Mechanical Vacuum Pumps

Mechanical Vacuum Pumps Market Outlook

The global mechanical vacuum pumps market was valued at approximately USD 4.5 billion in 2022, with a projected Compound Annual Growth Rate (CAGR) of around 6.5% from 2023 to 2035. This growth can be attributed to the increasing demand for vacuum pumps across various industries, including semiconductor manufacturing, healthcare, and oil & gas. The rising need for efficient and reliable vacuum systems in industrial applications, coupled with advancements in technology, is expected to further propel the market. Additionally, the growing trend of automation across various sectors is enhancing the adoption of vacuum pumps, thus contributing to the overall market growth. As environmental concerns and energy efficiency become critical factors, the demand for innovative and sustainable vacuum pump solutions is also on the rise.

Growth Factor of the Market

Several factors are driving the mechanical vacuum pumps market's growth significantly. Firstly, the rapid advancements in technology are contributing to the development of more efficient and reliable vacuum pumps, which are crucial for various applications such as semiconductor manufacturing and pharmaceuticals. The increasing focus on research and development activities, particularly in the semiconductor and healthcare sectors, is also boosting the demand for these pumps. Furthermore, the upsurge in industrial automation has necessitated the use of sophisticated vacuum systems to maintain quality and efficiency in manufacturing processes. Another critical growth factor is the growing awareness of environmental sustainability, leading to a preference for energy-efficient vacuum pumps that minimize resource wastage. Lastly, the expansion of industries in emerging economies is creating new opportunities for market growth as they adopt advanced technologies to enhance production capabilities and maintain competitiveness.

Key Highlights of the Market

• The mechanical vacuum pumps market is projected to reach USD 8 billion by 2035.
• Technological advancements are paving the way for more efficient vacuum pump designs.
• North America is expected to dominate the market, driven by a robust industrial base.
• Healthcare and semiconductor applications are anticipated to witness significant growth.
• Energy-efficient and sustainable vacuum pumps are becoming increasingly popular among consumers.

By Product Type

Rotary Vane Vacuum Pumps:

Rotary vane vacuum pumps are widely recognized for their ability to produce a high level of vacuum and reliability, making them a popular choice across various industries. These pumps operate using rotating vanes that create a chamber for gas intake and compression, allowing for efficient evacuation of air and contaminants. Their versatility is notable, as they can be utilized in applications ranging from packaging to automotive industries. The ease of maintenance and relatively low operational cost contribute to their attractiveness for many businesses. In addition, advancements in design have improved their performance metrics, further solidifying their position in the market as a preferred choice for organizations seeking dependable vacuum solutions.

Diaphragm Vacuum Pumps:

Diaphragm vacuum pumps are characterized by their durable construction and ability to handle volatile and corrosive gases. This makes them ideal for applications in the pharmaceutical and chemical industries, where purity and reliability are paramount. The operation of diaphragm pumps involves a flexible diaphragm that alternately expands and contracts, creating a vacuum effect. This design not only allows for a clean and oil-free operation but also ensures that the pumps can function effectively under varying pressure conditions. The growing demand for environmentally friendly and maintenance-free vacuum solutions is driving the popularity of diaphragm vacuum pumps, positioning them favorably within the market.

Piston Vacuum Pumps:

Piston vacuum pumps are known for their high efficiency and ability to generate a deep vacuum, making them suitable for a wide range of industrial applications. These pumps operate via a reciprocating piston mechanism, which compresses and moves the gas out of a chamber, creating a vacuum space. Their robust design allows them to handle challenging operating conditions, including high pressures and fluctuating temperatures. The increasing adoption of piston pumps in sectors like oil and gas and food processing highlights their versatility and reliability. As businesses seek to enhance productivity and efficiency, the demand for piston vacuum pumps is expected to continue its upward trajectory.

