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Custom Assembly Jobs in Ontario (NOW HIRING)

... custom assembly, inspection, and welding systems for automotive, medical, and food manufacturers. This role is focused on the electrical design and programming of PLC control panels, HMIs, and ...

Pallet Assembly

Paris, ON

CA$18 - CA$20/hr

You will assist in cutting, assembly, and custom packaging to ensure high-quality products are delivered safely and on time. This involves using tools such as drills, saws, and nail guns. We have ...

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Custom Cabinetmaker

North York, ON · On-site

CA$23 - CA$32/hr

Fabricate custom cabinets, vanities, closets, reception desks, wall units, and architectural ... Complete cabinet assembly and prepare products for delivery or installation. * Assist with on-site ...

Technical diploma or equivalent experience in mechanical assembly * 3+ years of experience in industrial machinery or custom equipment assembly (preferred) * Strong ability to read and interpret ...

This hands-on role involves the fabrication, assembly, and inspection of custom awning products in accordance with detailed specifications. The ideal candidate will be comfortable working with tools ...

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Metal Fabricator

Concord, ON · On-site

CA$20 - CA$35/hr

The successful candidate will work with carbon steel, stainless steel, and other metals to fabricate a variety of custom projects using welding, cutting, fitting, grinding, and assembly techniques.

New

Machine Builder

Windsor, ON · On-site

CA$25 - CA$35/hr

Experience assembling industrial machinery, automation equipment, or custom mechanical systems. * Ability to read and interpret mechanical drawings, blueprints, and assembly prints accurately.

... assembly (automotive, heavy equipment, or similar specialized builds). * Technical Skills: Proficient with pneumatic wrenches, drills, and the operation of overhead cranes. * The "Custom" Mindset:

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Custom Assembly information

What is custom assembly?

Custom assembly refers to the process of putting together products or components according to specific requirements defined by a customer or a particular project. This can involve assembling mechanical, electronic, or other parts to create a finished product tailored to unique specifications. Workers in custom assembly may use hand tools, machines, or automated systems to complete their tasks, ensuring quality and accuracy. Custom assembly is common in industries such as manufacturing, electronics, and automotive, where standard products need to be adapted or built to order.

What are the key skills and qualifications needed to thrive as a custom assembler?

To thrive as a Custom Assembler, you need strong mechanical aptitude, attention to detail, and experience with assembly processes, often supported by a high school diploma or technical training. Familiarity with hand tools, power tools, blueprints, and sometimes ERP or inventory systems is typically required. Effective problem-solving, teamwork, and communication skills help individuals excel in this role. These abilities ensure precise, efficient assembly of products to meet quality standards and client specifications.

What are some common challenges faced in a custom assembly role, and how can they be addressed?

Custom Assembly roles often involve working with unique or one-off products, which can present challenges such as interpreting specialized blueprints, adapting to varying assembly techniques, and troubleshooting unexpected issues. Success in this role requires strong attention to detail, flexibility, and effective communication with engineers or designers to clarify specifications. Proactively seeking clarification, collaborating closely with team members, and maintaining organized workspaces can help address these challenges and ensure high-quality results.

What is the difference between Custom Assembly vs Electronics Assembler?

AspectCustom AssemblyElectronics Assembler
Required CredentialsHigh school diploma or equivalent; technical training often preferredHigh school diploma; technical training or certifications in electronics beneficial
Work EnvironmentManufacturing or workshop settings, often involving manual assemblyElectronics manufacturing facilities, working with circuit boards and components
Industry UsageUsed across various industries including automotive, aerospace, and consumer productsPrimarily in electronics manufacturing and repair sectors
Common Search/ComparisonOften compared for roles involving custom or specialized product assemblyCompared when focusing on electronic device assembly and repair

Custom Assembly involves assembling tailored or specialized products across multiple industries, requiring general manufacturing skills. Electronics Assembler focuses specifically on assembling electronic components and circuit boards, often requiring knowledge of electronics. While both roles involve manual assembly, their industry focus and technical requirements differ.

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

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

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

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

Infographic showing various Custom Assembly job openings in Ontario as of August 2026, with employment types broken down into 81% Full Time, 15% Part Time, and 4% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

PLC Programmer & Designer

DefineHR Inc

Rosemont, ON

$45 - $55/hr

Full-time

Posted 29 days ago


Job description

PLC Programmer & Designer, Rosemont ON

Industrial Automation | Controls Design & Programming


Seeking a hands-on PLC Programmer & Designer to join a growing integration team that builds custom assembly, inspection, and welding systems for automotive, medical, and food manufacturers.


This role is focused on the electrical design and programming of PLC control panels, HMIs, and electromechanical tooling. You will own systems from schematic through programming, testing, and commissioning, working alongside electricians and project managers to bring automated cells to life.


This opportunity is ideal for someone who wants to take full ownership of the electrical design and programming of an automated cell, and grow with a company that offers consistent future opportunities.


Key Responsibilities

•   Complete electrical design, detailing, and full controls drawing packages, including bill of materials

•   Produce detailed CAD designs using AutoCAD Electrical

•   Participate in design reviews and controls meetings, providing input on electrical requirements

•   Develop PLC and HMI programs and all on-site process controls

•   Check and test equipment functions, including powered movement of components

•   Diagnose and troubleshoot systems to correct issues in a timely manner

•   Handle the full electrical design and programming of an automated cell

•   Complete work orders to client and company specifications and review with the project manager

•   Provide on-site and remote support for installed systems


Qualifications

•   8+ years in industrial automation and controls

•   5+ years in electrical design

•   Experience programming Allen-Bradley, Omron, Schneider, and Mitsubishi PLCs

•   Experience working on automation and robotics cells

•   G2/G class driver's license


Technical Requirements

•   PLC platforms: Allen-Bradley, Omron, Schneider, Mitsubishi

•   Robotics: ABB, Fanuc, Kuka, Yaskawa/Motoman an asset

•   Motion control applications

•   Industrial networks: Ethernet/IP, Profinet, EtherCAT, DeviceNet, Profibus

•   Electrical design with AutoCAD Electrical or EPLAN

•   HMI development and system manual descriptions

•   Pneumatic safety control

•   Sourcing controls components and supporting purchasing decisions


Compensation

$45 to $55/hour, commensurate with experience, plus overtime opportunities.


PLC Programmer & Designer

This is a strong opportunity for a controls professional who wants full ownership rather than a narrow slice of the work. You take an automated cell from electrical schematic through PLC and HMI programming, testing, and commissioning, so you see your designs run on the floor start to finish. The company builds custom assembly, inspection, and welding systems across automotive, medical, and food manufacturing, so the projects stay varied and technically interesting. It's a tight-knit, hands-on team with competitive hourly pay, overtime, and real room to grow with a company that keeps a steady pipeline of future work.


If your experience aligns strongly with what we are looking for, we encourage you to apply. This team is growing, so we also welcome interest from both intermediate to senior applicants (Lead/Manager). Open to hearing compensation expectations. 


Our immediate outreach will be focused on those whose experience most closely matches the current needs of the role.