Precision machining & OEM part replication
High-quality precision machining and grinding for spindles and industrial components — plus custom and OEM part replication with reverse engineering for obsolete parts. Achieve superior accuracy with expert craftsmanship and fast turnaround.
Machining · Grinding · Reverse engineering · Fast turnaround
Precision Machining
Tight-tolerance machining of spindle and industrial components.
Precision Grinding
Cylindrical and surface grinding for superior accuracy and finish.
OEM Replication
Exact replacement parts built to original specification.
Reverse Engineering
Recreate obsolete components from a sample or measurement.

When the part no longer exists, we make it
Discontinued components shouldn't force you to replace an entire machine. Centerline reverse-engineers obsolete parts — measuring, modeling, and machining precise replacements — so legacy equipment keeps running.
From one-off custom components to OEM-spec replications, our machining and grinding capabilities deliver the accuracy your operation depends on, with turnaround built to reduce downtime.
Built for high-precision cylindrical parts
In a temperature-controlled environment, 5 µm (0.0002 in) ID/OD tolerances after grinding are common. Our specialty lies in high-precision cylindrical parts.
Turning
60" between centers · up to 16" diameter
Grinding
Up to 36" length · up to 12" diameter
Milling
30 × 20 × 20 (X-Y-Z)
Engineering
We use Autodesk AutoCAD for engineering and archiving technical drawings — improving stiffness, finish, sealing, and speed with application-specific solutions.
Full Traceability
Our custom repair-tracking software records every critical detail, including incoming and final QC inspection performance data.
Machining questions, answered
- Can you replicate obsolete or discontinued parts?
- Yes. Centerline reverse-engineers obsolete and hard-to-source components, producing precision replacements when OEM parts are no longer available — keeping legacy equipment in production.
- What machining and grinding capabilities do you offer?
- We provide precision machining and grinding for spindle components and industrial parts, delivering superior accuracy and finish through expert craftsmanship.
- How fast is turnaround on custom parts?
- Centerline emphasizes fast turnaround to minimize your downtime. Turnaround depends on part complexity and material — contact us with a drawing or sample for an estimate.
Custom machining, grinding, or OEM part replacement?
Talk to our spindle specialists about repair, taper grinding, or a custom build. Fast turnaround, guaranteed performance.