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PBN / Pyrolytic Boron Nitride
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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


  • diamond hand polishing pads for ceramic stone marble Pyrolytic Boron Nitride PBN VGF Crucible

    Pyrolytic Boron Nitride PBN VGF Crucible

    Our Pyrolytic Boron Nitride (PBN) VGF crucibles are specifically designed for the Vertical Gradient Freeze (VGF) method – a leading technique for growing high-quality compound semiconductor single crystals such as GaAs, InP, GaP, and CdTe.
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  • diamond hand polishing pads for ceramic stone marble CVD Pyrolytic Boron Nitride PBN MBE Crucible

    CVD Pyrolytic Boron Nitride PBN MBE Crucible

    Our PBN MBE crucible (Pyrolytic Boron Nitride crucible) is specifically engineered for Molecular Beam Epitaxy (MBE) systems, delivering exceptional purity, thermal stability, and chemical inertness for high-precision thin film deposition.
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  • diamond hand polishing pads for ceramic stone marble Pyrolytic Boron Nitride PBN LEC Crucible

    Pyrolytic Boron Nitride PBN LEC Crucible

    LEC crucible is a high-purity pyrolytic boron nitride crucible used in the Liquid Encapsulated Czochralski process to grow compound semiconductor crystals like GaAs and InP.
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  • diamond hand polishing pads for ceramic stone marble Pyrolytic Boron Nitride PBN Boat Crucible

    Pyrolytic Boron Nitride PBN Boat Crucible

    Our Pyrolytic Boron Nitride boat crucibles (PBN boats) are precision‑manufactured via chemical vapor deposition (CVD) for demanding thermal evaporation and sublimation processes. The boat‑shaped design maximizes charge capacity while providing a stable, non‑wetting surface – critical for consistent deposition of metals, organics, and optical coatings.
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  • diamond hand polishing pads for ceramic stone marble PBN OLED Evaporation Crucible

    PBN OLED Evaporation Crucible

    Our Pyrolytic Boron Nitride (PBN) crucibles are specifically engineered for organic light-emitting diode (OLED) manufacturing, where material purity and thermal stability directly impact device efficiency and yield.
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  • diamond hand polishing pads for ceramic stone marble PBN PG Composite Heater Coil

    PBN PG Composite Heater Coil

    Our Pyrolytic Boron Nitride / Pyrolytic Graphite (PBN/PG) composite ceramic heater combines the electrical conductivity of pyrolytic graphite (PG) with the electrical insulation and chemical inertness of pyrolytic boron nitride (PBN).
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  • diamond hand polishing pads for ceramic stone marble CVD PBN PG Composite Ceramic Heater

    CVD PBN PG Composite Ceramic Heater

    Our Pyrolytic Boron Nitride / Pyrolytic Graphite (PBN/PG) composite ceramic heater combines the electrical conductivity of pyrolytic graphite (PG) with the electrical insulation and chemical inertness of pyrolytic boron nitride (PBN).
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  • diamond hand polishing pads for ceramic stone marble Pyrolytic Boron Nitride MBE Ceramic Insulation Rings

    Pyrolytic Boron Nitride MBE Ceramic Insulation Rings

    Our Pyrolytic Boron Nitride (PBN) MBE insulation rings are precision‑manufactured via chemical vapor deposition (CVD) to provide thermal isolation, electrical insulation, and mechanical spacing between hot zones and grounded components in molecular beam epitaxy (MBE) systems.
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  • diamond hand polishing pads for ceramic stone marble Pyrolytic Boron Nitride VGF Crucible

    Pyrolytic Boron Nitride VGF Crucible

    VGF crucible ke mofuta oa sejana sa ho kopanya likristale ka mokhoa oa vertical gradient freeze (VGF), joalo ka GaAs, InP, CZGaP, le Ge crystal.
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  • diamond hand polishing pads for ceramic stone marble PBN Ceramic Insulators

    PBN Ceramic Insulators

    PBN Ceramic Insulators
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  • diamond hand polishing pads for ceramic stone marble Pyrolytic Boron Nitride MOCVD Insulation Boards

    Pyrolytic Boron Nitride MOCVD Insulation Boards

    Enhance the efficiency and purity of your Metal-Organic Chemical Vapor Deposition (MOCVD) processes with our premium Pyrolytic Boron Nitride (PBN) Insulation Boards. Engineered for extreme environments, these boards offer superior thermal management, electrical insulation, and contamination-free operation.
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