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Precision Assembly Jobs in Ontario (NOW HIRING)

Precision Resource

Toolmaker

Cambridge, ON · On-site

CA$40/hr

  • Medical

  • Dental

  • Life

  • PTO

Perform bench work including fitting, spotting, polishing, stoning, and precision assembly. * Operate manual and CNC machine tools including mills, lathes, grinders, and drill presses. * Perform ...

Ametek

Precision Assembler

Ottawa, ON

  • Retirement

  • PTO

We are seeking a Precision Assembler to join our Operations team in Ottawa, Canada. Bring your ... Participate in the development of new product introduction process (testing, assembly process and ...

New

Davis-Standard

Mechanical Assembly

Brampton, ON · On-site

Assemble precision mechanical systems, including frames, rollers, shafts, bearings, gearboxes, and ... Apply proper torque specifications and mechanical assembly best practices * Ability to perform ...

Spectrum Plastics Group

$18 - $19/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your high level of precision and accuracy in all assembly tasks and ability to work collaboratively with team members will be leveraged to ensure that all assembly tasks are completed correctly. What ...

Machina Labs

Machine Production Technician

Chatsworth, ON

CA$23 - CA$28/hr

  • Medical

  • Dental

  • Vision

  • PTO

This hands-on role focuses on executing precision assembly work in a structured production environment, following standardized processes to meet safety, quality, and delivery targets. Production ...

Triumph Group of Companies

Skilled Carpenter

Midland, ON · On-site

CA$27 - CA$32/hr

In this role, you will specialize in the precision assembly of prefabricated wood roof and floor panels. Unlike traditional on-site framing, our facility focuses on manufacturing high-performance ...

New

Triumph Group of Companies

Skilled Carpenter

Midland, ON · On-site

CA$27 - CA$32/hr

In this role, you will specialize in the precision assembly of prefabricated wood roof and floor panels. Unlike traditional on-site framing, our facility focuses on manufacturing high-performance ...

New

Magna

Auxiliary

Mississauga, ON

Works on precision assembly or sub-assemblies of small or medium sized units involving a number of parts or erection of larger units having a limited number of parts and fairly liberal tolerances.

JMR Personnel Services Ltd

Be Seen First

Production Assembler

Etobicoke, ON · On-site

CA$21 - CA$25/hr

Read and interpret blueprints, assembly drawings, specifications, and work orders. * Measure and verify component locations using tape measures and precision measuring tools. * Safely operate hand ...

New

Q-Block Computing

Photonics Integration Technician

Ottawa, ON · On-site

$55K - $75K/yr

  • Medical

  • Dental

  • Vision

  • Life

The role is responsible for the precision optical and photonic assembly, alignment, and testing of the subsystems that make up Q-Block's quantum platforms - free-space optics and fiber systems ...

Q-Block Computing

Photonics Integration Technician

Ottawa, ON · On-site

CA$55K - CA$75K/yr

  • Medical

  • Dental

  • Vision

  • Life

The role is responsible for the precision optical and photonic assembly, alignment, and testing of the subsystems that make up Q-Block's quantum platforms free-space optics and fiber systems brought ...

Q-Block Computing

Optomechanical Design Engineer

Ottawa, ON · On-site

CA$75K - CA$145K/yr

  • Medical

  • Dental

  • Vision

  • Life

The work spans precision optical mount design, enclosure packaging, thermal management, vibration ... Develop 3D CAD models and assembly layouts of complete hardware modules integrating optical ...

Q-Block Computing

Optomechanical Design Engineer

Ottawa, ON · On-site

$75K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

The work spans precision optical mount design, enclosure packaging, thermal management, vibration ... Develop 3D CAD models and assembly layouts of complete hardware modules integrating optical ...

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All JobsPrecision Assembly JobsPrecision Assembly Jobs in Ontario

Precision Assembly information

What is the difference between Precision Assembly vs Mechanical Assembler?

AspectPrecision AssemblyMechanical Assembler
Required CertificationsTypically requires technical certifications or training in precision techniquesOften requires basic mechanical training or high school diploma
Work EnvironmentClean, controlled environments with small componentsManufacturing floors with larger parts and machinery
Industry UsageElectronics, aerospace, medical devicesAutomotive, industrial machinery, general manufacturing
Job FocusHigh-precision, detailed assembly workAssembling mechanical parts with less emphasis on precision

Precision Assembly involves detailed, high-accuracy work often in specialized industries, requiring specific certifications. Mechanical Assemblers perform broader mechanical tasks in manufacturing settings. While both roles involve assembly, Precision Assembly emphasizes accuracy and technical skills, whereas Mechanical Assembly focuses on general mechanical construction.

