Dissolved Gas Analyzer for Transmission & Distribution Market Size & Share 2026-2035

Dissolved Gas Analyzer for Transmission & Distribution Market Size

The market for dissolved gas analyzers used in the transmission & distribution segment is expected to grow due to increasing demand for power and power stability. This is attributed to increased spending on development of the smart grid.

With the increasing demand for energy worldwide, the power companies are focusing on the implementation of the most advanced monitoring systems in order to provide continuous power supply. The dissolved gas analyzers are becoming extremely important in the detection of any possible defects in the transformers and other electrical apparatuses.

According to Edison Electric Institute, in 2023, investor-owned electric utilities invested USD 30 million in transmission investment, which increased from USD 26.7 million in 2022 and is expected to reach USD 34.3 million in 2024.

The information also indicated that investor-owned electricity companies intend to invest around USD 158 million in the construction of transmissions from 2024 to 2027. In 2023, the distribution investment by the investor-owned electricity companies stood at USD 56.7 million relative to USD 48.1 million recorded in 2022.

The need for renewable energy resources and the addition of distributed energy resources (DERs) has also brought to the fore the need for grid stability. This has made it necessary for power companies to implement advanced diagnostic solutions, such as dissolved gas analyzers, to ensure the efficiency of their transmission and distribution networks.

The increasing trend related to smart grid and digitalization in the power industry is also having an impact on driving the growth of this market because both these technologies require substantial amounts of real-time data. In addition, tougher regulations related to transformers and increasing adoption levels for condition-based monitoring are expected to drive this market.

The global dissolved gas analyzer for transmission & distribution market was estimated at USD 610.1 million in 2025. The market is expected to grow from USD 657.6 million in 2026 to USD 1.30 billion in 2035, at a CAGR of 7.9% according to latest report published by Global Market Insights Inc.

Dissolved Gas Analyzer for Transmission & Distribution Market Trends

• The market for dissolved gas analyzers in the area of transmission and distribution is observing a steady rise due to the mounting need to ensure a stable power supply.
  
• Technological improvements in the field of dissolved gas analyzers include the application of IoT and AI analytics. The application of IoT and AI analytics will improve the efficiency and accuracy of the dissolved gas analyzers.
  
• Analysis of total oxides of nitrogen (NOx) in the emissions from a steam methane reformer is an area that shows the trend for gas analyzer hardware as a simplification. It was common to find the chemiluminescence analysis technique (CLD) being used for the measurement of NOx.
  
• Ozone generator and a catalytic converter operating at a temperature of 300°C are required to oxidize NO to NO2 because the CLD method cannot distinguish between the two. This is technology overload to put into a single analytical tool for use in such tough industries.
  
• In view of meeting the challenges of present-day NOx analysis, a technology involving ultraviolet spectroscopic analyzers is becoming increasingly promising. This type of gas analyzer ensures that NOx analysis is made simple through the use of rugged UV gas analyzers that can differentiate between NO and NO2.
  
• Contemporary gas analysis systems use state-of-the-art analytical chemistry. The degree of miniaturization that has been realized in constructing fast-response and very accurate gas analyzers is staggering.
  
• The technology embedded within these tools has immediate applications relating to the world of electronics. In this context, it is not very surprising to see gas analyzers incorporating digitalization.
  
• The higher capital investment requirements and installation and maintenance complexities associated with dissolved gas analyzers may create an impediment to market growth. Nonetheless, the market is forecast to grow steadily over the forecast period, driven by the growing need to make the grid more reliable and efficient.
  

Dissolved Gas Analyzer for Transmission & Distribution Market Analysis

Based on the product type, the dissolved gas analyzer for transmission & distribution market is divided into multi-gas analyzers and single-gas analyzers. In 2025, multi-gas analyzers dominated the market, generating revenue of USD 440.9 million and expected to grow at a CAGR of 8.2% during the forecast period.

• The segment of the multi-gas analyzers is expected to grow at a substantial rate during the forecasted period. The reason behind the widespread adoption of multi-gas analyzers is their capacity to measure multiple gases at the same time. The emphasis being given to grid reliability is expected to act as a major driver in the adoption of multi-gas analyzers.
  
• The single gas analyzer market is expected to grow steadily during the forecast period. This is because single gas analyzers are preferred as they are cost-effective and easy to use for specific gas detection in transmission and distribution systems. They are ideal for specific gas detection, such as hydrogen gas detection or methane gas detection. This is due to the increasing adoption of renewable energy resources and monitoring of aging infrastructure.
  

