Mechanical welding and mechanically welded structure
Mechanically welded assembly
Entrust your mechanically welded assembly projects to Usinage Laurentides. Obtain strong and durable assemblies with our experienced team. Enjoy exceptional results thanks to our commitment to quality.






Mechanical welding by Usinage Laurentides
Your manufacturing partner of excellence

Modern equipment combining speed and precision
Our latest generation equipment combines precision and speed to produce consistent high quality results:

Engineering, design and product development
We support manufacturers and agencies specializing in industrial design in prototyping, sourcing and manufacturing innovative products to solve today's challenges.
- Product research and development (R&D)
- Partner agencies in industrial design
- Prototyping and small series
- Optimization of technical drawings (3D and 2D)

Manufacturing of parts, complex products and mechanically welded assemblies
Benefit from the efficiency of work methods developed by solving the industrial challenges of our customers for more than 30 years.
- Medium/large series
- Finished metal products
- Parts intended for assembly
- Complex/unconventional parts

Sheet metal processing
Turnkey solutions for your steel and aluminum sheet processing needs.
- Steel, prepainted, stucco, aluminum & stainless steel
- Complex mechanically welded assemblies
- Numerically controlled cutting (CNC)
- Punching and punch/laser combo
- High precision machining
- Bending metal sheets
- Finishing and surface treatment
- Robotic, spot and manual welding

Visual inspection by critical points and rigorous quality control
From the review of technical drawings to the inspection of parts between our departments, we ensure compliance with established criteria to ensure the delivery of finished products and durable metal parts.
- Validation of technical drawings before production
- Visual inspection of parts at critical points
- Updating a register of irregularities
- Production of non-conformity reports (NCR)

Continuous supply of production materials
Driven by innovation and continuous improvement, we have given ourselves the mission of constantly reinventing ourselves; so as to become the sole partner of choice for manufacturers of value-added products from here and elsewhere.
- Continuous supply
- Inventory management
- International import and export
- Supply chain optimization
- Just-In-Time Approach
Frequently asked questions about mechanically welded assembly
Why subcontract the mechanically welded assembly to Usinage Laurentides?
- Benefit from our know-how in assembling complex metal parts.
- Modern machinery for precision assemblies, even in medium or large series.
- Turnkey service, from design to final assembly.
- 360 transformation approach for innovation, plan improvement and cost reduction.
What equipment do you use to join metal?
We use cutting-edge machinery to meet your mechanical welding assembly needs.
- The 7-axis welding robot OTC FD Series and Techno Control
- Spot welding
What materials do you assemble?
We have the expertise to assemble a variety of materials including steel. We are able to work with different types of materials, giving you flexibility in your projects.
- Prepainted steel
- Textured stucco steel
- Stainless steel
- Galvanized steel
- Aluminum
How to find the right supplier to assemble mechanically welded products?
- Get ahead : Don’t wait until you have an urgent need to find a supplier
- Prepare yourself : Have drawings, forecasts, evaluation form on hand
- Communicate transparently : Share your issues and expectations.
- Exchange frequently and keep in touch : The situation of one or other of the parties may have changed, production capacities may no longer be the same, your volumes may have changed.
- Evaluate costs : Compare overall costs to unit costs
- Be precise : Specify potential volumes and supply rate
- Protect yourself : Complete a confidentiality agreement and sign a manufacturing agreement
What mechanically welded products can you assemble?
- Complex parts intended for assembly.
- Unconventional metal parts.
- Finished metal products according to specific needs.
What is welded assembly?
Welded assembly is a manufacturing process that involves assembling metal parts using both welding and mechanical welding techniques. This makes it possible to create strong and durable metal structures that are very popular in the industrial sector.
What are the advantages of mechanically welded assembly?
- Consistent quality thanks to a reproducible manufacturing process.
- Accurate and reliable results thanks to process repeatability.
- High productivity guaranteeing a large number of parts within tight deadlines.
- Reduction of rejects by minimizing the risks of failure or non-compliance of assemblies.
What is the production capacity of Usinage Laurentides?
Usinage Laurentides has two factories totaling 40,000 square feet. This allows us to guarantee continuous production, day and night, meeting your needs for tight deadlines and large quantities.
What are the assembly methods for mechanically welded products?
We use different joining methods including TIG welding, MIG welding and MAG welding. These techniques allow us to assemble different types of metal materials with precision and reliability.
What is the average defect rate in the welded assembly?
Our average defect rate in the welded assembly is less than 1%. We are fast and committed to quality and we use an integrated production system to minimize errors and defects.
Do you have historical data on failure rates?
Yes, we have historical data on our failure rates during welded assembly. Thanks to our integrated production system and connected machines, we are able to track and analyze this data. We also use an ERP system and a quality manual to ensure the traceability and conformity of each product. Additionally, each product is inspected according to customer specifications to ensure quality.
How do you ensure product quality during welded assembly?
We implement several measures to ensure the quality of our products during mechanically welded assembly.
- Validation of technical drawings before production.
- Visual inspection at critical points.
- Register of irregularities and non-compliance reports (RNC) if necessary.
- Continuous commitment to quality and process improvement.

