, handling oils and coolants
  • PPE: safety shoes, safety Glasses, Hearing protection, sometimes gloves and masks
  • Tools: CNC mills/lathes, EDM, grinders, presses, injection molding machines for tryouts, metrology labs
  • Culture: teamwork with machinists, designers, Maintenance, and production staff

Ontario safety resources:

Job Outlook

Ontario’s outlook is supported by strong automotive and advanced manufacturing sectors, with steady demand for high-precision tooling to maintain and upgrade production lines. Retirement of experienced tradespeople also creates openings.

Regional highlights:

  • Windsor–Essex and GTA: Strong in automotive, molds, and dies
  • Kitchener–Waterloo–Cambridge: Advanced manufacturing and tooling clusters
  • London, Guelph, and Ottawa: Growing manufacturing presence

Industry associations:

Key Skills

Soft Skills

  • Attention to detail: You must hit tolerances consistently and document results.
  • Problem-solving: Diagnose stamping or molding defects and fix root causes.
  • Communication: Work with designers, machinists, and production teams.
  • Time management: Meet deadlines, manage multiple setups, and plan sequences.
  • Teamwork and adaptability: Shops are collaborative; priorities can change fast.
  • Work ethic and ownership: Take pride in the performance of the tools you build.

Hard Skills

  • Blueprint reading and GD&T
  • CNC setup and Programming (Mastercam or similar CAM)
  • Manual machining (mills, lathes)
  • EDM (wire and sinker), grinding (surface/cylindrical)
  • Bench fitting, polishing, and assembly
  • Metrology (micrometers, indicators, CMM)
  • Heat treatment basics and tool steel selection (e.g., D2, A2, H13)
  • Die and mold design fundamentals (progressive dies, hot/cold runner molds)
  • Process troubleshooting (flashing, warpage, alignment, galling, wear)

Advantages and Disadvantages

Advantages

  • High employability in Ontario’s manufacturing hubs
  • Strong wages with overtime/shift premiums and benefits in many shops
  • Hands-on, tangible results—you see your work in real products
  • Career mobility: move into tooling design, CNC programming, quality, or management
  • Entrepreneurship potential: start or join a small shop, contract work, or consultancy
  • Lifelong learning with evolving CNC, CAD/CAM, and metrology technologies
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Disadvantages

  • Physically demanding: standing, lifting, and precise manual work
  • Shift work and overtime during busy periods
  • High responsibility: errors can be costly in time and materials
  • Noise and shop environment: strict PPE and safety protocols required
  • Learning curve: mastering precision and complex tools takes years

Expert Opinion

If you enjoy building complex things and want a stable, respected career in Ontario, Tool and Die Maker is a smart choice. The best Tool and Die Makers blend craftsmanship with technology—they are comfortable on a manual mill and equally confident programming a 5-axis CNC or setting up a wire EDM. You will never be bored: every job has a new challenge, a new material, or a tighter tolerance.

To break in, focus on two things: prove your reliability and build a portfolio. Show up on time, ask thoughtful questions, and keep a record of the parts or projects you’ve made—photos, drawings, and process notes. Employers look for apprentices who can learn quickly, work safely, and take pride in precise work.

Consider joining student or entry-level projects (robotics teams, maker clubs, college capstones) and network with local shops through CTMA or CAMM events. In Ontario, most apprenticeships start with a conversation at a shop—bring your resume, your portfolio, and a curious mindset.

FAQ

What is the difference between a Tool and Die Maker (430A) and a Mould Maker (431A) in Ontario?

Both are precision trades with overlapping skills. A Tool and Die Maker (430A) typically focuses on metal stamping dies, progressive dies, and related tooling used in presses to form sheet metal. A Mould Maker (431A) focuses on plastic injection molds (sometimes compression or blow molds), mold bases, hot runner systems, and plastic flow considerations. Many Ontario shops cross-train, and your skills can transfer between the two pathways. Check Skilled Trades Ontario’s trade pages to compare training standards:

How do I find my first sponsoring employer for an apprenticeship?

  • Prepare a basic portfolio: photos of projects, shop drawings, a list of machines/tools you’ve used, and any certificates (WHMIS, forklift, OSSD, pre-apprenticeship).
  • Visit local shops in person in regions with strong manufacturing (GTA, Windsor–Essex, Kitchener–Waterloo–Cambridge, London, Guelph).
  • Ask your college or high school tech teachers for leads; use OYAP if you’re in high school: https://www.ontario.ca/page/ontario-youth-apprenticeship-program-oyap
  • Attend industry events via CTMA (https://www.ctma.com/) and CAMM (https://www.camm.ca/).
  • Apply to entry-level roles like “Machinist helper,” “CNC Operator trainee,” or “toolroom assistant” to get in the door.

Are there grants or financial supports for Tool and Die Maker apprentices in Ontario?

Yes. Many Ontario apprentices qualify for federal grants:

Do I need a Certificate of Qualification to work as a Tool and Die Maker in Ontario?

The trade is non-compulsory in Ontario, so you can work without a C of Q. However, completing your apprenticeship and passing the Certificate of Qualification exam shows employers you meet provincial standards, often results in higher pay, and helps with long-term mobility. Confirm current requirements and exam registration with Skilled Trades Ontario: https://www.skilledtradesontario.ca/

How can I move from the shop floor into tool design or Leadership roles later?

Build your foundation in the trade first. Then:

  • Strengthen CAD/CAM skills (e.g., Mastercam, NX, SolidWorks).
  • Take design courses or an Engineering Technology diploma; some later pursue a Bachelor of Technology/Engineering for engineering or management roles (e.g., McMaster BTech: https://www.eng.mcmaster.ca/btech/).
  • Seek roles that bridge design and production, such as tooling designer, CNC Programmer, quality technologist, or Production Supervisor.
  • Document improvements you make (cycle time reductions, tooling life improvements) to demonstrate leadership and continuous improvement skills.

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