Hydrostatic Testing Pumps

Hydrostatic Testing Pumps Market Outlook

The global hydrostatic testing pumps market is projected to reach a valuation of approximately USD 1.2 billion by 2035, growing at a CAGR of around 5.8% from 2025 to 2035. The increasing demand for hydrostatic testing across various industries, such as oil and gas, manufacturing, and construction, is primarily driving this growth. The need for ensuring the integrity and safety of pipelines and pressure vessels has become increasingly critical, prompting industries to adopt advanced technologies. Additionally, the rise in infrastructure development projects globally is further fueling the demand for hydrostatic testing pumps. Growing environmental regulations and safety standards related to pressure systems are also influencing market growth positively.

Growth Factor of the Market

The hydrostatic testing pumps market is experiencing robust growth due to several key factors. One of the primary drivers is the expansion of the oil and gas industry, which necessitates regular testing of pipelines and equipment to prevent leaks and ensure safety. Moreover, the increasing frequency of construction activities worldwide, along with stringent safety regulations, is requiring more testing protocols, which significantly boosts the demand for hydrostatic testing pumps. Additionally, technological advancements in pump designs, such as improved efficiency and better pressure handling, are making these tools more attractive to end-users. The rising trend towards automation in industrial processes is also contributing to market growth, as automated hydrostatic testing solutions provide greater accuracy and efficiency. Furthermore, the increasing emphasis on maintenance and inspection of aging infrastructure is creating additional opportunities for the hydrostatic testing pumps market.

Key Highlights of the Market

• The global hydrostatic testing pumps market is expected to grow at a CAGR of 5.8% from 2025 to 2035.
• Electric pumps are anticipated to dominate the product type segment due to their efficiency and ease of use.
• The oil and gas industry is projected to be the largest application segment, reflecting high demand for safety testing.
• North America is expected to hold the largest market share, driven primarily by extensive infrastructure and oil & gas industries.
• The trend towards digitalization and automation is expected to revolutionize the hydrostatic testing process significantly.

By Product Type

Hand Operated Pumps:

Hand-operated pumps are traditionally used for hydrostatic testing, especially in smaller applications where portability and simplicity are crucial. These pumps require manual effort to operate, making them cost-effective options for smaller businesses or projects. Their affordability and ease of use have made them popular in various industries, particularly where testing frequency is low, and budget constraints exist. While they may not offer the same efficiency or pressure output as other types, hand-operated pumps remain essential for basic hydrostatic testing needs, especially in remote locations where electric or pneumatic power sources may not be readily available.

Electric Pumps:

Electric pumps are becoming increasingly prevalent in the hydrostatic testing pumps market due to their efficiency and reliability. These pumps are capable of generating a constant pressure and are favored for their ease of operation, as they typically require less physical labor compared to manual pumps. The electric pumps can handle high volumes of testing, making them suitable for industries like oil and gas and manufacturing, where large-scale testing is necessary. Their capacity to maintain consistent pressure levels enhances the accuracy of test results. Moreover, advancements in electric pump technologies, such as variable speed drives, are further improving their performance and energy efficiency.

Pneumatic Pumps:

Pneumatic pumps are increasingly utilized in hydrostatic testing applications due to their ability to generate high pressures with minimal maintenance. These pumps operate using compressed air, which makes them suitable for environments where electricity may be hazardous or impractical. Their lightweight design and portability make them ideal for field operations, which are common in construction and oil & gas sectors. The advantage of pneumatic pumps lies in their rapid response times and ability to handle various fluids. However, they may require a reliable source of compressed air, which can limit their use in some scenarios.

Gas Powered Pumps:

Gas-powered pumps are an excellent choice for hydrostatic testing in remote locations where access to electricity may be limited. These pumps are typically robust and designed to deliver high-pressure outputs, making them suitable for heavy-duty applications, such as testing large pipelines or pressure vessels in the oil and gas industry. Their portability and power make them especially valuable in outdoor and rugged environments. However, noise and emissions from gas-powered pumps are considerations that companies must account for, particularly when operating in sensitive areas.

