High Pressure Gas Purifier

High Pressure Gas Purifier Market Outlook

The global high pressure gas purifier market is projected to reach USD 1.5 billion by 2035, growing at a CAGR of 7.5% from 2025 to 2035. The increasing demand for high-purity gases in various applications such as gas chromatography and mass spectrometry is a significant growth factor. Furthermore, the growing focus on research and development in laboratories and industries that require high-pressure gas purification technologies is also driving market expansion. The rising adoption of gas sensors in environmental monitoring and industrial applications is enhancing the need for efficient gas purification solutions. Additionally, the expansion of the chemical and petrochemical industries is fostering the demand for high-pressure gas purifiers to meet operational efficiency and safety standards.

Growth Factor of the Market

One of the primary growth factors of the high pressure gas purifier market is the increasing need for efficient and high-quality gas purification solutions across various industries. As industries such as pharmaceuticals, biotechnology, and environmental monitoring continue to evolve, the demand for high-purity gases has surged significantly. Another contributing factor is the stringent regulations enforced by regulatory bodies for air quality and emissions, which necessitate the use of effective gas purification technologies in production processes. Additionally, advancements in purification technologies, such as membrane separation and pressure swing adsorption, are leading to enhanced efficiency and cost-effectiveness of gas purifiers. The growing trend of automation in industries further drives the need for reliable gas purifiers to ensure operational continuity and safety. Furthermore, the rising focus on sustainability and reduction of carbon footprints is pushing industries to adopt cleaner and more efficient gas purification methods.

Key Highlights of the Market

• Projected market size of USD 1.5 billion by 2035 with a CAGR of 7.5% from 2025 to 2035.
• Increased demand from the pharmaceutical and biotechnology sectors.
• Technological advancements in purification methods enhancing efficiency.
• Stringent regulatory compliance driving adoption of gas purifiers.
• Growing emphasis on sustainable industrial practices and emissions reduction.

By Product Type

Single-stage Purifiers:

Single-stage purifiers are designed to effectively remove contaminants from gases in a straightforward manner, making them a popular choice in various applications. These devices are typically used in scenarios where the gas purity requirements are not overly stringent, thus providing a cost-effective solution for users. The simplicity of single-stage purifiers contributes to their ease of operation and maintenance, allowing for quick deployments in various industrial settings. However, while they are efficient for basic filtration, they may not meet the higher purity standards required in specialized applications, such as semiconductor manufacturing or advanced research environments. Their growing adoption can be attributed to the need for affordable and reliable solutions in sectors with moderate purity demands, thereby expanding their market segment.

Dual-stage Purifiers:

Dual-stage purifiers offer enhanced gas purification capabilities by employing two filtration stages to achieve higher gas purity levels. This type of purifier is particularly beneficial in applications that require a higher degree of contaminant removal, such as in laboratories and analytical instruments. The dual-stage design allows for a deeper level of purification, effectively targeting different types of impurities in the gas stream. As industries grow increasingly sensitive to gas quality and purity due to stringent regulations, the demand for dual-stage purifiers is expected to rise significantly. Moreover, their versatility in handling various gas types contributes to their popularity across diverse applications, solidifying their place in the high-pressure gas purifier market.

Multi-stage Purifiers:

Multi-stage purifiers represent the highest level of gas purification technology available, utilizing multiple filtration processes to ensure exceptional gas purity. These purifiers are essential in high-stakes applications, such as in the semiconductor industry, where even trace amounts of impurities can significantly impact production quality. The multi-stage configuration allows these purifiers to effectively manage complex gas compositions and remove a broad range of contaminants. While they are typically associated with higher initial costs, their efficiency and the purity they offer can lead to substantial long-term savings, making them an attractive option for industries that can justify the investment. As technological advancements continue to influence product development, the multi-stage purifier segment is poised for robust growth.

