Tank Calibration Services

Tank Calibration Services Market Outlook

The global tank calibration services market is projected to reach approximately USD 1.2 billion by 2035, expanding at a compound annual growth rate (CAGR) of around 5.2% during the forecast period of 2025 to 2035. The growth of this market can be largely attributed to the increasing demand for accurate measurement of liquid and gas inventory levels in various industries such as oil and gas, chemicals, and pharmaceuticals. This demand is further fueled by the stringent regulatory requirements for environmental protection and safety, compelling industries to rely on professional calibration services. Furthermore, the ongoing advancements in calibration technologies, including automated and electronic systems, are enhancing the precision and efficiency of calibration processes. The rising trend of sustainable practices in various sectors is also driving the need for effective tank calibration services to ensure optimal operations while minimizing waste. As industries evolve, the tank calibration services market is expected to adapt and cater to new challenges and technological innovations.

Growth Factor of the Market

The tank calibration services market is on a promising growth trajectory driven by several key factors. Firstly, the increasing complexity of logistics and distribution systems in the oil and gas, chemical, and pharmaceutical sectors necessitates precise measurement and calibration to maintain operational efficiency and compliance with safety standards. Additionally, the rise in the adoption of advanced technologies, such as electronic and automated calibration tools, enhances the accuracy of measurement, thus driving demand for these services. Another important factor is the growing emphasis on environmental regulations that mandate regular calibration of storage tanks to prevent leaks and spills, which can have devastating environmental consequences. Furthermore, the expansion of industrial activities in developing regions is creating a robust demand for professional calibration services. Lastly, the transition towards renewable energy sources and the related infrastructure developments require stringent calibration practices to ensure safety and reliability.

Key Highlights of the Market

• The global tank calibration services market is projected to reach USD 1.2 billion by 2035.
• CAGR of approximately 5.2% from 2025 to 2035.
• The oil and gas industry remains the largest end-user segment for tank calibration services.
• Technological advancements in calibration methods are significantly enhancing service accuracy.
• Increased regulatory pressure for safety and environmental compliance is driving market growth.

By Service Type

Internal Calibration:

Internal calibration is a critical service type in the tank calibration market, particularly used for tanks that store hazardous materials. This method involves accessing the interior of the tank to evaluate its calibration directly, ensuring that measurement discrepancies are identified and rectified. The internal process provides comprehensive insight into the tank's condition and allows for direct measurement of content levels, thereby enhancing accuracy. The oil and gas industry often employs internal calibration to maintain compliance with safety and environmental regulations, ensuring that the tanks are functioning optimally. As industries increasingly prioritize safety and precision, the demand for internal calibration services is expected to grow steadily.

External Calibration:

External calibration focuses on assessing the accuracy of tank measurements from the outside, typically using various sensors and measurement devices. This method is particularly beneficial for large storage facilities, as it minimizes the need for physical entry into tanks, thereby enhancing safety. External calibration is utilized across multiple industries, including chemical and food and beverage, where contamination risks must be assessed meticulously. This segment is projected to witness significant growth due to the rising deployment of automated calibration systems that streamline the measurement process, reduce human error, and improve efficiency while adhering to strict regulatory requirements.

Intermediate Calibration:

Intermediate calibration serves as a middle ground between internal and external calibration methods and is crucial for ensuring the accuracy of measurement systems that are in frequent use but do not require complete disassembly. This type of service typically involves periodic checks and adjustments based on standardized protocols to maintain measurement integrity over time. Industries that rely heavily on precise measurement, such as pharmaceuticals and water treatment, increasingly adopt intermediate calibration services to maintain compliance with industry standards. The growing focus on quality control and operational efficiency is anticipated to drive further adoption of intermediate calibration methods.

Standard Calibration:

Standard calibration focuses on the use of established reference points to ensure that tank measurement systems operate within specified limits. This service type is essential across various industries as it provides a baseline for operational accuracy and reliability. Standard calibration is particularly critical in sectors such as oil and gas, where measurement inaccuracies can lead to significant economic losses and safety hazards. As industries continue to emphasize adherence to both international and regional calibration standards, the demand for standard calibration services is expected to rise significantly, fostering a more secure operational environment.