Diesel Pumps:

Diesel pumps are favored in many industrial applications due to their high durability and capacity to handle rigorous testing conditions. They are often used in large-scale hydrostatic testing operations, especially in the oil and gas sector, where the demand for reliable, high-pressure testing is constant. Diesel pumps are known for their efficiency and ability to run for extended periods without needing frequent refueling. Furthermore, advancements in diesel engine technology are improving their emissions profiles, making them more compliant with environmental regulations. However, the cost of diesel fuel and operational expenses can be a drawback for some users.

By Application

Oil & Gas Industry:

The oil and gas industry is the largest segment for hydrostatic testing pumps, as the safety and integrity of pipelines are crucial to operations. Regular hydrostatic testing is mandated by industry regulations to prevent leaks and ensure that pipelines can withstand the pressure of transported fluids. Companies in this sector rely heavily on various types of pumps to conduct these tests, underscoring the importance of reliability and accuracy in their operations. As exploration and production activities expand globally, the demand for hydrostatic testing pumps in the oil and gas sector is expected to remain robust.

Manufacturing Industry:

The manufacturing industry employs hydrostatic testing pumps to ensure the quality and safety of various products, particularly in sectors such as aerospace, automotive, and consumer goods. Testing is essential for components that require high-pressure integrity, as failure could result in significant safety hazards. The need for quality assurance and maintenance of production standards drives the adoption of hydrostatic testing technologies. As manufacturing processes become more automated and integrated, the demand for efficient and reliable testing solutions, including hydrostatic testing pumps, is on the rise.

Construction Industry:

Within the construction industry, hydrostatic testing is crucial for ensuring that pipelines, tanks, and pressure vessels meet safety standards before they are put into operation. Construction projects often involve large-scale installations that require extensive testing to validate the integrity of newly installed systems. This segment is expected to grow significantly due to rising infrastructure projects globally, including water supply systems and industrial plants. As construction activities continue to expand, the necessity for hydrostatic testing pumps will increase correspondingly, making it a vital segment in the market.

Aerospace Industry:

In the aerospace sector, hydrostatic testing pumps are utilized to test fuel systems, hydraulic systems, and other critical components that require rigorous integrity verification. The safety standards in aerospace are exceptionally high, necessitating constant innovation and reliability in testing equipment. Hydrostatic testing ensures that components can withstand operational pressures and perform safely under extreme conditions. As the aerospace industry grows, driven by advancements in technology and increasing air travel demand, the requirement for effective hydrostatic testing solutions will continue to evolve, creating further opportunities for pump manufacturers.

Automotive Industry:

The automotive industry also relies on hydrostatic testing for various components, including fuel tanks, pipes, and hydraulic systems. Ensuring the integrity of these parts is crucial for both safety and performance, with regulations mandating thorough testing before vehicles are deemed roadworthy. The shift towards electric vehicles is also influencing testing requirements, as new components and systems are developed. As the automotive industry adapts to technological changes, the demand for advanced hydrostatic testing solutions will increase, providing a significant opportunity for market growth.

By Distribution Channel

Direct Sales:

Direct sales channels are a primary method for distributing hydrostatic testing pumps, allowing manufacturers to establish direct relationships with their clients. This approach not only facilitates customized solutions but also ensures that customers receive technical support and after-sales services directly from the manufacturer. Companies utilizing direct sales can streamline the purchasing process, thus enabling them to provide better pricing and product information. This method is particularly beneficial for high-value equipment, where personal interaction and consultation play a crucial role in the purchasing decision.

Indirect Sales:

Indirect sales channels encompass distributors, resellers, and agents who promote and sell hydrostatic testing pumps on behalf of manufacturers. This method allows manufacturers to reach a broader audience and tap into new markets without the need for extensive sales teams. Distributors often have established relationships with end-users and can provide valuable insights into market demands. However, indirect sales can result in additional costs, and manufacturers may have less control over the customer experience. Nevertheless, this method remains vital in enhancing product accessibility and expanding market reach.

