2025 Top 10 oil free screw pump Manufacturers in the world

Dec 03, 2025

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Jennifer Liu
Jennifer Liu
Jennifer leads the marketing team at Shandong Boke Vacuum Technology, focusing on promoting our wide range of vacuum equipment. She works closely with clients to highlight the benefits of our AT and TC series water ring compressors.

Introduction to Oil Free Screw Pump

Oil free screw pumps are a type of positive - displacement pump that operate without the use of lubricating oil in the compression chamber. This design eliminates the risk of oil contamination in the pumped gas, making them ideal for applications where a clean, oil - free environment is crucial, such as in the semiconductor industry, food and beverage processing, and pharmaceutical manufacturing. These pumps work on the principle of two intermeshing screws that rotate in opposite directions. As the screws turn, they trap gas at the inlet and transport it axially towards the outlet, creating a continuous flow of gas.


Top 10 Manufacturers

1. Shandong Boke Vacuum Technology Co., Ltd.

Shandong Boke Vacuum Technology Co., Ltd. is a leading enterprise in the field of vacuum technology in China. The company is committed to the research, development, production, and sales of various vacuum pumps, including oil - free screw pumps. With a strong R & D team, Boke Vacuum Technology has continuously introduced advanced technologies and improved product performance.


The company adheres to strict quality control systems, ensuring that each oil - free screw pump meets high - quality standards. Their products are widely used in multiple industries such as chemical, electronics, and vacuum coating. Boke's oil - free screw pumps feature high pumping speed, low noise, and long - term stable operation. The company also provides excellent after - sales service, which helps to build long - term relationships with customers.


Features and Advantages in Oil Free Screw Pump:


  • Advanced Design: The oil - free screw pumps of Shandong Boke Vacuum Technology Co., Ltd. are designed with optimized screw profiles, which can effectively improve the pumping efficiency and reduce energy consumption.
  • High - Quality Materials: They use high - quality materials for the manufacturing of screw rotors and pump bodies, ensuring high wear resistance and corrosion resistance, and thus extending the service life of the pumps.
  • Customization Service: The company can provide customized oil - free screw pumps according to the specific requirements of different customers, meeting the diverse needs of various industries.


Website: https://www.bokevac.com/


2. Atlas Copco

Atlas Copco is a well - known global industrial group with a long - standing history in the field of compressors and vacuum technology. Headquartered in Sweden, the company has a wide range of products and services in more than 180 countries.


In the area of oil - free screw pumps, Atlas Copco has a strong R & D and manufacturing base. Their pumps are known for their high reliability and energy - efficiency. The company invests heavily in research and development to continuously improve the performance of its products. Atlas Copco's oil - free screw pumps are widely used in industries such as automotive manufacturing, power generation, and general manufacturing.


Features and Advantages in Oil Free Screw Pump:


  • Energy - Saving Technology: Atlas Copco has developed advanced energy - saving technologies for its oil - free screw pumps. For example, their variable - speed drive technology allows the pump to adjust its speed according to the actual demand, reducing energy consumption significantly.
  • Low Maintenance Requirements: The design of their pumps is focused on reducing maintenance needs. With high - quality components and a well - engineered structure, the pumps have a long service life and require less frequent maintenance.
  • Global Service Network: Atlas Copco has a vast global service network, which can provide timely and professional after - sales service to customers around the world. This ensures that customers can get support whenever they encounter problems with their oil - free screw pumps.


3. Gardner Denver

Gardner Denver is a leading provider of industrial equipment and technologies. The company has a rich heritage in the pump and compressor industry, dating back over 150 years. It has a global presence with manufacturing facilities and sales offices in many countries.


Gardner Denver's oil - free screw pumps are designed to meet the high - performance requirements of various industries. Their pumps are known for their robust construction and excellent performance in handling different types of gases. The company has a strong commitment to innovation and has introduced several new technologies in its oil - free screw pump products.


