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Latest News from Liaoning Beiyu Vacuum Technology:
Stay updated with the company’s latest developments, including news releases, industry insights, technological breakthroughs, and event highlights — showcasing our continuous innovation and leading achievements in the field of vacuum technology.

The Mayor of Tieling Visited Liaoning Beiyu Vacuum Technology for Inspection and Guidance

[June 2025] Tieling City Leaders Visited Beiyu Vacuum
In June 2025, Tieling City officials visited Liaoning Beiyu Vacuum Technology Co., Ltd., praising its 30 years of innovation, diversified products, and automated production. They encouraged the company to keep innovating and expand vacuum technology applications in new energy and semiconductor fields, reinforcing government support for advanced manufacturing.

Beiyu Vacuum Honored with the “Outstanding Contribution Award in the Vacuum Coating Industry”

[June 2025] Tieling City Leaders Visited Liaoning Beiyu Vacuum Technology Co., Ltd.
In June 2025, a delegation of Tieling City officials visited Liaoning Beiyu Vacuum Technology Co., Ltd. They highly recognized the company’s 30 years of technical expertise, product diversity, and achievements in intelligent manufacturing within the vacuum coating equipment field. The officials encouraged Beiyu to continue innovating and supporting key industries such as new energy and semiconductors. This visit reflects the government’s strong commitment to high-end equipment manufacturing and provides new momentum for the company’s future growth.

Beiyu Vacuum Actively Participated in the High-End Lubrication Materials Innovation Forum

In June 2024, Beiyu Vacuum Equipment Co., Ltd. was invited to attend the First High-End Equipment and Lubrication Innovation Forum in Lanzhou, where the company showcased its latest achievements in PVD and CVD technologies for lubrication film materials, earning wide recognition from industry experts. Beiyu reaffirmed its commitment to advancing the integration of vacuum technology with lubrication materials, enhancing high-end equipment performance, and promoting coordinated development of “Equipment + Materials.”

Beiyu Vacuum Participated in the 2022 Beijing International Vacuum Equipment Exhibition

In June 2022, Beiyu Vacuum participated in the Beijing International Vacuum Equipment Exhibition held at the China International Exhibition Center. The company showcased a range of vacuum components and high-precision metal processing products, attracting numerous domestic and international clients as well as industry professionals. The event expanded global cooperation opportunities and significantly enhanced the company’s brand influence, demonstrating Beiyu’s strong expertise and market competitiveness in the vacuum technology field.

Faculty and Students from Northeastern University’s Department of Vacuum Equipment Visited Beiyu Vacuum to Promote Industry–University–Research Collaboration

Recently, a delegation of faculty and students from the Department of Vacuum Equipment at Northeastern University visited Beiyu Vacuum Equipment Co., Ltd. for a technical exchange, aiming to deepen collaboration in the field of vacuum technology. The visit laid a solid foundation for further cooperation in technology development and joint innovation between the two parties.

CVD Equipment

CVD (Chemical Vapor Deposition) equipment is a thin-film deposition system that forms solid films on substrates through gas-phase chemical reactions. Reactive gases containing film-forming elements are precisely introduced into the reaction chamber, where they decompose or react under high-temperature or plasma conditions to produce a solid film, while unreacted gases and by-products are exhausted from the system.
The equipment typically consists of a reaction chamber, heating system, gas delivery and control system, vacuum system, exhaust treatment unit, and an automated control system. Common types include Atmospheric Pressure CVD (APCVD), Low-Pressure CVD (LPCVD), Plasma-Enhanced CVD (PECVD), and Metal-Organic CVD (MOCVD).
CVD technology is widely applied in semiconductor manufacturing, photovoltaics, hard coatings, optical films, and the preparation of ultra-hard materials such as diamond and cubic boron nitride, playing a key role in the development of advanced materials and high-end equipment manufacturing.

PVD Equipment

Physical Vapor Deposition (PVD) coating systems operate under high-vacuum conditions, using technologies such as magnetron sputtering, cathodic arc evaporation, and plasma-assisted methods to deposit metals, alloys, and compounds onto substrate surfaces. The process converts solid materials into vapor, forming thin, uniform coatings that enhance hardness, wear and corrosion resistance, and surface appearance.
Developed by Beiyu Vacuum Technology, the PVD systems feature modular design, multi-power compatibility, and precise parameter control, enabling coatings with excellent adhesion, uniformity, and density.
They are widely used in precision components (such as bearings, shafts, and mechanical seals), cutting tools and molds (for wear-resistant TiN, TiAlN, or DLC coatings), electronic devices (semiconductor films, EMI shielding layers), decorative products (watches, sanitary fittings, hardware), and new material research and development, providing both scientific institutions and industrial customers with high-quality, customizable thin-film coating solutions.

Nanopowder Production

This nanopowder production equipment utilizes advanced VIGA-PAS (Vacuum Induction Gas Atomization – Plasma Spheroidization) hybrid technology, specifically designed for manufacturing high-quality nanopowders. The system offers precise particle size control from 10 to 500 nm, ensuring excellent powder uniformity with a coefficient of variation (CV) below 8%.
Equipped with a laser-based online particle size monitoring system and AI-driven dynamic process control, it achieves outstanding batch stability up to 99.2%. The fully sealed inert gas circulation system maintains oxygen levels below 50 ppm, allowing for the safe processing of highly reactive and refractory alloy materials.
This technology is widely applied in new energy, aerospace, biomedical, and electronic chemical industries, providing a reliable and efficient platform for producing ultrafine, highly spherical, and high-purity nanopowders used in advanced material applications.

Surface Modification Treatment Equipment

This equipment is a high-performance vacuum modification system designed for surface nitriding, carburizing, and sulfidizing treatments of metallic and polymer materials. It utilizes advanced vacuum ion diffusion technology to significantly enhance the surface hardness, wear resistance, and service life of components.
The system features an intelligent PLC control platform that ensures precise and stable process parameters, providing consistent and repeatable results across various applications.
It is widely applicable to large mold manufacturing, automotive component processing, and aerospace precision part treatment. The system supports modern, efficient, and eco-friendly production, helping enterprises achieve enhanced product durability, reduced energy consumption, and sustainable manufacturing performance.