Wafers
CXTech produces N-type and P-type Bi2Te3 thermoelectric semiconductor Hot Extrusion Crystal wafers, which are used as raw materials to prepare semiconductor thermoelectric devices for high-end occasions. Hot extrusion crystal rods have high mechanical strength, high utilization rate, high-temperature difference resistance, and good stability.
These high-performance wafers are the foundation of CXTech’s thermoelectric coolers (TECs), delivering superior efficiency and stability across various applications. Designed for high-end industries, they play a critical role in 5G communications, medical equipment, automotive systems, and aerospace technologies.
CXTech leverages its expertise in thermoelectric materials to provide tailored hot extrusion crystal ingot solutions that meet the stringent demands of cutting-edge industries, ensuring exceptional quality and performance.

Item | Model | Seebeck coefficient
(μV/K ) |
Resistivity
( uΩ.cm ) |
Dimensions
Φx H (mm) |
Hot Extrusion Crystal wafers | N-type | -190–215 | 1000±100 | Φ30 x thickness±0.01 |
P-type | 190-210 | 1000±100 | Φ30 x thickness±0.01 | |
Format Crystal wafers | N\P- type | -200(P200) | 1000±100 | Φ30 x thickness±0.01 |

(Note*: Customization is available. Please contact us for detailed specifications and customization options.)