Portable Purifiers:

Portable purifiers are gaining traction due to their flexibility and convenience in various applications that require high-purity gases on the go. These units are designed to be compact and easily transported, making them ideal for fieldwork, laboratory settings, and temporary installations. The rise in demand for portable gas purification solutions can be attributed to various sectors, including environmental monitoring and emergency response scenarios, where quick access to purified gases is crucial. Additionally, advancements in miniaturization technologies have improved the performance of portable purifiers, allowing them to achieve comparable purity levels to stationary systems while maintaining ease of use. As industries continue to prioritize mobility and flexibility, the demand for portable gas purifiers is expected to grow significantly.

Stationary Purifiers:

Stationary purifiers are typically used in fixed installations within industrial processes, providing continuous and reliable gas purification. These systems are well-suited for applications that require high volumes of purified gas, such as in chemical manufacturing and power generation. The stationary design allows for integration with existing systems, enhancing workflow and operational efficiency. As industrial processes evolve, the need for robust and durable purification solutions that can withstand high pressure and demand is becoming increasingly critical. The stationary purifiers segment is expected to benefit from the growth of industries that require consistent gas quality, further driving market expansion.

By Application

Gas Chromatography:

Gas chromatography is a vital analytical method used to separate and analyze compounds in gas mixtures, making the quality of gases used in this process critically important. High pressure gas purifiers designed for this application ensure that gases are free from impurities that could interfere with analysis results. The increasing reliance on gas chromatography in laboratories for research and quality control purposes is driving the demand for specialized gas purifiers that meet stringent purity requirements. As industries such as pharmaceuticals and environmental testing continue to expand, the need for reliable and efficient gas purification solutions specifically tailored for gas chromatography applications is expected to grow, positioning this segment for significant development.

Mass Spectrometry:

Mass spectrometry, a technique used to measure the mass-to-charge ratio of ions, relies heavily on the purity of the gases utilized in the process. Contaminated gases can lead to inaccuracies in measurements, making high pressure gas purifiers essential for maintaining the integrity of mass spectrometry analyses. The ongoing advancements in analytical techniques and the increased applications of mass spectrometry in various fields, such as proteomics and metabolomics, are propelling the requirement for high-purity gases. As demand for accurate and reliable analytical results continues to rise, the market for gas purifiers tailored for mass spectrometry is expected to witness robust growth in the coming years.

High Pressure Liquid Chromatography:

High pressure liquid chromatography (HPLC) is a prevalent technique in laboratories for the separation and analysis of compounds in a liquid phase. The efficiency of HPLC processes heavily relies on the quality of the gases used, particularly in the mobile phase or as a carrier gas. High pressure gas purifiers play a crucial role in ensuring that only the highest purity gases are delivered to the HPLC system, thus preventing potential contamination. As the demand for HPLC in pharmaceuticals, food safety, and environmental analysis grows, so does the requirement for dedicated gas purification solutions. The ongoing innovation in HPLC methodologies is likely to further enhance the growth prospects for gas purifiers tailored to this application.

Gas Sensors:

Gas sensors are increasingly utilized in various industries for monitoring air quality, detecting gas leaks, and ensuring safety in industrial environments. The effectiveness of gas sensors is directly linked to the purity of the calibration gases used, necessitating the use of high pressure gas purifiers to achieve the required gas standards. With the growing emphasis on environmental protection and safety regulations, the demand for reliable gas sensing technologies is expected to surge, thereby driving the market for gas purifiers suited for gas sensor applications. Moreover, as smart technologies and IoT integration continue to advance, there will be a corresponding need for high-quality gas purification solutions to support these innovative monitoring systems.

Others:

The "Others" category encapsulates a range of applications that require high pressure gas purification but do not fit neatly into the primary categories. These may include industries such as food and beverage, energy production, and various research applications that have unique gas purity requirements. The diversity in this segment highlights the versatility of high pressure gas purifiers in addressing specific needs across multiple sectors. As industries evolve and new applications emerge, the need for tailored purification solutions will continue to drive innovation and market growth in this segment. This adaptability underscores the importance of high pressure gas purifiers in ensuring operational efficiency and compliance with regulatory standards in varied applications.

