Ceramic End Effector for Wafer Handling
Materials:95%--99.99% Alumina (Al2O3)
Zirconia (ZrO2:YSZ,MSZ), ZTA,
Silicon Carbide (SSiC)
Silicon Nitride (Si3N4), etc.
Sizes:Customizable
Delivery times:2 -25 days(depends on the quantity)
Precision:Ra 0.1um, tolerance: 0.001mm
Features:Heat resistance / Wear resistance / High purity / Refractory / High Corrosion / Good Insulation
Customized:Ceramic panels can be custom for special sizes and shapes
Ceramic plates sheet substrate disc series
Ceramic End Effector Wafer Handling Fingers for Semiconductor Ceramics
Ceramic end effector, also callledceramic robotic armorceramic wafer finger, is a component manufactured from ceramic materials and mounted at the end of a robotic arm. It is mainly applied in semiconductor manufacturing processes to manipulate and transport silicon wafers. Ceramic end effectors from Mingrui Ceramic are manufactured using high-purity alumina ceramics, zirconia, silicon carbide and silicon nitride ceramic materials. These ceramic wafer handling arms play a critical role in applications demanding exceptional precision, high operational stability, and rigorous contamination resistance.Get a quote with drawings.

Materials of Ceramic End Effectors
1. 95%--99.99% Alumina / Aluminum Oxide (Al2O3)
2. zirconia / Zirconium (ZrO2)
3. silicon carbide (SiC)
4. silicon nitride (Si3N4)
Alumina Ceramic End Effector is the most economical and widely used for wafer handling. Zirconia ceramic Wafer Handling Arms offers higher toughness, while Silicon Carbide Ceramic Arms provides lightweight, high rigidity, and excellent plasma resistance. Silicon Nitride Ceramic End Effectors combines high strength, low particle generation, and superior reliability for high end semiconductor applications.
Advantages of Ceramic End Effector
1. High Hardness and Wear Resistance: Possessing a hardness level comparable to or exceeding that of metals, they can withstand frequent operations and frictional forces, thereby extending their service life.
2. High-Temperature Resistance: Capable of operating stably in high-temperature environments, making them suitable for processes such as semiconductor thermal treatment.
3. Low Coefficient of Thermal Expansion: Exhibits minimal deformation when subjected to heat, thereby ensuring operational precision.
4. Electrical Insulation and Corrosion Resistance:** Non-conductive and free from metal ion generation—preventing contamination of sensitive objects—while also offering resistance to acid and alkali corrosion.
5. Lightweight Design: It is lighter in weight compared to metal counterparts, which reduces the load on the robotic arm and enhances motion efficiency.
Applications of Ceramic Wafer Handling Arms
1. Semiconductor Manufacturing: Transporting wafers within vacuum or cleanroom environments while preventing contamination.
2. Precision Machining: Handling components requiring extremely high precision, such as optical lenses and MEMS devices.
3. Medical Robotics: Performing delicate manipulations during minimally invasive surgical procedures, ensuring both biocompatibility and safety.
4. Aerospace: Executing tasks within extreme environments characterized by conditions such as high vacuum or intense radiation.
Ceramic End Effector Structural Configurations
Depending on specific task requirements, ceramic end effectors can be designed in various configurations—including gripping-type, support-type, vacuum-suction-type, or Bernoulli-type mechanisms. Some designs also feature integrated vacuum channels or soft elastomer pads to facilitate gentle gripping, thereby preventing damage to the objects being handled.
Why Choose Mingrui Ceramic
Direct Manufacturer with35,000㎡factory
Fromprototype to mass production
Tight tolerance up to±0.001mm
20+senior engineers supporting material selection, design optimization, and drawing evaluation.
Manufacturing and Machining Capabilities
We can produce different sizes and shapes of the ceramic robotic arms for specific applications to different custom products.Such as drilling, polishing, stripes, concave and convex, screw holes, metal parts position and so on-going.

| Machining Precision Technical Data | |
| Dimensional accuracy | Up to 0.001mm |
| Concentricity | Up to 0.003mm |
| Parallelism | Up to 0.002mm |
| The inner hole tolerance | The minimum 0.005mm |
| Straight flute | The narrowest 0.1x100mm |
| The thickness of the size | Minimum to 0.02mm |
| The screw thread | Minimum internal thread M2 |
| Cylindricity | Up to 0.004mm |
| The linear tolerance | Up to 0.001mm |
| The smallest aperture | The minimum 0.07mm |
| Precision process | CNC maching,grinding,lapping |
| Surface finish | Glazed,polishing or metallized |
* We mainly manufacture according to drawings or samples.
If you have any questions or requirements, please feel free tocontact usor send us an email at:[email protected]

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