Volume Calibration:

Volume calibration specifically targets the accurate measurement of liquid volumes stored in tanks, which is vital for inventory management and regulatory compliance. This service is especially important in industries such as chemicals and oil and gas, where precise volume measurements directly influence production and sales processes. The implementation of advanced volume calibration technologies, including digital measurement tools, is further propelling the demand for these services. As companies strive to optimize their inventory management and ensure compliance with environmental regulations, volume calibration services are anticipated to gain substantial traction in the market.

By Tank Type

Aboveground Tanks:

Aboveground tanks are commonly used for the storage of liquids and gases in various industries, including oil and gas and chemical manufacturing. The calibration of these tanks is essential to ensure accurate measurement, prevent overflows, and comply with environmental regulations. The tank calibration services market is witnessing increased demand for aboveground tank calibration due to the rising concerns over safety and environmental protection. These tanks often require routine calibration to maintain operational efficiency and meet safety standards, thereby propelling the growth of this segment.

Underground Tanks:

Underground tanks are frequently employed to store hazardous materials and fuel, making their calibration critical for ensuring safety and compliance with environmental regulations. Calibration services for underground tanks involve specialized techniques to assess measurement accuracy without exposing employees to potential hazards. The growing emphasis on environmental protection and leak prevention is driving the demand for underground tank calibration services. As industries increasingly adopt stringent safety protocols, the need for reliable calibration services for underground tanks is expected to rise, contributing to market growth.

Floating Roof Tanks:

Floating roof tanks are primarily used in the oil and gas industry for storing crude oil and petroleum products. The calibration of these tanks is crucial as they are designed to minimize evaporation loss and ensure accurate measurement of stored liquids. The tank calibration services market is expected to see significant growth in the segment focusing on floating roof tanks due to the increasing production levels in the oil and gas sector and the need for precise measurement to optimize operational efficiency. The rising adoption of advanced calibration technologies is further enhancing the accuracy and reliability of floating roof tank calibration services.

Fixed Roof Tanks:

Fixed roof tanks are widely used across various industries, including chemicals and water treatment, to store liquids that require stable conditions. The calibration of fixed roof tanks is critical for maintaining accurate inventory levels and ensuring compliance with regulatory requirements. As industries place greater emphasis on operational efficiency and safety, the demand for fixed roof tank calibration services is expected to increase. The growing trend towards sustainability and environmental conscious practices further underscores the necessity of regular calibration to avoid potential losses and optimize resource management.

Horizontal Tanks:

Horizontal tanks are typically employed for the storage of liquids in applications, including food and beverage and pharmaceuticals. The calibration of these tanks is essential to ensure precise measurement and adherence to industry standards. The tank calibration services market anticipates growth in the horizontal tank segment as industries strive to enhance operational efficiency and meet regulatory compliance. The increasing implementation of automated calibration systems is also expected to drive this segment, as these systems offer enhanced accuracy and reduce the risks associated with manual measurements.

By User

Oil & Gas Industry:

The oil and gas industry is the largest end-user of tank calibration services, as precise inventory measurement is critical for operational efficiency and regulatory compliance. With stringent safety and environmental regulations in place, the demand for reliable and accurate calibration services is essential in preventing losses and ensuring safety in operations. The growing production levels and exploration activities in the oil and gas sector are driving the demand for tank calibration services, further emphasizing the need for enhanced measurement accuracy. Additionally, advancements in calibration technologies tailored for the oil and gas industry are expected to contribute significantly to the growth of this segment.

Chemical Industry:

In the chemical industry, tank calibration services are vital to maintaining safety and compliance in the storage of various hazardous materials. Regular calibration ensures that measurement systems operate accurately, thereby preventing spills and leaks that could have severe environmental and safety repercussions. As the chemical industry faces increasing regulatory scrutiny, the demand for professional calibration services is expected to grow. Furthermore, the implementation of advanced calibration technologies is enhancing the accuracy and efficiency of measurement processes, contributing to market growth in this segment.