Features and Advantages in Oil Free Screw Pump:


  • Robust Construction: The pumps are built with a strong and durable structure, which can withstand harsh operating conditions. This makes them suitable for use in industries such as mining, chemical processing, and heavy - duty manufacturing.
  • High - Performance Sealing: Gardner Denver uses advanced sealing technologies in its oil - free screw pumps to prevent gas leakage. This not only improves the pumping efficiency but also ensures the safety of the operation.
  • Technical Expertise: With a long - standing history in the industry, Gardner Denver has a team of experienced engineers and technicians. They can provide in - depth technical support and advice to customers, helping them to select the most suitable oil - free screw pump for their applications.


4. Busch Vacuum Solutions

Busch Vacuum Solutions is a family - owned company that specializes in vacuum technology. It has a global reputation for providing high - quality vacuum pumps and systems. The company has a wide range of products, including oil - free screw pumps, which are used in various industries such as plastics, woodworking, and packaging.


Busch's oil - free screw pumps are designed with a focus on environmental friendliness and energy efficiency. The company is committed to reducing the environmental impact of its products through continuous innovation and improvement.


Features and Advantages in Oil Free Screw Pump:


  • Environmental - Friendly Design: Busch's oil - free screw pumps are designed to minimize the emission of pollutants. They use advanced materials and manufacturing processes to ensure that the pumps operate in an environmentally friendly manner.
  • Energy - Efficient Operation: The pumps are equipped with energy - saving motors and control systems, which can optimize the energy consumption during operation. This helps customers to reduce their operating costs.
  • Comprehensive Product Range: Busch offers a comprehensive range of oil - free screw pumps with different pumping capacities and performance levels. This allows customers to choose the most suitable pump according to their specific needs.


5. Pfeiffer Vacuum

Pfeiffer Vacuum is a leading manufacturer of vacuum technology products. Based in Germany, the company has a long - standing tradition of high - quality manufacturing and innovation. Pfeiffer Vacuum's products are widely used in high - tech industries such as semiconductor manufacturing, research, and development, and space technology.


The company's oil - free screw pumps are known for their high precision and reliability. They are designed to meet the strict requirements of these high - tech industries, where even the slightest deviation in vacuum performance can have a significant impact on the production process.


Features and Advantages in Oil Free Screw Pump:


  • High - Precision Manufacturing: Pfeiffer Vacuum uses advanced manufacturing techniques to ensure the high precision of its oil - free screw pumps. This results in a stable and accurate vacuum performance, which is crucial for high - tech applications.
  • Reliable Operation: The pumps are built with high - quality components and undergo strict quality control during the manufacturing process. This ensures that the pumps can operate reliably for a long time without breakdowns.
  • Compatibility with High - Tech Processes: Pfeiffer Vacuum's oil - free screw pumps are designed to be compatible with various high - tech processes. They can work in conjunction with other vacuum equipment to create a complete vacuum system for specific applications.


6. Leybold

Leybold is a well - established company in the field of vacuum technology. With a history of over 160 years, the company has a deep understanding of vacuum applications and has developed a wide range of vacuum products, including oil - free screw pumps.


Leybold's oil - free screw pumps are known for their excellent performance in high - vacuum applications. The company has a strong R & D team that is constantly working on improving the performance and efficiency of its products.


Features and Advantages in Oil Free Screw Pump:


  • High - Vacuum Performance: Leybold's oil - free screw pumps can achieve high - vacuum levels, making them suitable for applications such as vacuum coating, electron microscopy, and high - energy physics research.
  • Advanced Cooling Technology: The pumps are equipped with advanced cooling systems to ensure stable operation at high - power levels. This helps to prevent overheating and extends the service life of the pumps.
  • Integration Capability: Leybold's oil - free screw pumps can be easily integrated into existing vacuum systems. The company provides comprehensive technical support to help customers with the integration process.


7. Edwards Vacuum

Edwards Vacuum is a global leader in vacuum technology, providing a wide range of vacuum pumps and systems for various industries. The company has a strong presence in the semiconductor, flat - panel display, and solar energy industries.


Edwards' oil - free screw pumps are designed to meet the high - performance requirements of these high - growth industries. They are known for their fast pumping speed and low noise operation.


