1122 Manufacturing Service Providers in Ontario

Ontario is Canada's largest manufacturing hub, with service providers concentrated in the Greater Toronto Area, Ottawa, and the Waterloo tech corridor. From CNC machine shops and laser cutting facilities to rapid prototyping studios and AS9100-certified aerospace suppliers, Ontario has the broadest selection of manufacturing services in the country.

1122 Verified providers in Ontario

Ontario is Canada's largest manufacturing hub, with service providers concentrated in the Greater Toronto Area, Ottawa, and the Waterloo tech corridor. From CNC machine shops and laser cutting facilities to rapid prototyping studios and AS9100-certified aerospace suppliers, Ontario has the broadest selection of manufacturing services in the country.

3D Vector Inc.

Mississauga, ON

★★★★★ 5.0 (56 reviews)
FDMSLADLPSLS +3
CNC MachiningLaser CuttingSheet Metal +5
PaintingPolishing
Reverse Engineering
B2B
View details →
★★½☆☆ 2.6 (5 reviews)
FDMSLADLPSLS +5
CNC MachiningInjection MoldingCasting +2
Heat TreatmentPolishing
Reverse Engineering
ISO 9001
View details →

Proto3000

Vaughan, ON

★★★★☆ 4.4
FDMSLADLPSLS +5
CNC MachiningInjection MoldingCasting +2
Heat TreatmentPolishing
Reverse Engineering
ISO 9001
B2B
View details →
Free for Buyers

Need parts manufactured?

Tell us what you need. We match you to vetted Canadian shops based on capability, capacity, and location.

Get Matched Free →
Free Listing

Own a manufacturing shop in Canada?

Get in front of buyers actively sourcing Canadian manufacturing capacity. List your shop for free.

List Your Shop →
For Buyers

Need a vetted Ontario supplier?

The Assembly matches your project to the right Ontario shop based on process, capacity, and lead time — no cold calls, no guesswork.

Get Matched Free →
For Ontario Suppliers

Manufacturing shop in Ontario?

Get your shop in front of buyers actively sourcing Ontario manufacturing capacity. Free listing, takes 2 minutes.

List Your Shop →