Online Retail:

The rise of e-commerce has significantly transformed the distribution landscape for hydrostatic testing pumps. Online retail channels allow customers to browse and compare different products from the comfort of their workplaces or homes. This method provides convenience and often competitive pricing due to the reduced overhead costs associated with online sales. Manufacturers and distributors are increasingly leveraging online platforms to reach a global audience, enhancing their visibility while offering detailed product information and customer reviews. The growth of online retail is particularly advantageous for smaller businesses that may not have the resources for extensive direct sales efforts.

By Pressure Range

0-5000 PSI:

Pumps in the 0-5000 PSI pressure range are primarily used for applications that require lower testing pressures, making them suitable for domestic and commercial purposes. These pumps are ideal for testing smaller pipelines and pressure vessels, commonly found in the construction and manufacturing industries. Their affordability and simplicity make them popular among small businesses and contractors who do not require high-pressure testing equipment. As infrastructure improvements and safety testing protocols grow, the demand for low-pressure hydrostatic testing pumps is expected to remain stable.

5000-10,000 PSI:

The 5000-10,000 PSI range is increasingly favored in industries where moderate pressure testing is necessary. These pumps are widely used in the oil and gas sector for testing pipelines, valves, and fittings. They provide a balance between pressure capability and operational costs, making them suitable for many applications. The growing emphasis on safety and compliance in various industries is expected to drive demand for these pumps, as they can efficiently handle the requirements of stringent testing standards while being manageable in terms of cost and operation.

10,000-15,000 PSI:

Pumps designed for the 10,000-15,000 PSI range cater to more demanding applications, particularly in industries where high-pressure systems are commonplace. These pumps are often employed in the oil and gas sector and heavy manufacturing processes, where the testing of robust pipelines and infrastructure is essential. Their ability to provide high pressure enables thorough testing to ensure the safety and integrity of critical systems. As industries continue to innovate and expand, the demand for high-pressure hydrostatic testing pumps is likely to increase significantly.

15,000-20,000 PSI:

Pumps within the 15,000-20,000 PSI range are typically utilized for specialized high-pressure testing applications. They are commonly found in the oil and gas and aerospace industries, where safety and reliability are paramount. The ability to test equipment at these pressure levels ensures that critical components can withstand extreme operating conditions. As regulatory requirements become stricter and industries seek high-performance testing solutions, the demand for this range of hydrostatic testing pumps is expected to rise steadily.

Above 20,000 PSI:

Pumps with capabilities exceeding 20,000 PSI are specifically designed for the most demanding applications, often associated with large-scale oil and gas operations or advanced engineering projects. Such high-pressure testing is critical for ensuring the safety and functioning of large infrastructure elements, which undergo rigorous safety evaluations. The market for these pumps is relatively niche but is expected to witness growth due to increasing investments in high-pressure industrial applications and the necessity for stringent safety compliance in critical sectors.

By Region

North America is projected to lead the hydrostatic testing pumps market, primarily driven by the substantial presence of oil and gas companies and rigorous infrastructure maintenance activities. The region is expected to capture approximately 35% of the market share, with a CAGR of around 6.1% from 2025 to 2035. The U.S. government regulations regarding pipeline safety and environmental protection standards further bolster the demand for hydrostatic testing pumps. Furthermore, advancements in manufacturing technologies are enhancing operational efficiencies, contributing to the region's growth.

Europe is expected to hold the second-largest market share, accounting for approximately 30% of the total market. The region's growth is driven by an increasing focus on energy efficiency and stringent regulations regarding safety standards in various industries, including oil and gas, manufacturing, and aerospace. Emerging economies in Eastern Europe are ramping up their industrial activities, which will likely create additional demand for hydrostatic testing solutions. The long-standing commitment to infrastructure improvement across the region will also play a pivotal role in sustaining the market's growth in the coming years.

