Marine Electrostatic Precipitator Market Size - By Design (Plate, Tubular), By System (Wet, Dry), 2025 – 2034

Marine Electrostatic Precipitator Market Size

The global marine electrostatic precipitator market was valued at USD 190.1 million in 2024 and is estimated to grow at a CAGR of 8.1% from 2025 to 2034. Growing global attention on climate change and the environmental impact of the shipping industry will foster product demand to reduce black carbon emissions, especially in sensitive regions such as the Arctic. Increasing shipping companies' focus on sustainability and reducing their environmental footprint will create lucrative opportunities for ESP adoption.
 

Stringent global emission controls for maritime vessels are expected to promote product adoption. In April 2023, the International Maritime Organization (IMO) concluded its updated greenhouse gas strategy, with a 70% emissions intensity reduction target by 2040 relative to 2008 levels. This ambitious goal will push shipping operators to adopt sophisticated emission control technologies, thus driving electrostatic precipitator market growth in the marine industry.
 

Growing demand for green shipping solutions will drive product deployment. More focus on green shipping initiatives, coupled with increasing decarbonization efforts by the shipping industry, will support product penetration. Additionally, continuous efforts in developing modern technologies aimed at curbing marine engine emissions will drive electrostatic precipitator adoption in maritime applications.
 

Continuous innovations in emission control technologies are expected to support product adoption. Valmet and VTT Technical Research Centre of Finland conducted a trial in February 2022, where they used a combination of a wet scrubber and a wet electrostatic precipitator, and attained a 99% reduction of particulate matter and black carbon emissions from marine diesel engines. The innovation follows tightening IMO regulations, enabling sustainable shipping, hence supporting the product growth.
 

Increased emphasis on improving vessel operational efficiency while reducing environmental footprint will drive product adoption. Rising investments in future-generation emission control technologies, coupled with rising retrofitting activities in the global maritime industry, will support industry growth. Furthermore, rising awareness regarding the impact of particulate emissions on marine ecosystems will positively influence the ESP adoption in marine sector.
 

The trump tariffs will raise the cost of imported components and materials, increasing the production cost of marine electrostatic precipitators. This will result in higher prices for emission control systems, potentially slowing down investments from shipping companies. As a result, the affordability of high-tech solutions will decrease, decelerating short-term market growth. However, despite these challenges, the long-term demand for compliance products remains strong, driven by increasing regulatory requirements.
 

Marine Electrostatic Precipitator Market Trends

• Increasing number of ports will lead to higher marine traffic and emissions, necessitating stricter air quality regulations, supporting product growth to control particulate emissions from ship exhaust systems. In March 2024, the Port of Rotterdam announced over 4 new terminals created since 2022 and three more in progress. Expansion projects, such as Hutchison Ports and MSC terminals are set to raise total port capacity by nearly 20% by 2026. Furthermore, expanding investments in smart port infrastructure will fuel market growth.
   
• Escalating needs for international shipping and fleet upgrades will drive ESP adoption. Rising retrofitting of aged ships to satisfy emission standards and growing new ship construction activities with cleaner technologies incorporated into exhaust systems will fuel the market expansion. Additionally, rising awareness of air pollution caused by shipping operations, coupled with mounting pressure from governments to reduce noxious emissions, will contribute further to marine electrostatic precipitator use.
   
• The EU Emissions Trading System (ETS) extension to maritime transport will drive the demand for electrostatic precipitators usage in marine. Bulk shipping companies will have to buy emission allowances for 40% of verified CO? emissions from January 2024, increasing to 70% in 2025 and 100% in 2026. EMSA’s enhanced monitoring tools covering around 12,000 ships are anticipated to complement decarbonization efforts, accelerating the integration of cleaner exhaust treatment technologies across global fleets to minimize compliance costs.
   
• Rising focus on achieving net-zero carbon emissions in maritime transport will stimulate the product adoption. Increasing investments in green shipping corridors will influence the demand for cleaner exhaust solutions. Additionally, growing international collaborations to promote sustainable shipping will contribute to market expansion.
   

Marine Electrostatic Precipitator Market Analysis

• The marine electrostatic precipitator industry was valued at USD 165.6 million, USD 177.4 million, and USD 190.1 million in 2022, 2023, and 2024, respectively. The market is segmented into plate and tubular, based on design.
   