Screw Vacuum Pumps:

Screw vacuum pumps are gaining traction due to their ability to provide continuous operation and high efficiency without the need for lubrication. Their design involves two interlocking screws that compress the gas, allowing for steady and reliable vacuum generation. This feature is particularly beneficial in processes that require consistent vacuum levels, such as in the chemical and food processing industries. The screw pump's ability to handle large gas flows while maintaining low energy consumption makes it an attractive option for manufacturers looking to optimize their operations. With growing environmental regulations and energy efficiency mandates, screw vacuum pumps are likely to see increased adoption in various industrial applications.

Scroll Vacuum Pumps:

Scroll vacuum pumps are recognized for their compact design and low noise levels, making them suitable for applications where space is a constraint and noise reduction is desired. These pumps operate via two interleaved spirals, creating pockets of gas that are gradually compressed and expelled. Their oil-free operation is a significant advantage in industries such as pharmaceuticals and food packaging, where contamination must be avoided. As industries move towards more compact and efficient equipment, the scroll vacuum pump is positioned to benefit from this trend, thereby increasing its market share. Moreover, their reliability and ease of installation further enhance their appeal to businesses seeking efficient vacuum solutions.

By Application

Semiconductor:

The semiconductor industry is one of the primary consumers of mechanical vacuum pumps, utilizing them in various stages of the manufacturing process, including material deposition and etching. The demand for vacuum pumps in this sector is driven by the need for high-purity environments to prevent contamination during the production of microchips. As the semiconductor industry continues to expand, propelled by technological advancements in electronics and communication devices, the requirement for efficient vacuum systems will escalate. Additionally, the push towards miniaturization of components necessitates precise vacuum levels, further influencing the demand for specialized vacuum pumps in semiconductor manufacturing.

Industrial:

In industrial applications, mechanical vacuum pumps play a crucial role in processes such as packaging, material handling, and surface treatment. The versatility of these pumps allows them to be used across a variety of sectors, including automotive, food and beverage, and textiles. As industries increasingly automate their operations, the need for reliable vacuum systems to enhance efficiency and quality control is growing. The industrial sector’s continuous pursuit of innovation and productivity improvements is expected to fuel the demand for advanced mechanical vacuum pumps, making this segment a significant driver for market growth.

Research & Development:

The research and development sector relies heavily on mechanical vacuum pumps for various applications, including vacuum distillation, freeze-drying, and material characterization. Laboratories and research institutions require precise and reliable vacuum systems to ensure accurate results in their experiments. The growing emphasis on R&D activities around the globe, particularly in fields such as pharmaceuticals, biotechnology, and materials science, is expected to drive demand for mechanical vacuum pumps significantly. Furthermore, as new technologies and methodologies emerge, the requirement for high-performance vacuum systems to support innovation will continue to grow.

Healthcare:

In the healthcare sector, mechanical vacuum pumps are utilized in applications such as surgical vacuum systems, aspirators, and laboratory processes. The necessity for sterile environments and reliable equipment in healthcare settings underscores the importance of vacuum technology in this field. As healthcare providers strive to improve patient outcomes and operational efficiency, the demand for advanced vacuum systems that ensure the reliability and safety of medical procedures is rising. Additionally, innovations in medical technology are further propelling the need for specialized vacuum pumps to maintain high standards in healthcare applications, driving the market forward.

Oil & Gas:

The oil and gas industry utilizes mechanical vacuum pumps in various applications, including gas extraction, refining processes, and environmental control. These pumps are essential for maintaining optimal pressure conditions during extraction and processing, which is crucial for efficiency and safety. The growth of the oil and gas sector continues to impact the demand for vacuum technology, especially in regions with emerging oil fields. As the industry focuses on enhancing operational efficiency and reducing environmental impacts, the need for innovative vacuum pump solutions is expected to rise, contributing positively to market growth.

By Distribution Channel

Direct Sales:

Direct sales channels for mechanical vacuum pumps involve selling products directly to end-users, which is beneficial for manufacturers seeking to build strong customer relationships. This approach allows companies to better understand customer needs and provide tailored solutions, enhancing customer satisfaction. Additionally, direct sales often translate to better profit margins, as intermediaries are bypassed. With the increasing demand for customized vacuum solutions across various industries, manufacturers are focusing on strengthening their direct sales strategies to capture a larger market share. This trend is likely to continue as businesses seek not only products but also value-added services and support from suppliers.