Water Treatment Plants:

Water treatment plants rely heavily on accurate measurement and monitoring of liquid inventories to ensure effective treatment processes. The calibration of storage tanks in these facilities is crucial for maintaining the integrity of water supply systems and adhering to environmental standards. As global water scarcity becomes a pressing issue, the demand for efficient water treatment systems is growing, driving the need for reliable tank calibration services. The increasing focus on sustainability and environmental conservation is expected to further bolster the demand for calibration services within water treatment plants.

Food & Beverage Industry:

The food and beverage industry is subject to stringent regulations concerning quality and safety, making tank calibration services an essential component of operations. Accurate measurement of raw materials and finished products is vital for ensuring compliance with health and safety standards. As the industry continues to expand and evolve, the need for reliable calibration services to maintain high levels of quality control is expected to grow. The ongoing advancements in calibration technologies tailored to the food and beverage industry are driving efficiency and supporting market expansion.

Pharmaceutical Industry:

The pharmaceutical industry requires the highest levels of accuracy in inventory management and operational processes, making tank calibration services critical. Precise measurement of liquid ingredients is essential for ensuring product quality and compliance with regulatory standards. The growing focus on pharmaceutical innovation and development is expected to drive the demand for reliable calibration services, as companies seek to optimize their operations and maintain compliance with stringent regulations. The increasing adoption of automated calibration systems within the pharmaceutical sector is further enhancing service accuracy and efficiency.

By Method

Manual Tank Calibration:

Manual tank calibration involves traditional methods of measuring the contents of storage tanks, typically using manual tools and techniques. While this method can be effective, it often relies on human judgement and can lead to inaccuracies if not conducted properly. However, many industries continue to use manual calibration methods due to their low cost and accessibility. The demand for manual tank calibration services is expected to persist, particularly in smaller facilities that may not have the budget for advanced technologies. Nonetheless, as industries increasingly focus on accuracy and efficiency, there may be a gradual shift towards automated calibration solutions.

Electronic Tank Calibration:

Electronic tank calibration utilizes advanced electronic devices and systems to measure tank contents accurately. This method enhances precision and minimizes the risks of human error, making it an attractive option for industries that require strict compliance with safety and regulatory standards. The demand for electronic tank calibration services is expected to rise significantly as companies seek to modernize their operations and improve measurement accuracy. Additionally, the ongoing development of sophisticated electronic calibration technologies is driving this market segment, offering enhanced capabilities and efficiency.

Radar Tank Calibration:

Radar tank calibration employs radar technology to measure liquid levels within storage tanks accurately. This non-invasive method provides real-time data and is particularly valuable for tanks containing volatile or hazardous materials. As industries prioritize safety and efficiency, the demand for radar tank calibration services is expected to grow. Radar technology's ability to withstand harsh environments makes it suitable for various applications, including oil and gas and chemicals, further driving market expansion in this segment.

Optical Tank Calibration:

Optical tank calibration utilizes light-based techniques to measure liquid levels within storage tanks. This method is particularly advantageous for its non-contact nature, making it suitable for sensitive materials where contamination risks must be minimized. The demand for optical tank calibration services is anticipated to increase as industries adopt advanced technologies to enhance measurement accuracy and operational efficiency. The growing focus on automation and precision in various sectors is likely to contribute to the expansion of optical tank calibration services.

Laser Tank Calibration:

Laser tank calibration involves using laser technology to measure the levels of liquids within a tank. This method is known for its high accuracy and reliability, making it ideal for industries with stringent measurement requirements. As industries continue to prioritize precision and efficiency, the demand for laser tank calibration services is expected to grow. The advancements in laser technology are further enhancing the capabilities of this calibration method, providing real-time data and improving operational efficiencies across various sectors.