Opportunities

The hydrostatic testing pumps market holds significant opportunities, particularly in emerging economies where infrastructure development is rapidly gaining momentum. Countries in Asia Pacific, Latin America, and the Middle East are witnessing increased investments in construction and energy projects, which are creating a demand for effective testing solutions. The expansion of industries such as oil and gas, automotive, and manufacturing in these regions necessitates the implementation of robust testing protocols, thus presenting a lucrative opportunity for manufacturers of hydrostatic testing pumps. Additionally, advancements in technology, such as smart pumps equipped with IoT capabilities, provide further opportunities for growth by attracting industries looking for more efficient and accurate testing solutions. As companies increasingly prioritize safety and compliance with regulatory standards, the need for hydrostatic testing pumps is likely to grow, creating favorable market conditions.

Moreover, there is a notable trend toward automation and digitalization across various industries, which is driving the evolution of hydrostatic testing processes. Companies are increasingly adopting automated systems that not only streamline testing operations but also enhance accuracy and reliability. This trend presents opportunities for manufacturers to innovate and develop new products that integrate advanced features such as digital pressure monitoring and remote operation capabilities. Additionally, the growing emphasis on sustainability and reducing environmental impact is pushing industries to adopt more efficient testing methods, presenting an opportunity for hydrostatic testing pumps that comply with eco-friendly standards. Ultimately, the confluence of technological advancements, regulatory pressures, and increasing infrastructure investment will foster a dynamic environment ripe with opportunities for growth in the hydrostatic testing pumps market.

Threats

While the hydrostatic testing pumps market exhibits promising growth prospects, it is not without threats that could impede its expansion. One of the primary threats is the volatility of raw material costs, which can impact the overall pricing of hydrostatic testing pumps. Fluctuating prices of metals and components used in manufacturing pumps could lead to unpredictable pricing for end-users, potentially reducing demand during downturns. Additionally, the ongoing push for sustainability and eco-efficiency could compel manufacturers to invest in cleaner technologies, which may require substantial capital and could slow down production in the short term. Moreover, competition from alternative testing methods or technologies that offer similar or enhanced capabilities could also pose a threat. As industries evolve and new technologies emerge, manufacturers must continuously innovate to maintain their competitive edge.

Another significant threat to the hydrostatic testing pumps market is the potential for increased regulatory challenges as governments around the world continue to tighten safety and environmental regulations. Compliance with these regulations may require companies to adapt their products quickly or face penalties, which could impact profitability. Furthermore, the risk of economic downturns or global crises, such as pandemics, can severely disrupt supply chains and result in reduced capital expenditure from companies across various sectors. This could lead to decreased demand for hydrostatic testing pumps, as industries prioritize essential spending. As such, manufacturers must remain vigilant and adaptable to navigate these challenges effectively while capitalizing on existing opportunities.

Competitor Outlook

• Hydratron Ltd.
• GE Water & Process Technologies
• Hydro-Test, Inc.
• Haskel International, Inc.
• Rothenberger UK Limited
• Test Equipment Distributors, Inc.
• Wika Instruments Ltd.
• Enerpac Tool Group Corp.
• Pressure Tech Ltd.
• Graco Inc.
• Stauff Corporation
• High Pressure Equipment Company
• Sunbelt Rentals, Inc.
• Parker Hannifin Corporation
• Endress+Hauser AG

The competitive landscape of the hydrostatic testing pumps market is characterized by a mix of established players and emerging companies striving to capture market share through innovation and customer-centric approaches. Major players are focusing on expanding their product portfolios and enhancing their technological capabilities to meet the growing demands of various industries. The emphasis is on developing pumps that offer higher efficiency, precision, and compliance with international standards, which is essential for ensuring customer trust and satisfaction. Companies are also increasingly investing in research and development to introduce advanced testing solutions that incorporate automation and digital features, providing users with enhanced operational performance. Additionally, strategic partnerships and collaborations between manufacturers and distributors are being observed, further expanding reach and enhancing service offerings.

