Precision Grinding
PartsMake delivers precision grinding solutions for components that require controlled dimensions, accurate geometry, and dependable surface performance.
From prototype requirements to repeat production, our engineering team helps select the right grinding process, inspection approach, and finishing requirements for each application.
Grinding for demanding mating and wear surfaces
Precision grinding is often used after machining when a component needs tighter dimensional control, improved surface quality, or more consistent geometry. The process can help prepare bearing seats, sealing areas, guide surfaces, and other critical interfaces.
PartsMake reviews the material, drawing tolerances, critical dimensions, production quantity, and intended application before production begins. This allows the manufacturing plan to account for stock allowance, workholding, inspection points, and the relationship between grinding and earlier operations.
Our team can coordinate precision grinding with CNC machining, EDM, surface finishing, inspection, and other secondary processes through one manufacturing partner.
Controlled finishing
Grinding requirements are planned around the drawing, material, geometry, surface specification, and inspection criteria of the finished component.
Select the process around the part
Different component geometries call for different grinding approaches. PartsMake supports surface, cylindrical, and centerless grinding requirements, with engineering review and dimensional verification aligned to the project specification.
Surface Grinding
Suitable for flat faces and components requiring controlled thickness, parallelism, or a refined surface finish after machining.
The process can be integrated into a broader production plan for plates, fixtures, brackets, and precision structural components.
Cylindrical Grinding
Designed for cylindrical features where diameter, roundness, concentricity, and bearing or seal fits require close control.
This approach is commonly considered for shafts, pins, sleeves, and other turned components with demanding geometric requirements.
Centerless Grinding
A practical option for cylindrical components that require repeatable diameters, consistent geometry, and efficient processing.
PartsMake evaluates part size, material, quantity, tolerance, and downstream use before recommending the most suitable route.
Explore precision grinding services
Review the process-specific articles below for practical information about grinding methods, component requirements, quality considerations, and related manufacturing applications.

Precision Surface Grinding Services | Tight Tolerance Grinding | PartsMake
Achieve sub-micron accuracy with PartsMake precision surface grinding services. We specialize in hardened alloys, complex geometries, and tight tolerances. Request a quote today.
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Precision Cylindrical Grinding Services | PartsMake
PartsMake provides high-precision cylindrical grinding for shafts and hardened components. Achieve tolerances down to ±0.002 mm and Ra 0.2 μm surface finishes.
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Precision Centerless Grinding Services | PartsMake
PartsMake provides high-volume centerless grinding for shafts, pins, and cylindrical components. Achieve tolerances down to ±0.002 mm and Ra 0.2 μm surface finish.
View details →Quality control begins before grinding
PartsMake reviews drawings, CAD data, materials, tolerances, critical dimensions, surface requirements, and production quantities before work begins.
Dimensional and material verification is planned according to drawing and project requirements. This helps identify manufacturing risks early and supports consistent results from prototype through repeat production.
01
Review
Understand the part, application, material, and critical requirements.
02
Plan
Coordinate machining, grinding, finishing, and inspection operations.
03
Verify
Check critical dimensions and quality requirements against the project specification.
04
Deliver
Provide parts ready for assembly, testing, and intended use.
Discuss your precision grinding project
Tell PartsMake what you are making, where grinding is required, and which dimensions or surfaces are critical. Our engineering team can review the project and recommend a practical manufacturing route.
- ✓Prototype through repeat production support
- ✓Coordination across machining, grinding, finishing, and inspection
- ✓Clear communication from technical review to delivery