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PBN / Pyrolytic Boron Nitride

Pyrolytic Boron Nitride (PBN) | High-Purity CVD PBN Ceramics | Wintrustek


Our Pyrolytic Boron Nitride(PBN) ceramic products are engineered for ultra-high purity, extreme temperature stability, and superior chemical resistance, making them ideal for demanding industries such as semiconductors, crystal growth, aerospace, and vacuum technology.
Manufactured using advanced Chemical Vapor Deposition (CVD) processes, our PBN ceramics deliver dense, non-porous structures with excellent anisotropic properties—ensuring reliable performance in ultra-high vacuum (UHV) and high-temperature environments.
We supply custom and standard PBN components worldwide, supporting clients across North America, Europe, Japan, South Korea, and Southeast Asia.


Typical Properties of Wintrustek PBN

 

Layered structure with hexagonal crystal lattice

Special properties perpendicular to the basal plane of the crystal

Superior structural and physico-chemical stability

Anisotropic structure

High thermal stability

Non-wetting

Non-toxic


Typical Applications of Wintrustek PBN

 

PBN crucibles for Vertical Gradient Freezing (VGF) process

PBN crucibles for Liquid encapsulation Czochralski (LEC) process

PBN crucibles for Molecular Beam Epitaxy (MBE) process

PBN crucibles for Organic Light Emitting Diode (OLED) process

PBN boats for compound semiconductors and alloys processing

PBN Metal-Organic CVD (MOCVD) insulation boards and MBE insulation rings

PBN electrical insulation bushings for high-temperature vacuum equipment

PBN traveling wave tube (TWT) with spiral structure

PBN Electrostatic Chuck

PBN-PG composite heaters


Why Choose Wintrustek PBN Ceramic Products?


Semiconductor-grade purity and consistency

Advanced CVD manufacturing technology

Custom-engineered solutions for complex applications

Competitive pricing for bulk and long-term supply

Proven export experience with global clients


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