Based on deployment type, the dissolved gas analyzer for transmission & distribution market is segmented into online DGA monitoring systems and portable DGA analyzers. In 2025, portable DGA analyzers segment dominates the market with 57% market share, and the segment is expected to grow at a CAGR of 7.6% from 2026 to 2035.

• The portable DGA analyzers’ segment is expected to grow steadily during the forecast period. These types of analyzers are gaining popularity due to the flexibility they give the user.
  
• Portable DGA analyzers offer huge benefits for power companies and service firms who want rapid gas analysis. The increasing interest in cost-effective solutions and the increasing need for periodical inspection of transformers in power companies are major factors driving this market.
  
• In 2025, the online DGA monitoring systems segment is expected to grow at a CAGR of 8.4% from 2026 to 2035. The online monitoring of DGA systems segment is also anticipated to observe a considerable rise in the coming years. The rising need for real-time monitoring of transformers to avoid sudden breakdowns is a contributor to this growth.
  

Based on end users, the dissolved gas analyzer for transmission & distribution market is segmented into electric utilities, industrial, independent power producers, EPC contractors. In 2025, the independent power producers’ segment is expected to grow at a CAGR of 8.3% from 2026 to 2035.

• Independent power producers show significant adoption for dissolved gas analyzers. This can be attributed to the increasing number of private power projects and the need for effective asset management. Independent power producers are increasingly resorting to advanced solutions for monitoring their transformers. This will ensure greater reliability and extended lifespans for their transformers.
  
• The demand from the electrical utilities industry is anticipated to rise considerably during the forecast period. The requirement for a steady power supply and monitoring the condition of transformers is propelling the demand for dissolved gas analyzers.
  

In terms of country, the United States led the dissolved gas analyzer for transmission & distribution market with 77% of the North American market share and estimated USD 206.7 million in revenue during 2025.

• The growth of the dissolved gas analyzer for the transmission and distribution industry in the U.S. is led by the growing need for an uninterrupted power supply, aged infrastructure, and the requirement for sophisticated monitoring solutions to avoid equipment breakdowns.
  
• The increasing use of renewable sources and the development of the smart grid will also drive the growth of the market. Government initiatives to develop the power grid infrastructure are also increasing the demand for the dissolved gas analyzers.
  
• According to the U.S. Energy Information Administration, electric power consumption in the United States will rise in 2025 and 2026 to exceed its all-time high in 2024. The industrial and commercial segments expand more rapidly at average annual rates of 2.6% and 2.1%, respectively.
  

The Europe dissolved gas analyzer for transmission & distribution market was valued at USD 158.6 million in 2025 and is projected to grow at a CAGR of 7.6% between 2026 and 2035.

• The market for the dissolved gas analyzer in Europe is expected to witness a substantial growth due to intense environmental regulations as well as the need for sustainable fuels. Regions such as Germany, France, and the UK are major drivers of smart grid solutions that monitor transmission as well as distribution.
  

The Asia Pacific dissolved gas analyzer for transmission & distribution market was valued at USD 150.4 million in 2025 and is projected to grow at a CAGR of 8.4% between 2026 and 2035.

• Asia Pacific is poised to lead the market in dissolved gas analysis due to the growing need to ensure the stability of electricity in a rapidly urbanized region. Countries like China, India, and Japan are increasingly focusing on developing more efficient power distribution systems.
  

The Middle East and Africa dissolved gas analyzers for transmission & distribution market were valued at USD 13.8 million in 2025 and is projected to grow at a CAGR of 7.2% between 2026 and 2035.

• The Middle East and African market for dissolved gas analyzers is projected to have moderate growth, driven by ongoing investments in power and distribution projects. Countries such as Saudi Arabia, the UAE, and South Africa are aiming for the adoption of technology to increase power efficiency and prevent power loss during distribution.
  

Dissolved Gas Analyzer for Transmission & Distribution Market Share

The top 5 companies in the market are Siemens Energy, ABB, GE Vernova, Megger, and Serveron collectively hold a share of 33% in the market.

These companies continue to acquire and merge with others, expand facilities, and make various collaborations to increase their product offerings, access customer bases, and secure their market positions.

Siemens Energy is able to increase their market share due to the use of new technologies in dissolved gas analysis. The company is focusing on forming strategic alliances to increase their presence globally to meet the increasing demands in the transmission distribution sector with high-quality monitoring systems.