By Region

The tank calibration services market exhibits significant regional variations, with North America holding the largest share due to its robust oil and gas industry and stringent regulatory environment. In 2025, it is projected that North America will account for approximately 40% of the global tank calibration services market, reaching an estimated USD 480 million. The presence of major oil corporations and a focus on safety and efficiency in operations are driving the demand for reliable calibration services in this region. Additionally, the ongoing technological advancements in calibration methods are expected to further bolster growth in the North American market, with a projected CAGR of 5.1% through 2035.

Europe is another key region for the tank calibration services market, primarily due to its established industries and regulatory frameworks. This region is expected to account for about 30% of the global market share by 2025, amounting to around USD 360 million. The increasing focus on sustainability and environmental compliance in Europe is driving demand for precise calibration services across various sectors, such as pharmaceuticals and chemicals. The market is projected to experience a CAGR of 4.9% from 2025 to 2035, fueled by the growth of industrial activities and a commitment to maintaining high safety standards.

Opportunities

The tank calibration services market is ripe with opportunities as industries increasingly turn towards automation and digital solutions to enhance operational efficiency. The adoption of advanced technologies such as Internet of Things (IoT) and artificial intelligence (AI) is paving the way for smarter calibration processes that can provide real-time monitoring and accurate data analytics. By integrating these technologies, companies can reduce maintenance costs, minimize errors, and ensure compliance with regulatory standards. Additionally, as industries strive for sustainability, the need for accurate measurement and calibration services to optimize resource utilization presents a significant growth opportunity for service providers. Furthermore, the expansion of tank calibration services into emerging markets where industrial activities are on the rise could lead to substantial revenue growth in the coming years.

Another promising opportunity lies in the shift towards renewable energy sources. As industries invest in new infrastructures such as biogas and biofuel storage tanks, the demand for specialized calibration services is likely to increase. Companies that can offer tailored calibration solutions for these new types of tanks will have a competitive advantage in the market. Furthermore, as regulatory pressures grow globally, industries will be required to adopt more stringent calibration practices, creating a favorable environment for service providers. Overall, the combination of technological advancements, emerging market opportunities, and evolving regulatory landscapes presents a robust opportunity for growth in the tank calibration services market.

Threats

Despite the promising growth prospects, the tank calibration services market faces several threats that could hinder its progress. One of the most significant challenges is the increasing competition from unregulated service providers who offer calibration services at lower costs. These providers may not adhere to industry standards and regulations, potentially putting the safety and compliance of industries at risk. This can create a perception among clients that calibration services can be commoditized, leading to price wars that could diminish margins for reputable service companies. Moreover, the rapid pace of technological advancements means that service providers must continuously invest in new tools and training to remain competitive, which can pose financial challenges, especially for smaller firms.

Another major threat is the potential for strict regulatory changes that could impact how calibration services are rendered. As governments worldwide adopt new environmental and safety regulations, service providers may need to invest significantly in compliance measures, which could increase operational costs. Additionally, any economic downturns or fluctuations in key industries such as oil and gas can adversely affect the demand for tank calibration services, as companies may reduce expenditures in response to market pressures. The combination of competition, regulatory changes, and economic uncertainties presents challenges that stakeholders in the tank calibration services market must navigate carefully.

Competitor Outlook

• Emerson Electric Co.
• Honeywell International Inc.
• Endress+Hauser AG
• Siemens AG
• VEGA Grieshaber KG
• Yokogawa Electric Corporation
• KROHNE Group
• Omega Engineering, Inc.
• Thermo Fisher Scientific Inc.
• Fluke Corporation
• Atlas Copco AB
• Leviton Manufacturing Co., Inc.
• Gems Sensors & Controls, Inc.
• Brady Corporation
• IPC Technologies, Inc.

The competitive landscape of the tank calibration services market is characterized by a mix of established players and emerging companies, each vying for market share through innovative solutions and comprehensive service offerings. Major companies in this sector are investing in research and development to enhance the accuracy and efficiency of their calibration services, often leveraging advanced technologies such as IoT and AI for real-time monitoring and data analysis. These advancements not only improve service delivery but also enable companies to offer more value-added services to their clients, helping to distinguish themselves in a competitive environment. Additionally, strategic collaborations and partnerships among key players are becoming increasingly common as companies seek to expand their geographic reach and service portfolios.

