Precision CNC Machining in Porto
CNC turning, milling, 3D CAD and surface finishing — 43 years supplying high-tolerance parts to industrial buyers across Europe.
AGS Machining is a family-run CNC machining workshop based in Gondomar, Porto. Since 1982 we have machined cylindrical and prismatic parts in brass, aluminium, stainless steel and engineering plastics — from one-off prototypes to production series — with tolerances down to ±0.005 mm. We work with clients in Portugal and export across Europe.
Our CNC Capabilities
Click any service for full details, materials and applications.
CNC Turning
High-precision cylindrical parts in brass, aluminium, stainless steel and engineering plastics.
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CNC Milling
Complex geometries, pockets, slots and flat surfaces. 3 to 5-axis.
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Surface Finishing
Anodising, chrome plating, zinc plating, industrial painting and polishing.
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3D CAD Design
Parametric modelling and DFM optimisation from your files or sketches.
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Tight Tolerances
Down to ±0.005 mm with calibrated metrology on every batch.
Export Ready
We ship across Europe with full documentation and protective packaging.
24h Quote
Send a STEP or drawing and receive a detailed quote within one working day.
One Partner
Design, machining and finishing in-house — fewer middlemen, tighter quality.
Materials We Machine
Frequently Asked Questions
What file formats do you accept?
STEP, IGES, DXF, DWG, technical PDF or even a hand sketch. Our CAD team can model from scratch if needed.
What is the minimum order quantity?
There is no minimum — we machine single prototypes as well as production series.
Where are you located?
In Jovim, Gondomar, in the Porto metropolitan area. You can collect parts at our workshop or we ship by courier.
How fast can I get a quote?
Typically within 24 working hours of receiving your drawing or 3D file.
Request Your
CNC Quote
Send your STEP, DXF or technical drawing and get a detailed quote within 24 hours.