ABB has managed to strengthen its market portfolio by innovating digital technologies to integrate into its gas analyzers. Sustainability and energy efficiency are also stressed by ABB. This is in line with market trends. ABB has also upgraded R&D to ensure better performance of its products, guaranteeing client satisfaction.

GE Vernova captured market share is due to the advanced and affordable dissolved gas analysis offered. GE Vernova understands the importance of innovation and a customer-centric focus for the development of customized solutions. GE Vernova is also working to expand the reach of their service facilities.

Serveron establishes itself in the market by specializing in online systems for monitoring dissolved gas. It focuses on real-time analysis of data and smart maintenance. It thereby enhances its presence in the market through its attention to reliability and accuracy in its products and its customer training program.

Dissolved Gas Analyzer for Transmission & Distribution Market Companies

Major players operating in the dissolved gas analyzer for transmission & distribution industry are:

• ABB
• Dynamic Ratings
• GE Vernova
• Hiden Analytical
• Hitachi Energy
• Maschinenfabrik Reinhausen
• Megger
• Met One Instruments
• MTE Meter Test Equipment
• Qualitrol Company
• Serveron Corporation
• Servomex
• Siemens Energy
• Vaisala
• Weidmann Electrical Technology
  

To improve the product and market share key players are constantly investing in technological activities and are also entering into partnerships to provide improved and better solutions for the customers. These investments are benefiting both companies and customers as they help develop and offer solutions as per the changing technological trends and thus the customer requirements.

ABB is a major global company in industrial technology that uses its innovative solutions in power and automation. The company develops superior dissolved gas analyzers to improve the effectiveness of power transmission and distribution. The expertise that ABB has in digitalization and sustainable energy solutions also makes it a major player in the industry.

Hitachi Energy concentrates on providing energy solutions and strives to establish a sustainable energy future. It provides the most advanced dissolved gas analyzers to ensure the reliability and security of electrical equipment in the transmission and distribution sector. Hitachi Energy achieves excellence by blending innovation.

Qualitrol Company is a reliable source for condition monitoring services for electrical infrastructure. The product line includes dissolved gas analyzers designed for the early detection of problems to ensure efficiency in operation. The primary focus on reliability and customer satisfaction makes Qualitrol a crucial ally in the transmission and distribution industry.

Dissolved Gas Analyzer for Transmission & Distribution Industry News

• In December 2025, ABB launched Sensi+ NG, the latest evolution of its innovative multi-gas contaminant analyzer for the biogas and natural gas industries. Building on the success of its first solution, ABB continues to innovate by adding oxygen (O₂) measurement to Sensi+ NG's existing capabilities for trace-level measurement of hydrogen sulfide (H₂S), water vapor (H₂O) and carbon dioxide (CO₂).
  
• In December 2023, Doble Engineering announced its collaboration with Maschinenfabrik Reinhausen GmbH (MR). Through the collaboration, MR will act as a re-seller of Doble's Calisto R9 Dissolved Gas Analysis (DGA) monitor, providing early fault detection and lifetime-accurate DGA diagnostics to more asset managers worldwide.
  
• In September 2023, Hiden Analytical unveiled next-generation gas analyzer the QGA 2.0. Representing the future of gas analysis, this state-of-the-art system is designed to surpass the remarkable success of its predecessor, the original QGA.
  

The dissolved gas analyzer for transmission & distribution research report includes in-depth coverage of the industry with estimates & forecasts in terms of revenue (USD Million) and volume (Thousand Units) from 2022 to 2035, for the following segments:

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Market, By Product Type

• Multi-gas analyzers
• Single-gas analyzers

Market, By Deployment Type

• Online DGA monitoring systems
• Portable DGA analyzers

Market, By Application

• Power transformers
  • Generator step-up (GSU) transformers
  • Transmission network transformers
  • Auto transformers & phase-shifting transformers
• Distribution transformers
• Specialty transformers

Market, By End Users

• Electric utilities
  • Transmission system operators
  • Distribution network operators
• Industrial
• Independent power producers
• EPC contractors

Market, By Distribution Channel

• Direct sales
• Indirect sales

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • UK
  • Germany
  • France
  • Italy
  • Spain
  • Netherlands
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Australia
• Latin America
  • Brazil
  • Mexico
  • Argentina
• MEA
  • South Africa
  • Saudi Arabia
  • UAE