Companies like Emerson Electric Co. and Honeywell International Inc. are recognized for their extensive experience and robust technological capabilities in the calibration services market. Emerson Electric Co. offers a wide range of calibration solutions across various industries, including oil and gas, chemicals, and pharmaceuticals. Their commitment to innovation has enabled them to develop cutting-edge calibration technologies that improve accuracy and efficiency. Honeywell International Inc., on the other hand, focuses on integrating advanced automation and control technologies into their calibration services, providing clients with enhanced operational insights and performance metrics.

Other significant players, such as Endress+Hauser AG and Siemens AG, are also making notable contributions to the tank calibration services market through their specialized offerings. Endress+Hauser AG is well-known for its expertise in process automation and measurement technologies, enabling them to deliver high-quality calibration services tailored to client needs. Siemens AG leverages its extensive knowledge in digitalization and automation technologies to provide innovative calibration solutions that enhance overall operational performance for its clients. As the market evolves, these companies, along with others, will play a critical role in shaping the future of the tank calibration services industry.

• 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 Siemens AG
    • 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 KROHNE Group
    • 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 Atlas Copco 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 Brady Corporation
    • 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 Endress+Hauser AG
    • 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 Fluke 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 VEGA Grieshaber KG
    • 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 Emerson Electric Co.
    • 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 IPC Technologies, 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 Omega Engineering, Inc.
    • 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 Honeywell 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 Gems Sensors & Controls, 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 Thermo Fisher Scientific 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 Yokogawa Electric 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 Leviton Manufacturing Co., 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 Tank Calibration Services Market, By User
    • 6.1.1 Oil & Gas Industry
    • 6.1.2 Chemical Industry
    • 6.1.3 Water Treatment Plants
    • 6.1.4 Food & Beverage Industry
    • 6.1.5 Pharmaceutical Industry
  • 6.2 Tank Calibration Services Market, By Method
    • 6.2.1 Manual Tank Calibration
    • 6.2.2 Electronic Tank Calibration
    • 6.2.3 Radar Tank Calibration
    • 6.2.4 Optical Tank Calibration
    • 6.2.5 Laser Tank Calibration
  • 6.3 Tank Calibration Services Market, By Tank Type
    • 6.3.1 Aboveground Tanks
    • 6.3.2 Underground Tanks
    • 6.3.3 Floating Roof Tanks
    • 6.3.4 Fixed Roof Tanks
    • 6.3.5 Horizontal Tanks
  • 6.4 Tank Calibration Services Market, By Service Type
    • 6.4.1 Internal Calibration
    • 6.4.2 External Calibration
    • 6.4.3 Intermediate Calibration
    • 6.4.4 Standard Calibration
    • 6.4.5 Volume Calibration

• 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 Tank Calibration Services 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 Tank Calibration Services market is categorized based on

By Service Type

• Internal Calibration
• External Calibration
• Intermediate Calibration
• Standard Calibration
• Volume Calibration

By Tank Type

• Aboveground Tanks
• Underground Tanks
• Floating Roof Tanks
• Fixed Roof Tanks
• Horizontal Tanks

By User

• Oil & Gas Industry
• Chemical Industry
• Water Treatment Plants
• Food & Beverage Industry
• Pharmaceutical Industry

By Method

• Manual Tank Calibration
• Electronic Tank Calibration
• Radar Tank Calibration
• Optical Tank Calibration
• Laser Tank Calibration

By Region

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

Key Players

• Emerson Electric Co.
• Honeywell International Inc.
• Endress+Hauser AG
• Siemens AG
• VEGA Grieshaber KG
• Yokogawa Electric Corporation
• KROHNE Group
• Omega Engineering, Inc.
• Thermo Fisher Scientific Inc.
• Fluke Corporation
• Atlas Copco AB
• Leviton Manufacturing Co., Inc.
• Gems Sensors & Controls, Inc.
• Brady Corporation
• IPC Technologies, Inc.