Indirect Sales:

Indirect sales channels encompass various intermediaries, including distributors, wholesalers, and retailers, that facilitate the sale of mechanical vacuum pumps to end-users. This model is beneficial for reaching a broader audience and expanding market presence without significant investment in sales infrastructure. Distributors often have established relationships with local businesses, allowing for quicker market penetration and increased brand visibility. As manufacturers recognize the value of leveraging indirect sales channels, they are forming strategic partnerships with distributors to enhance their reach and offer comprehensive solutions. This approach is particularly advantageous in regions where direct sales might be less effective due to geographical constraints or market dynamics.

By Technology

Dry Vacuum Pumps:

Dry vacuum pumps are increasingly preferred across various industries due to their minimal maintenance requirements and ability to operate without oil. This technology is particularly beneficial in applications where contamination is a concern, such as in semiconductor manufacturing and pharmaceuticals. Dry vacuum pumps work by using mechanical actions to create a vacuum, eliminating the need for liquids that can lead to contamination. The growing awareness about environmental sustainability and the advantages of oil-free operations are driving the adoption of dry vacuum pumps, positioning them favorably in the mechanical vacuum pumps market.

Liquid Ring Vacuum Pumps:

Liquid ring vacuum pumps utilize a liquid medium to create a vacuum effect and are known for their robustness and reliability in handling wet and corrosive gases. These pumps operate by using a rotating mechanism that forms a liquid ring, allowing for the compression and expulsion of gases. Their ability to handle vapor and condensate makes them particularly suitable for applications in the chemical and oil and gas industries. As companies seek to optimize their processes and enhance safety, the demand for liquid ring vacuum pumps is expected to remain strong, particularly in sectors where gas mixtures and vapor handling are critical.

Rotary Piston Vacuum Pumps:

Rotary piston vacuum pumps are renowned for their ability to achieve deep vacuum levels with high reliability and efficiency. Operating on a positive displacement principle, these pumps excel in applications requiring consistent vacuum performance across varying conditions. Their robust construction makes them suitable for demanding industrial environments, especially in sectors like food processing and packaging. As industries continue to focus on improving productivity and maintaining high standards of quality, the demand for rotary piston vacuum pumps is likely to grow, driving further advancements in this technology.

Turbo Molecular Vacuum Pumps:

Turbo molecular vacuum pumps are engineered for achieving ultra-high vacuum levels and are commonly used in scientific research and semiconductor manufacturing. These pumps operate by utilizing a turbine that accelerates gas molecules, effectively removing them from the vacuum chamber. The precision and efficiency of turbo pumps make them essential for applications that require extreme purity and low pressure conditions. As advancements in technology continue to emerge, the demand for turbo molecular vacuum pumps is expected to rise, particularly in laboratories and research facilities where precision is paramount.

Cryogenic Vacuum Pumps:

Cryogenic vacuum pumps are specialized for applications that require ultra-low temperatures, making them vital in fields such as aerospace and cryogenics. These pumps operate by condensing gaseous substances at extremely low temperatures to create a vacuum. Their unique capabilities allow for the effective removal of gases that are otherwise hard to manage at higher temperatures. As the interest in space exploration and cryogenic technologies grows, the demand for cryogenic vacuum pumps is expected to expand significantly. Moreover, advancements in materials and design are likely to enhance their performance, further driving market growth.

By Region

North America is anticipated to dominate the mechanical vacuum pumps market due to the robust industrial base and the presence of numerous key players in the region. The market is projected to account for approximately 35% of the global share, driven by significant demand from the semiconductor and healthcare sectors. The region's continuous push for technological innovation and adherence to stringent environmental regulations are further propelling the demand for advanced vacuum pump technologies. The CAGR for North America is estimated at 6.8%, reflecting a steady growth trajectory supported by ongoing investments in R&D and infrastructure development.

