Bare Silicon Wafer

Bare silicon wafers are the foundation for most semiconductor devices. At Kanetora, we offer a complete range of CZ and FZ silicon wafers in multiple sizes and surface finishes, ideal for applications ranging from process development to mass production.

1. Dummy Wafer

Dummy wafers are ideal for delivery quality checks, equipment setup, and acting as placeholders during mass production. At Kanetora, our dummy wafers are available in a full range of diameters and surface finishes, providing cost-effective solutions for maintaining production line efficiency.

Specifications	Diameter (mm)	Type / Dopant	Thickness (µm)	Flat / Notch	Surface Finish	Customized Specifications
2"	50.8±0.5	P / Boron or N / Ph	280±25	Flats	As-Cut / Lapped / Etched / SSP / DSP	Available
3"	76.0±0.5		380±25	Flats
4"	100±0.5		525±25	Flats
5"	125±0.5		625±25	Flats
6"	150±0.5		625±25 / 675±25	Flats / Notch
8"	200±0.5		725±25	Flats / Notch
12"	300±0.5		775±25	Notch

2. Test Wafer

Test wafers are used for process testing, development, and pilot production before full-scale manufacturing. Kanetora provides test wafers in standard 8-inch and 12-inch sizes with reliable surface finishes, supporting research and production calibration needs.

Specifications	Diameter (mm)	Thickness (µm)	Flat/Notch	Surface Finish	Customized Specifications
8"	200±0.5	>680 / >700 / >1000	Flats/Notch	As-Cut / Lapped / Etched / SSP / DSP	Available
12"	300±0.5	>800 / >1000 / >1300	Notch	As-Cut / Lapped / Etched / SSP / DSP	Available

3. Prime Wafer

Prime wafers are produced with the highest standards of precision, suitable for critical semiconductor manufacturing processes such as IC fabrication and photolithography. At Kanetora, prime wafers are customizable in diameter and thickness to meet your most demanding device requirements.

Specifications	Diameter (mm)	Type/Dopant	Thickness (µm)	Surface Finish
Details	Customizable	Optimized for precision	Customizable	Single or Double Polished

Why Choose Kanetora?

At Kanetora, we proudly support our partners in the semiconductor industry with high-quality wafers, a diverse product portfolio, and flexible customization tailored to every technical need.

High-Purity Silicon Materials

We use high-purity silicon with strict quality control to ensure stability for applications ranging from R&D to mass production.

Advanced Process Precision

International-grade control of thickness, flatness, and surface roughness optimizes measurement accuracy, equipment calibration, and process control.

Diverse Product Portfolio

Kanetora offers wafers in 2”, 3”, 4”, 5”, 6”, 8”, and 12” sizes with multiple dopant options (P/Boron/N/Ph) and flexible technical configurations.

Customizable Specifications

Thickness, notch/flat type, dopant options, and surface finishes can be fully customized to match each factory’s requirements.

Reliable Surface Finishing

We provide As-Cut, Lapped, Etched, SSP, DSP and more to ensure optimal cleanliness, flatness, and compatibility in both testing and production.

Proven Quality & Consistency

Every wafer is inspected using high-precision measurement systems to ensure batch-to-batch consistency and stable production performance.

Bare Silicon Wafer