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Precision PBN & PG Solutions for Advanced Semiconductors

China’s first large-scale manufacturer of ultra-high purity Pyrolytic Boron Nitride (PBN) and Pyrolytic Graphite (PG) products. Trusted by leaders in OLED, 5G, aerospace, and semiconductor industries.

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About Boyu Semiconductor

Beijing Boyu Semiconductor Vessel Craftwork Technology Co., Ltd. was established in 2002 and is located in Beijing Tongzhou Economic Development Zone. As the first large-scale PBN manufacturing enterprise in China, Boyu has over 310 employees and is a leading expert in Chemical Vapor Deposition (CVD) technology.

We focus on the design, development, production, and sales of ultra-high purity, high thermal conductivity, and thermally shock-resistant dense pyrolytic boron nitride (PBN) and pyrolytic graphite (PG) products. Our mission is simple: "Create value for customers, win-win cooperation!"

2002
Founded
310+
Employees
100K+
Units/Year Capacity
China
First Large-Scale PBN Maker
Boyu Semiconductor Facility

Our Product Divisions

Engineered for performance in semiconductor, OLED, crystal growth, and high-temperature vacuum environments.

PBN Division

PG Division

Composite Heater

Refractory Metals

VGF PBN Crucible

VGF PBN Crucible

Pyrolytic Boron Nitride crucible designed for Vertical Gradient Freeze (VGF) crystal growth processes. High purity, excellent thermal shock resistance.

PBN Division
OLED Crucible

OLED Crucible

Ultra-pure PBN crucibles for organic material evaporation in OLED manufacturing. Ensures contamination-free deposition and high efficiency.

PBN Division
PBN Boat

PBN Boat

High-temperature PBN boats for molecular beam epitaxy (MBE) and other vacuum deposition systems. Resistant to thermal cycling and chemical corrosion.

PBN Division
PG Tube

PG Tube

Pyrolytic Graphite tubes with high thermal conductivity and low outgassing. Ideal for high-temperature furnace components and vacuum systems.

PG Division
PBN-PG-PBN Composite Heater

PBN-PG-PBN Composite Heater

Advanced composite heater structure combining PBN insulation and PG heating elements. Uniform temperature distribution and long service life.

Composite Heater
PBN Coating

PBN Coating

Chemical vapor deposited Pyrolytic Boron Nitride coatings for enhanced thermal and chemical resistance on various substrates.

PBN Division
PG Grid

PG Grid

Precision-machined pyrolytic graphite grids for electron optics and ion beam applications. High conductivity and dimensional stability.

PG Division
Tantalum Crucible

Tantalum Metal Products

High-purity tantalum crucibles and components for aggressive chemical environments and high-temperature applications.

Refractory Metals
Aluminum Nitride Crucible

Aluminum Nitride Crucible

ALN crucibles offering excellent thermal conductivity and electrical insulation. Suitable for molten metal handling and semiconductor processing.

Other Ceramics
MBE Crucible

MBE Crucible

Precision PBN crucibles for Molecular Beam Epitaxy systems. Designed for ultra-high vacuum and precise material evaporation control.

PBN Division
PG Coating

PG Coating

Pyrolytic graphite coatings for wear resistance, lubricity, and thermal management in aerospace and industrial applications.

PG Division
PBN Rod

PBN Rod

High-density PBN rods for structural components in high-temperature vacuum furnaces and semiconductor equipment.

PBN Division
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Key Applications

Our materials power innovation across high-tech industries.

OLED Display

5G Communication

Semiconductor

Aerospace

AR / VR

Why Choose Boyu Semiconductor?

  • Ultra-High Purity Materials

    PBN and PG products with minimal contamination for sensitive semiconductor processes.

  • Thermal Shock Resistance

    Engineered to withstand rapid temperature changes without cracking.

  • High Thermal Conductivity

    Optimal heat transfer for uniform temperature distribution in furnaces and reactors.

  • Custom Engineering

    Tailored solutions to meet specific application requirements and dimensions.

20+
Years of Experience
100K+
Annual Production
310+
Team Members
Global
Customer Reach

Frequently Asked Questions

What is Pyrolytic Boron Nitride (PBN)?

PBN is a high-purity ceramic material deposited via chemical vapor deposition (CVD). It offers excellent thermal shock resistance, high thermal conductivity, and low contamination, making it ideal for semiconductor and OLED applications.

What industries use Boyu's products?

Our products are used in II-III generation semiconductors, 5G communication, OLED displays, AR/VR, aerospace, crystal growth, and molecular beam epitaxy (MBE).

Can you customize product dimensions?

Yes, we offer custom machining and engineering services to meet specific client requirements for shape, size, and performance.

What certifications does Boyu hold?

Boyu is a qualified supplier with advanced CVD technology and has built a new production base with a capacity of 100,000 units per year.

Get in Touch

For inquiries about our products or pricing, please visit our official website to contact the team directly.

No.7 Yunshan Road, Tongzhou, Beijing, 101113
86-10-81595615
sales@bypbn.com
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