By Distribution Channel

Direct Sales:

Direct sales refer to transactions where manufacturers or suppliers provide high pressure gas purifiers directly to end-users or businesses, facilitating a direct relationship that often includes tailored customer support and services. This approach allows for a better understanding of customer requirements and helps in the customization of products to meet specific needs. The direct sales model is particularly effective in B2B environments, where the complexity of the products necessitates detailed communication and support. As industries continue to seek efficient and reliable purification solutions, the direct sales channel is expected to sustain its growth, providing manufacturers with valuable feedback to enhance product offerings.

Indirect Sales:

Indirect sales involve the distribution of high pressure gas purifiers through intermediaries such as distributors, retailers, and resellers. This channel is advantageous for reaching a broader audience and accessing markets that may be challenging for manufacturers to penetrate directly. Distributors often have established relationships with various industries, which can facilitate quicker adoption of purification technologies. Furthermore, the indirect sales strategy allows manufacturers to focus on product development while relying on partners for market penetration. As the demand for gas purification solutions expands globally, the indirect sales channel will play a crucial role in ensuring that products reach diverse applications and sectors effectively.

By Technology

Pressure Swing Adsorption:

Pressure swing adsorption (PSA) is a widely used technology for gas purification, especially in applications that require the separation of specific gases from mixtures. PSA utilizes the principle of adsorption, where impurities in the gas are trapped by adsorbent materials under high pressure, and subsequently released when the pressure is reduced. This technology is favored for its efficiency and effectiveness in achieving high-purity gases, making it essential in industries such as petrochemicals and medical gases. As the demand for clean and pure gases continues to rise, the PSA technology segment is poised for growth, driven by advancements in materials and techniques that enhance its performance and cost-effectiveness.

Membrane Separation:

Membrane separation technology offers a unique approach to gas purification, relying on selective permeability through membranes to separate gases based on their molecular size or affinity. This technology is increasingly favored for its energy efficiency and compact design, making it suitable for various applications including natural gas production and hydrogen recovery. The growing focus on sustainability and reducing energy consumption in industrial processes has amplified the interest in membrane separation solutions. As innovations in membrane materials and configurations continue to emerge, this segment is expected to see significant growth, driven by the need for efficient gas purification technologies.

Cryogenic Distillation:

Cryogenic distillation is an advanced gas purification technology that operates at extremely low temperatures to separate gases based on their boiling points. This method is essential for producing ultra-pure gases, which are critical for applications in industries like electronics manufacturing and aerospace. The complexity and energy requirements of cryogenic distillation systems can be high; however, their ability to achieve superior purity levels makes them invaluable in high-stakes environments. As technological advancements continue to improve the efficiency and economics of cryogenic systems, this segment is likely to experience growth, particularly in sectors where gas purity is paramount.

Absorption Purification:

Absorption purification involves the process of dissolving impurities from gases in a liquid absorbent, making it a traditional yet highly effective method for gas purification. This technology is used extensively in industries such as petrochemicals and natural gas processing, where it helps in the removal of contaminants. The absorption method can be tailored for specific applications, giving it a versatile edge in various purification scenarios. As new absorbent materials and processes are developed, the absorption purification segment is expected to evolve, leading to improved efficiency and effectiveness in gas treatment, thereby enhancing the overall market growth.

Others:

The "Others" category includes various alternative technologies utilized for gas purification, such as catalytic purification and advanced filtration systems. These technologies serve specific applications that may require unique solutions for gas treatment, thereby broadening the landscape of purification methods available in the market. As industries seek innovative and effective ways to address their gas purification challenges, these alternative technologies play an important role in meeting diverse needs. Continued research and development in this area are likely to yield novel approaches that enhance efficiency and effectiveness, contributing to the overall growth of the high pressure gas purifier market.