What are some common challenges faced in a precision assembly role, and how can I prepare for them?

Precision Assembly professionals often encounter challenges such as working with extremely small components, meeting tight tolerances, and maintaining consistency under time constraints. Attention to detail and steady hand-eye coordination are essential, as even minor errors can affect the final product. To prepare, it's helpful to practice fine motor skills, familiarize yourself with assembly instructions, and develop strong communication skills for collaborating with quality control and engineering teams. Staying organized and being open to continuous improvement will also help you succeed in this role.

What are the key skills and qualifications needed to thrive in precision assembly, and why are they important?

To thrive in Precision Assembly, you need excellent manual dexterity, attention to detail, and a high school diploma or technical training in assembly or manufacturing processes. Familiarity with specialized tools such as microscopes, calipers, torque drivers, and sometimes certifications in IPC standards or lean manufacturing are typically required. Strong problem-solving skills, patience, and effective teamwork set outstanding precision assemblers apart. These skills ensure the accurate and efficient assembly of intricate products, which is crucial for quality control and meeting industry standards.

What is precision assembly?

Precision assembly refers to the process of assembling components with a high degree of accuracy and minimal tolerance for error. It is commonly used in industries such as electronics, aerospace, medical devices, and automotive manufacturing where even tiny misalignments can affect performance and safety. Workers in precision assembly use specialized tools, microscopes, and strict quality control procedures to ensure each part fits perfectly. The work often requires excellent manual dexterity, attention to detail, and a thorough understanding of technical drawings or schematics.

What are popular job titles related to Precision Assembly jobs in Ontario?

For Precision Assembly jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Precision Assembly jobs in Ontario look for?

The top searched job categories for Precision Assembly jobs in Ontario are:

Precision Assembly jobs near you
Infographic showing various Precision Assembly job openings in Ontario as of August 2026, with employment types broken down into 77% Full Time, 19% Part Time, 2% Contract, and 2% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

Toolmaker

Precision Resource

Cambridge, ON • On-site

CA$40/hr

Full-time

Medical, Dental, Life, PTO

Posted 18 days ago

Job description

We are a leading precision manufacturing company specializing in fineblanking tools, high-precision blanking and forming tools, and spare components.  Our process includes CNC machining, wire EDM, tool assembly, and grinding, producing tools that meet the highest standards of accuracy and quality.  We are committed to workforce development and offer an established toolmaker apprenticeship program.
We are seeking motivated individuals with a pride in craftmanship and an attention to detail from the Tool & Die/Mold Maker trades.   
Precision Resource offers:
  • Day Shift 4 X 10 hours (Monday – Thursday from 5:00am – 3:30pm)
  • Benefits package including health, dental, life and CI
  • RRSP/DPSP with match
  • Annual bonus based on division profitability
  • Vacation and flexible paid holidays
  • Wellness and Employee Assistance Programs
  • Tuition reimbursement and paid training
  • Work with an established team of long-term employees

Responsibilities include:
  • Build, assemble, troubleshoot, repair, and maintain precision tooling and dies.
  • Manufacture and fit tooling components to specified tolerances and design requirements.
  • Interpret engineering drawings, CAD models, GD&T, and assembly documentation.
  • Perform bench work including fitting, spotting, polishing, stoning, and precision assembly.
  • Operate manual and CNC machine tools including mills, lathes, grinders, and drill presses.
  • Perform surface grinding, cylindrical grinding, and jig grinding operations as required.
  • Diagnose tooling failures and implement corrective repairs.
  • Modify tooling to improve performance, reliability, and component quality.
  • Collaborate with Tool Designers and Manufacturing Engineers on tooling improvements.
  • Verify dimensional accuracy using precision measurement devices.
  • Maintain tooling maintenance records and repair documentation.
  • Assist in the fabrication of fixtures, gauges, prototypes, and automation components.
  • Participate in root cause analysis, corrective actions, and continuous improvement activities.
Qualifications:
  • 1-3 years’ experience with certification as Tool & Die Maker or Mold Maker
  • Experience building and repairing precision tooling and dies
  • Experience working in a manufacturing environment involving stamping, fineblanking, aerospace, or precision components preferred
  • Experience with grinding, fitting, machining, and assembly operations

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