Europe is also a significant market for mechanical vacuum pumps, with a projected market share of around 30%. The region benefits from a well-established manufacturing sector and a strong focus on research and development. Countries like Germany and France are at the forefront of technological advancements, particularly in the semiconductor and automotive industries. As European companies strive for energy efficiency and sustainability, the demand for innovative vacuum solutions is expected to rise. The CAGR for the European market is forecasted at 6.1%, as businesses increasingly adopt advanced vacuum technologies to meet regulatory standards and improve operational efficiency.

Opportunities

The mechanical vacuum pumps market presents numerous opportunities for growth, particularly in emerging economies where industrialization is on the rise. As countries across Asia Pacific and Latin America invest in infrastructure development and modernization of manufacturing processes, the demand for efficient and reliable vacuum systems is expected to increase significantly. Furthermore, the growing trend of automation across various sectors will drive the need for sophisticated vacuum technologies that enhance productivity and reduce downtime. Manufacturers have the chance to capture a larger share of this expanding market by offering tailored solutions that meet the specific needs of industries in these regions. Additionally, investing in sustainable and energy-efficient vacuum pump technologies could further attract customers seeking to comply with environmental regulations, creating an avenue for growth.

Another key opportunity lies in the ongoing advancements in technology, which allow for the development of innovative vacuum solutions. As industries increasingly focus on research and development, the demand for specialized vacuum pumps capable of achieving ultra-high vacuum levels and handling complex processes will rise. Companies that prioritize innovation and invest in new technologies will have the potential to differentiate their offerings and cater to niche markets, such as aerospace and pharmaceuticals. Collaborations and partnerships with research institutions can also facilitate the development of cutting-edge solutions that address specific challenges faced by industries, paving the way for new business opportunities in the mechanical vacuum pumps market.

Threats

The mechanical vacuum pumps market faces several threats that could hinder its growth trajectory. One of the primary concerns is the increasing competition from alternative technologies and solutions that may offer similar or superior performance at lower costs. The rapid pace of technological advancements has led to the emergence of new vacuum technologies that could potentially replace traditional mechanical vacuum pumps, posing a challenge to incumbents. Additionally, economic fluctuations and geopolitical uncertainties can impact investment in industrial and manufacturing sectors, leading to reduced demand for vacuum systems. Companies must remain vigilant and adaptive to these changes to maintain their competitive edge in the market and ensure sustained growth.

Moreover, the rising costs of raw materials and components can pose a significant challenge to manufacturers operating in the mechanical vacuum pumps space. Fluctuating prices for critical materials, such as metals and polymers, can affect production costs and margin profitability. Additionally, supply chain disruptions, particularly in the aftermath of global events, can lead to delays in production and fulfillment of orders. Companies may need to implement strategic sourcing and inventory management practices to mitigate these risks and ensure a steady supply of products to meet customer demands.

Competitor Outlook

• Pfeiffer Vacuum Technology AG
• Edwards Vacuum
• Busch Vacuum Solutions
• Kurt J. Lesker Company
• Agilent Technologies, Inc.
• Gardner Denver Holdings, Inc.
• Leybold GmbH
• Becker Pumps Corporation
• Atlas Copco AB
• Shimadzu Corporation
• Graham Corporation
• Flowserve Corporation
• Vacuubrand GmbH
• Alcatel Vacuum Technology
• Oerlikon Leybold Vacuum

The competitive landscape of the mechanical vacuum pumps market is characterized by a diverse range of players, including both established companies and emerging startups. The presence of global leaders such as Pfeiffer Vacuum Technology AG and Edwards Vacuum highlights the competitive nature of the market. These companies leverage their extensive experience, technological expertise, and established distribution networks to maintain their market positions. Furthermore, many of these players are actively investing in research and development to innovate and expand their product offerings, addressing the changing needs of various industries. The focus on improving energy efficiency and sustainability is also becoming a key competitive factor, as companies strive to align with environmental regulations and customer preferences.

