CNCMilling machining services in London, Ontario Canada

Polymach provides high-precision CNC milling services in London, Ontario. We deliver accurate parts with tight tolerances, fast turnaround, and reliable, cost-effective solutions for local manufacturers.

High-Precision CNC Milling Services

At Polymach, we leverage advanced CNC milling centers to produce parts for aerospace, medical, industrial, and tooling applications. Our milling process ensures exceptional precision, repeatability, and surface finish for every project.

How CNC Milling Works

CNC milling is a subtractive process where a rotating multi-point cutting tool removes material from a stationary workpiece. Unlike basic drilling, our machines move along multiple axes to produce complex geometries efficiently and accurately.

Design for Manufacturability (DFM)
We translate your 3D CAD model into G-Code and M-Code with advanced CAM software. This ensures manufacturability, reduces production costs, and improves efficiency.

Setup
Your workpiece is securely clamped in a fixture or vise on the machine table, guaranteeing precise alignment for all cuts.

Cutting & Machining
The spindle rotates the cutting tool at high speed while moving along X, Y, Z, and rotational axes (A/B/C). Material removal forms your component with tight tolerances and excellent surface finish.

How CNC Milling Works

Unlike drilling, where the tool moves only along one axis, CNC milling involves continuous movement along multiple axes.

Design for Manufacturability (DFM) Focus
A 3D CAD model of the part is translated into machine instructions (G-Code and M-Code) by sophisticated CAM (Computer-Aided Manufacturing) software.
Setup
The workpiece (a block or solid piece of material) is rigidly secured in a vise or fixture on the machine's table.
CuttingMaterial Selection
The spindle rotates the cutting tool at high speeds while the machine controls the tool's movement across the X, Y, and Z axes (and rotational A/B/C axes for 4- and 5-axis machines), precisely carving the final shape by removing chips of material.

Our Milling Capabilities

Our investment in leading-edge technology ensures we can handle your most challenging geometry and tightest tolerance requirements.

3-Axis Milling

Ideal for parts with flatter surfaces, basic slots, and perpendicular features. It offers the fastest path to simple components

4-Axis Milling

Adds a rotation capability, allowing us to index (rotate) the part automatically to machine four sides without manual intervention. This increases efficiency and accuracy.

5-Axis Simultaneous Milling

Our highest capability, allowing the cutting tool and/or the workpiece to move along five axes simultaneously. This is crucial for manufacturing parts with complex contours, organic shapes, deep pockets, and for achieving superior surface finishes in a single setup, minimizing human error and setup time

Materials & Applications

We machine a vast array of materials to suit both prototyping and production needs:

Metals

Aluminum (6061, 7075), Stainless Steel (303, 304, 316, 17-4 PH), Tool Steels, Brass, Copper, and high-performance alloys like Titanium and Inconel.

Plastics

ABS, Polycarbonate, Nylon, PEEK, Delrin (Acetal), and specialty composites.

Get Started: Instant Quoting & DFM

Ready to transform your digital file into a high-precision part? Upload your CAD model (STEP, STL, or IGES) for an instant quote and complimentary Design for Manufacturability (DFM) feedback, ensuring your design is optimized for cost and production efficiency.