By Region

The high pressure gas purifier market exhibits diverse growth patterns across different regions, reflecting the unique industrial demands and technological advancements in each area. North America holds a significant share of the market, driven by robust pharmaceutical and chemical industries that prioritize high purity gases for manufacturing and analytical processes. The market in this region is projected to reach approximately USD 600 million by 2035, growing at a CAGR of 7.2%. Similarly, Europe is poised for steady growth, with an increasing focus on environmental regulations and the implementation of advanced gas purification technologies, driving demand in industries such as automotive and aerospace. The European market is expected to achieve around USD 500 million by the same timeframe, reflecting a growing emphasis on compliance and efficiency in gas purification.

In the Asia Pacific region, the high pressure gas purifier market is anticipated to experience the highest growth rate, with an expected CAGR of 8.5% between 2025 and 2035. This growth is fueled by rapid industrialization, particularly in countries like China and India, where the demand for high-purity gases in manufacturing, research, and environmental monitoring is surging. The region's market is expected to reach approximately USD 450 million by 2035, driven by advancements in technology and a growing focus on improving air quality and industrial efficiency. Meanwhile, Latin America and the Middle East & Africa are also expected to contribute to market growth, albeit at a slower pace compared to North America, Europe, and Asia Pacific. Together, these regions will create a diverse landscape of opportunities and challenges within the global high pressure gas purifier market.

Opportunities

The high pressure gas purifier market is rife with opportunities, particularly as industries across the globe continue to embrace technological advancements that prioritize efficiency and sustainability. One significant opportunity lies in the expanding applications of gas purification technologies in emerging markets, where rapid industrialization is occurring. As countries invest in infrastructure and modernize their industries, there is a growing need for reliable gas purification solutions to meet stringent regulations and produce high-quality gases. This scenario presents a fertile ground for manufacturers to introduce innovative products tailored to the specific needs of these markets, thereby driving growth and facilitating entry into previously untapped regions. Furthermore, collaborations with local distributors and partners can aid in establishing a strong foothold in these burgeoning markets, enhancing market penetration and visibility.

Moreover, there is an increasing trend toward automation and smart technologies across industries, which creates additional opportunities for high pressure gas purifiers. The integration of IoT capabilities into purification systems can enhance monitoring, control, and optimization of gas quality in real-time, providing users with valuable data and insights. This technological evolution not only improves operational efficiency but also aligns with the growing emphasis on data-driven decision-making in modern industries. Manufacturers that can innovate and adapt their products to incorporate these advanced technologies will likely gain a competitive edge, positioning themselves as leaders in the evolving high pressure gas purifier market while unlocking new revenue streams through enhanced service offerings and maintenance contracts.

Threats

Despite the growth potential of the high pressure gas purifier market, there are several threats that could impede its progress. One of the most significant threats is the rapid pace of technological change, which can render existing products obsolete or less competitive in the market. Companies must continuously invest in research and development to keep up with these advancements, which can strain resources and impact profitability. Additionally, the entry of new players into the market with innovative solutions can intensify competition, driving prices down and compressing margins for established manufacturers. This dynamic can create significant pressure on companies to differentiate their offerings and maintain customer loyalty in an increasingly crowded marketplace.

Moreover, regulatory challenges also pose a threat to the high pressure gas purifier market. As governments around the world implement stricter environmental and safety regulations, companies may face difficulties in complying with these evolving standards. Failure to adapt to new regulations could result in costly fines, legal challenges, and damage to reputation. Additionally, fluctuations in raw material prices can impact manufacturing costs and threaten profit margins, particularly if companies are unable to pass these costs onto consumers. This uncertainty can create volatility in the market, affecting investment decisions and overall growth prospects for high pressure gas purifiers.

Competitor Outlook

• Parker Hannifin Corporation
• Siemens AG
• Air Products and Chemicals, Inc.
• Honeywell International Inc.
• Onyx Scientific
• United Technologies Corporation
• Emerson Electric Co.
• Advanced Gas Technologies
• Messer Group GmbH
• Linde plc
• Chart Industries, Inc.
• Busch Vacuum Solutions
• Airgas, an Air Liquide company
• Alfa Laval AB
• Scott Specialty Gases

The competitive landscape of the high pressure gas purifier market is characterized by a mix of established companies and emerging players, each vying for a share in this growing sector. Major companies such as Parker Hannifin and Siemens AG lead the market with their extensive portfolios and global reach, providing a wide range of high-quality gas purification solutions across various applications. These companies invest heavily in research and development to innovate and improve their products continually, ensuring they remain at the forefront of technology in the industry. Their experience and established customer relationships allow them to maintain a competitive edge, as they adapt to changing market dynamics and customer needs.