Features and Advantages in Oil Free Screw Pump:


  • Fast Pumping Speed: Edwards' oil - free screw pumps are designed with a high - speed screw mechanism, which can achieve a fast pumping speed. This is crucial for industries where quick evacuation of chambers is required, such as semiconductor manufacturing.
  • Low Noise Operation: The pumps are engineered to operate with low noise levels. This is beneficial for applications where a quiet working environment is required, such as in research laboratories and cleanrooms.
  • Industry - Specific Solutions: Edwards Vacuum can provide industry - specific solutions for its oil - free screw pumps. They work closely with customers in different industries to understand their specific needs and develop customized pump systems.


8. ULVAC

ULVAC is a Japanese company that is well - known for its vacuum technology products. The company has a wide range of applications in industries such as electronics, automotive, and energy.


ULVAC's oil - free screw pumps are designed with high - quality components and advanced manufacturing processes. They are known for their stability and durability in long - term operation.


Features and Advantages in Oil Free Screw Pump:


  • Stable Operation: ULVAC's oil - free screw pumps are designed to provide stable vacuum performance over a long period. This is achieved through the use of high - quality materials and precise manufacturing techniques.
  • Durable Design: The pumps are built with a durable structure that can withstand the wear and tear of continuous operation. This reduces the need for frequent replacements and maintenance.
  • Japanese - Style Quality Control: ULVAC adheres to strict Japanese - style quality control standards during the manufacturing process. This ensures that each oil - free screw pump meets the highest quality requirements.


9. Becker Pumps Corporation

Becker Pumps Corporation is a leading manufacturer of vacuum pumps and compressors. The company has a long history of providing reliable and efficient products to various industries, including medical, dental, and packaging.


Becker's oil - free screw pumps are designed to meet the specific requirements of these industries. They are known for their compact design and easy installation.


Features and Advantages in Oil Free Screw Pump:


  • Compact Design: Becker's oil - free screw pumps have a compact design, which makes them suitable for applications where space is limited. This is especially important in industries such as medical and dental equipment, where the pumps need to be integrated into small - sized devices.
  • Easy Installation: The pumps are designed for easy installation. They come with clear installation instructions and can be quickly installed by customers or technicians.
  • Industry - Tailored Solutions: Becker Pumps Corporation can provide industry - tailored solutions for its oil - free screw pumps. They understand the unique needs of different industries and can customize the pumps accordingly.


10. Elmo Rietschle

Elmo Rietschle is a global provider of vacuum and compressed air solutions. The company has a wide range of products, including oil - free screw pumps, which are used in industries such as printing, food processing, and textile.


Elmo Rietschle's oil - free screw pumps are known for their high - quality performance and excellent customer service. The company is committed to providing customers with reliable and efficient products and support.


Features and Advantages in Oil Free Screw Pump:


  • High - Quality Performance: The pumps are designed to provide high - quality vacuum performance. They have a high pumping efficiency and can maintain a stable vacuum level during operation.
  • Customer - Oriented Service: Elmo Rietschle provides excellent customer service. They have a team of customer support representatives who can quickly respond to customers' inquiries and provide solutions to problems.
  • Product Innovation: The company is constantly investing in product innovation. They are always looking for ways to improve the performance and features of their oil - free screw pumps to meet the changing needs of the market.


Conclusion

The top 10 oil - free screw pump manufacturers in the world, including Shandong Boke Vacuum Technology Co., Ltd., Atlas Copco, Gardner Denver, and others, each have their own unique features and advantages. These manufacturers play a crucial role in meeting the diverse needs of various industries around the world. Whether it is the high - tech semiconductor industry, the traditional manufacturing industry, or the emerging renewable energy industry, oil - free screw pumps are widely used.


The continuous innovation and development of these manufacturers in terms of technology, energy efficiency, and environmental friendliness will further promote the application and development of oil - free screw pumps in the future. As the demand for clean and efficient vacuum solutions continues to grow, these manufacturers are expected to continue to lead the way in the oil - free screw pump market, driving the industry forward with their advanced products and excellent services.


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