Additionally, regional players are gaining prominence by offering specialized products tailored to local market demands. For instance, companies operating in emerging markets are focusing on providing cost-effective solutions that cater to the growing industrial base in those regions. Strategic partnerships and collaborations are also common, as companies seek to enhance their capabilities and extend their market reach. By aligning with research institutions or other industry players, they can leverage complementary strengths to develop cutting-edge vacuum technologies and expand their customer base. Overall, the competitive landscape is dynamic, with companies continually adapting to evolving market conditions and customer preferences to stay ahead.

Among the major companies in the mechanical vacuum pumps market, Busch Vacuum Solutions stands out for its comprehensive product portfolio and global presence. The company specializes in various vacuum technologies and has a strong reputation for delivering high-quality solutions across multiple industries. Similarly, Edwards Vacuum is recognized for its innovation in vacuum technology, particularly in the semiconductor and pharmaceutical sectors. By focusing on R&D and customer collaboration, these companies are poised to maintain their leadership positions and drive future growth. As the mechanical vacuum pumps market evolves, the emphasis on collaboration, sustainability, and technological advancements will play a crucial role in determining the competitive dynamics and success of key players.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 Leybold GmbH
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Atlas Copco AB
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Edwards Vacuum
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Vacuubrand GmbH
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Graham Corporation
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Shimadzu Corporation
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Flowserve Corporation
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Busch Vacuum Solutions
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Kurt J. Lesker Company
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Oerlikon Leybold Vacuum
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Becker Pumps Corporation
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Alcatel Vacuum Technology
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Agilent Technologies, Inc.
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Gardner Denver Holdings, Inc.
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Pfeiffer Vacuum Technology AG
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Mechanical Vacuum Pumps Market, By Technology
    • 6.1.1 Dry Vacuum Pumps
    • 6.1.2 Liquid Ring Vacuum Pumps
    • 6.1.3 Rotary Piston Vacuum Pumps
    • 6.1.4 Turbo Molecular Vacuum Pumps
    • 6.1.5 Cryogenic Vacuum Pumps
  • 6.2 Mechanical Vacuum Pumps Market, By Application
    • 6.2.1 Semiconductor
    • 6.2.2 Industrial
    • 6.2.3 Research & Development
    • 6.2.4 Healthcare
    • 6.2.5 Oil & Gas
  • 6.3 Mechanical Vacuum Pumps Market, By Product Type
    • 6.3.1 Rotary Vane Vacuum Pumps
    • 6.3.2 Diaphragm Vacuum Pumps
    • 6.3.3 Piston Vacuum Pumps
    • 6.3.4 Screw Vacuum Pumps
    • 6.3.5 Scroll Vacuum Pumps
  • 6.4 Mechanical Vacuum Pumps Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Indirect Sales

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Mechanical Vacuum Pumps Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Mechanical Vacuum Pumps market is categorized based on

By Product Type

• Rotary Vane Vacuum Pumps
• Diaphragm Vacuum Pumps
• Piston Vacuum Pumps
• Screw Vacuum Pumps
• Scroll Vacuum Pumps

By Application

• Semiconductor
• Industrial
• Research & Development
• Healthcare
• Oil & Gas

By Distribution Channel

• Direct Sales
• Indirect Sales

By Technology

• Dry Vacuum Pumps
• Liquid Ring Vacuum Pumps
• Rotary Piston Vacuum Pumps
• Turbo Molecular Vacuum Pumps
• Cryogenic Vacuum Pumps

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Pfeiffer Vacuum Technology AG
• Edwards Vacuum
• Busch Vacuum Solutions
• Kurt J. Lesker Company
• Agilent Technologies, Inc.
• Gardner Denver Holdings, Inc.
• Leybold GmbH
• Becker Pumps Corporation
• Atlas Copco AB
• Shimadzu Corporation
• Graham Corporation
• Flowserve Corporation
• Vacuubrand GmbH
• Alcatel Vacuum Technology
• Oerlikon Leybold Vacuum