In addition to these industry giants, numerous smaller companies are emerging, focused on niche markets or specialized technologies. For instance, companies such as Onyx Scientific and Advanced Gas Technologies are carving out significant roles within specific applications, such as laboratory and semiconductor industries. These companies leverage their agility and specialized knowledge to develop tailored solutions that meet the unique demands of particular sectors. The growth of these smaller players contributes to a vibrant and dynamic market, enhancing innovation and competition, ultimately benefiting end-users with diverse choices.

Moreover, partnerships and collaborations within the industry are becoming increasingly common, as companies seek to enhance their technology offerings and expand their market presence. Strategic alliances between manufacturers, technology providers, and distributors enable a sharing of resources and knowledge, fostering innovation and facilitating entry into new markets. Companies like Air Products and Chemicals and Linde plc are examples of firms that have successfully utilized partnerships to bolster their capabilities and extend their reach. As the competitive landscape continues to evolve, the ability to adapt and innovate will be critical for success in the high pressure gas purifier market.

• 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 Linde plc
    • 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 Siemens AG
    • 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 Alfa Laval AB
    • 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 Onyx Scientific
    • 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 Messer Group GmbH
    • 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 Emerson Electric Co.
    • 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 Scott Specialty Gases
    • 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 Chart Industries, Inc.
    • 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 Advanced Gas Technologies
    • 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 Parker Hannifin 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 Honeywell International Inc.
    • 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 Airgas, an Air Liquide company
    • 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 United Technologies Corporation
    • 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 Air Products and Chemicals, Inc.
    • 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 High Pressure Gas Purifier Market, By Technology
    • 6.1.1 Pressure Swing Adsorption
    • 6.1.2 Membrane Separation
    • 6.1.3 Cryogenic Distillation
    • 6.1.4 Absorption Purification
    • 6.1.5 Others
  • 6.2 High Pressure Gas Purifier Market, By Application
    • 6.2.1 Gas Chromatography
    • 6.2.2 Mass Spectrometry
    • 6.2.3 High Pressure Liquid Chromatography
    • 6.2.4 Gas Sensors
    • 6.2.5 Others
  • 6.3 High Pressure Gas Purifier Market, By Product Type
    • 6.3.1 Single-stage Purifiers
    • 6.3.2 Dual-stage Purifiers
    • 6.3.3 Multi-stage Purifiers
    • 6.3.4 Portable Purifiers
    • 6.3.5 Stationary Purifiers
  • 6.4 High Pressure Gas Purifier 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 High Pressure Gas Purifier 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 High Pressure Gas Purifier market is categorized based on

By Product Type

• Single-stage Purifiers
• Dual-stage Purifiers
• Multi-stage Purifiers
• Portable Purifiers
• Stationary Purifiers

By Application

• Gas Chromatography
• Mass Spectrometry
• High Pressure Liquid Chromatography
• Gas Sensors
• Others

By Distribution Channel

• Direct Sales
• Indirect Sales

By Technology

• Pressure Swing Adsorption
• Membrane Separation
• Cryogenic Distillation
• Absorption Purification
• Others

By Region

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

Key Players

• Parker Hannifin Corporation
• Siemens AG
• Air Products and Chemicals, Inc.
• Honeywell International Inc.
• Onyx Scientific
• United Technologies Corporation
• Emerson Electric Co.
• Advanced Gas Technologies
• Messer Group GmbH
• Linde plc
• Chart Industries, Inc.
• Busch Vacuum Solutions
• Airgas, an Air Liquide company
• Alfa Laval AB
• Scott Specialty Gases