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Precision Grinding Service - Metalworking

SUNDI is equipped with 16 surface grinders, 2 large water grinders, 2 optical profile grinders, and multiple cylindrical grinders. Our grinding technology excels from small parts to those with complex shapes. Precision grinding ensures a polished finish and controlled material removal. We can help you reduce costs while providing the most ideal grinding solutions!

Our Precision Grinding Service for Demanding Customers

Precision grinding is a machining process used to achieve high dimensional accuracy and surface finish in manufacturing. This process involves removing small amounts of material from a workpiece using abrasive cutting tools like grinding wheels or belts. Precision grinding is typically used where the tolerance of the finished product is very tight, and surface finish quality is critical

At Sundi, we pride ourselves on having an extensive range of state-of-the-art grinding machines and a team of experienced professionals dedicated to providing high-precision grinding services. Our advanced equipment includes surface grinders, cylindrical grinders, optical profile grinders, and large water grinders, enabling us to expertly handle a wide variety of materials, including various grades of steel and tungsten carbide.

Thanks to our comprehensive capabilities, we can process parts of all shapes and sizes, whether they are square, cylindrical, or have more complex geometries. From small precision components to larger, intricate parts, our machines are equipped to ensure tight tolerances and exacting specifications. This guarantees that every project we take on is completed with the highest levels of accuracy and consistency.

Moreover, our precision grinding services not only deliver exceptional surface finishes but also control material removal with great care. This meticulous approach reduces waste, improves efficiency, and helps to lower costs for our clients. With our expertise, we can confidently provide you with the most reliable and cost-effective grinding solutions, always ensuring on-time delivery to meet your production schedules.

 

Precision Grinding
  • 1

    Exceptional Accuracy

    Our precision grinding achieves exceptionally tight tolerances, ideal for critical and high-precision components in various industries, ensuring dimensional perfection

  • 2

    Material Versatility

    Capable of handling diverse materials from hardened steel to carbide, our precision grinding is adaptable for different industrial needs, maintaining high accuracy

  • 3

    Broad Industry Applications

    Our services are essential in fields requiring utmost precision, such as aerospace, automotive, and medical industries, meeting stringent quality standards

  • 4

    Superior Surface Finish

    Provides smooth finishes crucial for parts requiring low friction and aesthetic appeal.

  • 5

    Diverse Grinding Types

    Offers surface, cylindrical, and optical grinding, meeting diverse part specifications.

Why Choose Us

Precision Grinding

Our Expertise in Precision Grinding Processes

OPTICAL PROFILE GRINDING

Optical grinding is a precision process that involves shaping ultra-hard and small-scale components materials with high accuracy. Our advanced grinding machines are designed to operate 24 hours a day, enabling us to meet a wide range of demands, from small batches to large-scale production, ensuring we cater to any volume requirement with ease.

CYLINDRICAL GRINDING

Cylindrical grinding refines the external or internal surface of cylindrical parts, offering high accuracy in terms of circularity and diameter control along with a smooth finish. Its precision is vital in manufacturing shafts, rollers, bearings, and other cylindrical components


PLANE SURAFCE GRINDING

Surface grinding is a process where a rotating abrasive wheel creates a smooth finish on flat surfaces. Our grinding machines are versatile and capable of shaping both small, intricate parts and large components over a meter in size. We excel in delivering consistent dimensional accuracy across all sizes of workpieces.

Let’s Make Presicion Grinding Easy

Get fast 1-3 day delivery on complex parts, Submit your inquiry details and you will receive a prompt evaluation and response.

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Materials Ideal for Precision Grinding

Precision grinding is a versatile machining process suitable for a wide range of materials, including:

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Tool Steel

Known for its exceptional hardness and durability, tool steel becomes even more efficient when precision ground for exact dimensions and surface quality, making it ideal for cutting tools, molds, and machinery components.

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wear parts

Stainless Steel

The corrosion resistance and strength of stainless steel are enhanced through precision grinding, achieving a superior finish and tight tolerances, perfect for medical devices, food processing equipment, and general metalwork.

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carbide mold

Tungsten Carbide

This material's extreme hardness and wear resistance make it a prime candidate for precision grinding, which is essential to shape industrial cutting tools, mining machinery parts, and precision-engineered components with accuracy.

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Aluminum

Lightweight yet easy to machine, aluminum benefits greatly from precision grinding, which brings out a high-quality surface finish and exact dimensions, crucial for aerospace components, automotive parts, and electronics housings.

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Brass

With its machinability and good corrosion resistance, brass achieves a smooth surface finish and precision through grinding, making it suitable for decorative items, musical instruments, and plumbing fixtures.

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pmma material

PMMA (Polymethyl Methacrylate)

The optical clarity and light transmission of PMMA are maximized when precision ground, resulting in smooth surfaces and precise thickness for optical lenses, acrylic glass, and transparent components.

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zirconia zro2 ceramic

Zirconia Ceramic

Distinguished by high fracture toughness and wear resistance, zirconia ceramic requires precision grinding for the right shape and surface quality, ideal for industrial cutting blades, dental implants, and high-stress structural components.

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Alumina Ceramic

With its high hardness and thermal stability, alumina ceramic is often precision ground for shaping and fine surface finishes, making it suitable for electrical insulators, wear-resistant linings, and thermal conductive components.

The Tight tolerance of Precision Grinding

Precision grinding ensures extremely tight tolerances, with accuracies up to ±0.002 mm (±0.00008 inches). It’s vital for industries like aerospace, medical, and automotive, where precision, reliability, and surface finish consistency are critical for component functionality.

Typical Tolerances (Metric)
Typical Tolerances (Imperial)

Length

± 0.002 mm

± 0.00008 inches

Width

± 0.002 mm

± 0.00008 inches

Height/Thickness

± 0.002 mm

± 0.00008 inches

Diameter (for cylindrical parts)

± 0.002 mm

± 0.00008 inches

Flatness

0.002 mm per 100 mm

0.00008 inches per 4 inches

Parallelism

0.002 mm per 100 mm

0.00008 inches per 4 inches

Surface Finish

8-16 microinches (0.2-0.4 micrometers) RA

Same as Metric

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Precision Grinding FAQ

"Yes, our advanced equipment and skilled technicians can achieve micron-level tolerances, ensuring high precision for your components."