Electrical sector
From prototyping to mass production, we manufacture metal parts for products in the electrical industry and clean technologies.
- Electric charging stations
- Industrial transformers
- Battery components
- Electric vehicles

Transport and heavy vehicles
We manufacture parts for transport and heavy vehicle components of all categories including bodywork, interior, access components, fasteners and more.
- Heavy vehicles
- Emergency and leisure vehicles
- Collection vehicles
- Mobility vehicles
- Electric vehicles

Signage
Manufacture of finished products and complex metal parts intended for assembly for the sign and signaling sector.
- Road sign
- Commercial display

Entertainment and fun
Manufacture of finished products and complex metal parts intended for assembly for products in the entertainment and amusement sector.

HVAC
Manufacture of finished products and complex metal parts intended for assembly for the HVAC sector.
- Components of ventilation systems
- Heating system components
- Components of air conditioning systems

Furnishing
Manufacture of finished products and complex metal parts intended for assembly for products in the furniture sector.
- Displays
- Fixtures
- Commercial furniture

Manutention et Entreposage
Manufacturing of finished products and complex metal parts intended for assembly for products in the handling and warehousing sector.
- Racking
- Palletizing systems
- Roll out Racks

Health and medical
Manufacture of complex metal parts for the assembly of medical products and devices for the health sector.
Experts in mechanically welded structure
Other metal transformation processes

CNC cutting
Entrust your custom metal cutting to Usinage Laurentides. Take advantage of our personalized service to obtain metal parts exactly according to your specifications. With our expertise and state-of-the-art equipment, we guarantee high quality results to meet your specific needs.
- Laser cut
- Digital cutting (CNC)
- Hallmark
- Stamping

CNC machine tool
CNC bending
Usinage Laurentides puts at your disposal its latest generation bending machines and its 30 years of experience in metal bending and bending. Obtain high quality finished products or metal parts for assembly that require complex bending processes.

Robotic, spot and manual welding
Attentive to your needs, we adjust to your realities. We offer you models for custom manufacturing and production in short, medium and large series thanks to the commitment of our teams and our passion for excellence, constantly motivated by innovation.
- 6-axis robotic welding
- Manual welding
- Spot welding

Assembly of metal parts
Engineering makes sure to understand the requirements of your original drawings, the factory produces for you while you take care of other tasks.
- Mechanically welded assembly
- Riveting
- Bonding
- Bolting

Finish and surface treatment
Whether the finishing is done at our factories or at our partners, you are assured that we will have the quality of everything that comes back to you. Our integrated service offering accelerates processing time while ensuring quality control from A to Z.
- Grinding and sandblasting
- Surface preparation
- Powder coating and electroplating (E-coat)
- Plating and epoxy primer