Guide
Seven Canadian CNC and precision manufacturing shops worth an RFQ
10 min read

Hero: stock photography (Unsplash).
CNC capacity in Canada is not mysterious. What is hard is finding a shop that will read your tolerance block, ask the right questions about material cert level, and still answer email on a Friday afternoon.
These seven organizations differ in size and specialty, but each publishes enough about certifications and scope that you can pre-screen without guessing.
1. Cyclone Manufacturing
Mississauga, ON
Cyclone combines large-footprint aerospace machining and sheet metal with assembly and finishing. Their public-facing quality story centers on AS9100D. When your parts need both machined hard metal and formed sheet in one traveler, integrated plants save a lot of finger-pointing.
2. Shimco
Cambridge, ON
Shimco focuses on laminated shims, precision machined small parts, kitting, and surface treatment for aerospace and defense customers, with AS9100D and controlled goods registration called out on their site. If your bill of materials is full of shim packs and toleranced bushings, this is a different conversation than a general machine shop tender.
3. Rainhouse Manufacturing Canada
Victoria, BC
Rainhouse advertises AS9100D and ISO 9001:2015 registration, controlled goods registration, and CNC machining as a core service, plus in-house electronic manufacturing services. West Coast customers often mention them when Victoria-based precision work comes up in supplier threads.
4. Abipa Canada
Boisbriand, QC
Abipa Canada markets precision aerospace machining and assembly within a larger international group. Their public positioning emphasizes aerospace structures and machining for demanding tolerances. Useful when your drawing package already speaks AS9100 language and you need Quebec-based capacity.
5. Meloche Group
Salaberry-de-Valleyfield, QC
Meloche Group promotes aerospace machining, finishing, and assembly for structural components. Like other Quebec aerospace suppliers, they sit in the supply shadow of major OEMs, which often shows up as mature inspection discipline and long-running Nadcap-style process work.
6. AnwerTech
Ontario
AnwerTech advertises CNC machining aimed at robotics OEMs, including turned and milled robot components. Smaller than the billion-footprint integrators, shops like this sometimes slot cleanly into mid-volume robot joint and bracket programs where a fifty-thousand-foot plant is the wrong fit.
7. Héroux-Devtek
Longueuil, QC
Héroux-Devtek is a major aerospace landing gear, actuation, and precision components supplier with Canadian roots and global programs. They are not the shop for every bracket, but when your path leads to flight-critical hardware at production rates, their published capabilities belong on the long list.
How we picked these
We leaned on published quality certifications and stated aerospace or defense exposure. No anonymous forum rumors. If a shop is missing from Red Leaf Network today, that only means we have not profiled them yet, not that they failed a test.
Keep digging on Red Leaf
Filter the vendor directory by industry, province, and fit. If you run a shop that belongs in roundups like this, list your company and we will work through verification with you.