Among the dominant players in the market, Hydratron Ltd. stands out for its specialization in high-pressure testing equipment, offering a wide range of hydrostatic pumps tailored for various applications. Their commitment to quality and safety has earned them a robust reputation in the oil and gas sector. Similarly, Haskel International, Inc. is recognized for its innovative solutions in high-pressure and vacuum technologies, catering to diverse industries such as aerospace and manufacturing. Their extensive experience and technical expertise enable them to provide customized testing solutions, making them a preferred partner for many end-users.

Another key player, Enerpac Tool Group Corp., is well-regarded for its hydraulic tools and equipment, including hydrostatic testing pumps. The company's focus on developing durable and efficient solutions has positioned it as a leader in several industrial sectors. Moreover, companies like Wika Instruments Ltd. and Graco Inc. are also making significant strides in the market by leveraging their expertise in pressure measurement and fluid handling technologies to enhance their hydrostatic testing offerings. As the market evolves, these companies are expected to continue driving innovation, ensuring that they remain competitive in a rapidly changing landscape.

• 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 Graco Inc.
    • 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 Hydratron Ltd.
    • 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 Hydro-Test, Inc.
    • 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 Endress+Hauser AG
    • 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 Pressure Tech Ltd.
    • 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 Stauff 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 Sunbelt Rentals, Inc.
    • 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 Wika Instruments Ltd.
    • 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 Rothenberger UK Limited
    • 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 Enerpac Tool Group Corp.
    • 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 Haskel International, Inc.
    • 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 Parker Hannifin Corporation
    • 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 GE Water & Process Technologies
    • 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 High Pressure Equipment Company
    • 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 Test Equipment Distributors, 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 Hydrostatic Testing Pumps Market, By Application
    • 6.1.1 Oil & Gas Industry
    • 6.1.2 Manufacturing Industry
    • 6.1.3 Construction Industry
    • 6.1.4 Aerospace Industry
    • 6.1.5 Automotive Industry
  • 6.2 Hydrostatic Testing Pumps Market, By Product Type
    • 6.2.1 Hand Operated Pumps
    • 6.2.2 Electric Pumps
    • 6.2.3 Pneumatic Pumps
    • 6.2.4 Gas Powered Pumps
    • 6.2.5 Diesel Pumps
  • 6.3 Hydrostatic Testing Pumps Market, By Pressure Range
    • 6.3.1 0-5000 PSI
    • 6.3.2 5000-10
    • 6.3.3 000 PSI
    • 6.3.4 10
    • 6.3.5 000-15
    • 6.3.6 000 PSI
    • 6.3.7 15
    • 6.3.8 000-20
    • 6.3.9 000 PSI
    • 6.3.10 Above 20
    • 6.3.11 000 PSI
  • 6.4 Hydrostatic Testing Pumps Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Indirect Sales
    • 6.4.3 Online Retail

• 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 Hydrostatic Testing 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 Hydrostatic Testing Pumps market is categorized based on

By Product Type

• Hand Operated Pumps
• Electric Pumps
• Pneumatic Pumps
• Gas Powered Pumps
• Diesel Pumps

By Application

• Oil & Gas Industry
• Manufacturing Industry
• Construction Industry
• Aerospace Industry
• Automotive Industry

By Distribution Channel

• Direct Sales
• Indirect Sales
• Online Retail

By Pressure Range

• 0-5000 PSI
• 5000-10
• 000 PSI
• 10
• 000-15
• 000 PSI
• 15
• 000-20
• 000 PSI
• Above 20
• 000 PSI

By Region

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

Key Players

• Hydratron Ltd.
• GE Water & Process Technologies
• Hydro-Test, Inc.
• Haskel International, Inc.
• Rothenberger UK Limited
• Test Equipment Distributors, Inc.
• Wika Instruments Ltd.
• Enerpac Tool Group Corp.
• Pressure Tech Ltd.
• Graco Inc.
• Stauff Corporation
• High Pressure Equipment Company
• Sunbelt Rentals, Inc.
• Parker Hannifin Corporation
• Endress+Hauser AG