Since 1948
Montreal Local
4 Languages
Emergency Service
Machine Shop Montreal - CNC, Conventional Machining & Welding Since 1948
Welcome to Gagné Machine Shop - a trusted name in Montreal machining for over 70 years.
We combine the precision of modern CNC machining with the flexibility and craftsmanship of conventional manual machining. Whether you need precision-milled parts, repairs, custom fabrication, or expert welding, our team has you covered.
We Understand Your Challenges:
Production downtime costs money. Custom parts are hard to find. Big CNC shops turn away small jobs. That's where we excel-combining 70+ years of expertise with the flexibility to handle what others can't.
Our Main Services
CNC Machining
Best For: Production runs, high-precision tolerances (+/- 0.001''), complex geometries, repeatable parts
Milling, turning, drilling with computer-controlled accuracy. Perfect when you need identical parts or extremely tight specifications.
Multi-axis milling and turning
Prototype to production runs
High-tolerance work (+/-0.001'')
Conventional Machining
Best For: One-off repairs, equipment modifications, vintage machine parts, rapid prototyping
Our skilled machinists can adapt on the fly. Ideal when drawings don't exist or when the job requires human judgement and craftsmanship.
Manual turning, milling, drilling
Equipment repairs and modifications
Single parts and custom jobs
Welding Services
Best For: Steel structures, aluminum fabrication, stainless sanitary equipment, repair welding
TIG, MIG, and stick welding for steel, aluminum, and stainless steel. Expert welders with certification and decades of experience.
TIG, MIG, and stick welding
Steel, aluminum, stainless steel
Structural and precision welding
See Our Capabilities in Action
Watch our precision work and quality craftsmanship
Finished Stainless Steel Components
High-quality machined parts with precision welds and polished finishes
TIG Welding Quality
Close-up of precision TIG welds on custom impeller assembly
Why Clients Trust Gagné
No Job Too Small
We handle single parts, repairs, and modifications that CNC-only shops refuse
Same-Day Emergency Service Available
Minimize your downtime with our rapid response machining
One-Stop Shop
Machining, welding, and fabrication under one roof saves you time and coordination headaches
Multilingual Team
English, French, Portuguese, Spanish - we speak your language
70+ Years Serving Montreal Industry
Family-owned reliability with modern capabilities
Experienced Craftsmen
Skilled machinists and welders who solve problems others can't
Work Gallery
Machining, welding and fabrication examples
Frequently Asked Questions
What's your minimum order quantity? No minimum! We specialize in single parts, small batches, and repairs that larger shops decline. One-off custom parts are our specialty.
Can you handle both prototype and production work? Absolutely. We handle everything from single-piece prototypes and repairs to small and medium production runs. Our combination of CNC and manual machines makes us highly flexible.
Do you work from drawings or can you reverse-engineer parts? Both! We work from technical drawings, sketches, or can reverse-engineer from existing parts. Our experienced machinists can recreate vintage or discontinued parts.
Do you serve clients outside Montreal? Yes, we serve clients in Montreal, Lachine, Pointe Claire, Terrebonne, Laval, and the greater Montreal area. For certain projects, we can ship finished parts anywhere in Canada.
What types of welding do you offer? We provide: MIG welding – For heavy fabrication TIG welding – For precision, clean welds Stick/Arc welding – For structural jobs and repairs
Can you do on-site welding jobs? Yes, our team is equipped to perform on-site. Let us know your needs and we will schedule accordingly.