Skip to content Get precise, smooth surfaces with tight thickness control, perfect for tool and die applications. Our surface grinding services ensure flawless finishes and uniformity, delivering high-quality results ideal for demanding industries. Whether for prototypes or mass production, our services provide consistency and accuracy in every part.
Surface grinding is a precise machining technique designed to create smooth, flat surfaces on both metal and non-metal parts with exceptional accuracy. Our surface grinding services achieve tight tolerances and superior surface finishes, making it ideal for components requiring exact thickness, parallelism, or flatness. This method is widely used in tooling, die making, and high-precision engineering applications.
| Parameter | Specification |
|---|---|
| Dimensional Tolerance | ±0.002 mm to ±0.01 mm |
| Flatness Tolerance | ≤ 0.002 mm per 100 mm |
| Parallelism Tolerance | ≤ 0.003 mm per 100 mm |
| Surface Finish (Ra) | 0.1 – 0.8 µm |
| Part Size Capacity | Up to 1200 mm x 500 mm |
| Thickness Tolerance | ±0.005 mm to ±0.01 mm |
Our surface grinding services deliver precise flatness and superior surface finishes on metal components. By utilizing advanced grinding equipment, we achieve material removal with accuracy down to the micron level. This method is perfect for tooling, die components, and parts that require exact thickness. We guarantee tight tolerances and consistent quality across every project.
Engineers and leading manufacturers trust Yicen Precision for fast iterations and durable, high-performance parts. Whether for prototyping or full-scale production, our extensive material selection ensures precision, strength, and reliability for any CNC machining project.
5052 H32 Aluminum
6061 T6 Aluminum
7075 T6 Aluminum
MIC6 Aluminum
Naval Brass
Free-Cutting Brass
Cartridge Brass
Gray Cast Iron
Ductile Cast Iron
Malleable Cast Iron
A36 Steel
1018 Steel
1020 Steel
304 Stainless Steel
316 Stainless Steel
410 Stainless Steel
ABS
PVC
Acrylic
Nylon
Grade 2
Grade 5 (Ti-6Al-4V)
At Yicen Precision, our surface grinding finishing services ensure your parts achieve precise flatness, superior surface quality, and the ideal finish for both prototyping and production needs.
Removes sharp edges and burrs created during cutting to improve safety and provide a clean, finished look.
Uses high-pressure blasting with fine media to create a smooth, matte surface. Ideal for achieving a uniform finish and removing minor imperfections.
Removes oxidation, scale, and surface contaminants to restore and prepare metal surfaces after cutting.
Applies a uniform, subtle texture using abrasive brushes for an attractive and tactile surface.
Mechanically smooths surfaces to achieve a high-gloss, reflective finish—ideal for decorative or consumer-facing parts.
Smooths and rounds edges of small parts by vibrating them with abrasive media, improving finish and handling safety.
Applies a durable, protective coating that improves corrosion resistance and allows for various color options. Perfect for functional and aesthetic applications.
Adds a corrosion-resistant oxide layer to aluminum parts and enables a range of color options for both protection and aesthetics.
We specialize in converting your ideas into high-quality, functional components with unparalleled speed and accuracy. With advanced technology and expert craftsmanship, we create parts that meet the most complex specifications.
CNC rapid prototype machining is perfect for creating engineering or production prototypes that closely resemble the final product in both appearance and functionality. At Yicen, we offer instant quotes and fast delivery, providing you with precise, high-quality CNC machined prototypes for your needs.
Low volume CNC machining often acts as a bridge between prototyping and mass production for new and emerging production. With Yicen, this process becomes easier, more efficient, and cost-effective, allowing you to scale production quickly while maintaining high-quality standards.
CNC production machining is the best solution for producing a thousand parts or more efficiently. Leveraging a diverse selection of materials and automation and multi-axis capabilities, Yicen delivers high-volume production with tight tolerances, superior dimensional accuracy, high reliability and fast turnaround times.
Explore Machining services blog for expert insights on CNC machining, industry trends, manufacturing tips, and technology updates—designed to keep you informed, inspired, and ahead in precision engineering.
Can you surface grind parts with very thin dimensions?
Yes, surface grinding is well-suited for grinding thin parts as well as thick materials. The process can be carefully controlled to remove only small amounts of material, which makes it ideal for delicate or thin parts that require high precision without the risk of distortion. We ensure that even thin materials are ground accurately and maintain their structural integrity during the process.
How do you ensure the quality of parts during surface grinding?
We have strict quality control procedures in place to ensure the accuracy and consistency of every part we grind. Our team uses advanced measuring tools such as coordinate measuring machines (CMM) and micrometers to check the dimensions and flatness of each part. We also inspect surface finishes to ensure they meet the required standards. Our goal is to deliver parts that meet your exact specifications, ensuring functionality and performance.
Can you grind parts with complex geometries?
Surface grinding is most effective for producing flat surfaces, but it can be used in combination with other grinding techniques to handle parts with complex geometries. For example, if a part has a curved surface or intricate features, we may use additional methods like form grinding to achieve the desired shape and finish. Our team is skilled at working with a variety of part designs and can provide custom grinding solutions for complex geometries.
How long does it take to surface grind a part?
The time required to surface grind a part depends on factors such as part size, material type, and the level of finish required. Smaller, simpler parts may take just a few minutes, while larger or more complex parts may take longer. At Yicen Precision, we strive to deliver fast turnaround times while maintaining the highest standards of precision and quality.
Can surface grinding be used for both rough and fine finishes?
Yes, surface grinding can be used to achieve both rough and fine finishes. For rough grinding, larger grit sizes are used to remove significant material quickly, while fine grinding uses smaller grit sizes to achieve smoother finishes and higher accuracy. At Yicen Precision, we tailor our grinding process based on your project’s requirements, ensuring the right finish for both functional and aesthetic needs.
What is the difference between surface grinding and other grinding methods?
Surface grinding specifically targets the creation of smooth, flat surfaces, unlike cylindrical or internal grinding, which focuses on the outer and inner diameters of parts, respectively. Surface grinding is particularly useful for creating precise, flat surfaces that require tight tolerances and fine finishes. Other grinding methods are more focused on specific features or shapes, such as cylindrical grinding for round parts.
What is the maximum size of parts you can surface grind?
Our surface grinding machines can accommodate parts up to 24 inches wide, 48 inches long, and 10 inches high. For larger parts or more complex geometries, we may use multiple passes or different techniques. We work closely with our clients to determine the best approach based on their specific project needs.
What is surface grinding, and how does it work?
Surface grinding is a precision machining process used to produce a smooth and flat surface on a workpiece. It involves a rotating grinding wheel that removes material from the surface of the part, ensuring tight tolerances and a high-quality finish. Surface grinding is typically used for parts that need precise dimensions and a smooth surface, such as metal components, tooling, and machine parts.
English 
French 
Spanish 
Japanese 
German