• The plate segment is expected to grow at a CAGR of over 7.5% between 2025 and 2034, driven by its high efficiency in capturing fine particulate matter, especially in marine applications. The exhaust gases from large engines and diesel generators often contain significant particulate matter, making efficient filtration crucial. Additionally, the increasing demand for durable, low-maintenance equipment to withstand harsh conditions such as saltwater exposure, humidity, and corrosive exhaust gases will further support the segment’s growth.
   
• The tubular design segment is expected to reach USD 67 million by 2034, driven by its ability to manage high-moisture exhaust gases and capture sub-micron particulate matter. Companies are producing advanced product including the GEA’s wet electrostatic precipitators (WESP) with vertical tubular designs, which achieve up to 99.9% efficiency, capturing heavy metals, acid aerosols, and VOCs. The high-voltage discharge electrodes (20 kV to 100 kV) enhance collection efficiency at reduced energy costs, with increasing demand for eco-friendly solutions further driving market growth.
   

• Based on the system, the industry is segmented into dry and wet categories. The dry segment held about 86.2% share of the marine electrostatic precipitator market in 2024, augmented by the system's efficiency in reducing particulate matter in exhaust gases and its cost-effective maintenance. Dry systems are gaining popularity in marine applications due to their lower operating costs and ease of integration, making them a key solution for meeting stricter global emissions standards such as IMO Tier III, thereby driving market adoption.
   
• The wet system segment is projected to expand at a CAGR of over 8.5% from 2025 to 2034, driven by its effectiveness in removing particulate matter and acidic exhausts. Ongoing investments in innovative products will further support this growth. In May 2022, Valmet launched its AWS WESP for the maritime sector, reducing particulate matter and black carbon emissions by up to 99%. Additionally, increasing pressure from environmental groups for cleaner marine technologies will continue to drive market growth.
   

• As of 2024, North America holds a market share of 17.8%, which is expected to improve further by 2034. The U.S. marine electrostatic precipitator market was valued at USD 21 million, USD 22.3 million, and USD 23.8 million in 2022, 2023, and 2024, respectively.
   
• The U.S. market will expand significantly due to continuous innovation in emission control technology and growing government support for cleaner maritime trade. In October 2024, the Port of Los Angeles reported a 91% reduction in diesel particulate matter (DPM) emissions since 2005, reflecting the successful adoption of cleaner technologies such as electrostatic precipitators. This is expected to further expand the market size by supporting compliance with emission limits and advancing environmental initiatives.
   
• The Asia Pacific marine electrostatic precipitator market is expected to cross USD 200 million by 2034, supported by increased industrialization, green drives from governments, and a growing focus on air quality enhancement in shipping operations. Increased port infrastructure investment and a shift towards cleaner technology in the shipping industry are expected to complement the adoption of advanced emission control technologies, propelling overall market growth.
   
• The European marine electrostatic precipitator market will grow at a rate of over 7% between 2025 and 2034, inspired by the growing adoption of high-efficiency emission control technologies across the shipping industry. In September 2024, European firm Ecospray Technologies introduced its Wet Electrostatic Precipitator, achieving 95% efficiency in capturing fine particles (PM2.5 and PM1), with low back pressure and just 0.5% engine power consumption. Additionally, the growing emphasis on green technology in Europe will further accelerate market growth.
   

Marine Electrostatic Precipitator Market Share

• The top 4 players, ANDRITZ Group, GEA Group, KC Cottrell India, and Mitsubishi Heavy Industries, hold a 37.2% share in the marine electrostatic precipitator industry. Common strategies among these companies include prioritizing cost-effective solutions for both new vessels and retrofits will boost their market dominance. Their focus on enhancing system efficiency through integration with other emission control technologies will further help companies to expand.
   
• Leading companies are strengthening partnerships with shipbuilders, scrubber manufacturers, and shipping corporations to accelerate adoption. Mitsubishi Heavy Industries collaborates closely with shipyards to embed ESP systems in the design phase itself. Such collaborations ensure smoother system integration, quicker installations, and compliance with upcoming sulfur and particulate matter emission standards globally.
   
• Prominent players are increasingly investing in digitalization and remote monitoring capabilities for their marine ESP units. They are embedding smart sensors, predictive maintenance tools, and real-time emission monitoring features. This approach helps ship operators comply with tightening regulations while reducing downtime and operational expenses. Continuous upgrades position these companies ahead in a competitive, regulation-driven marine market.
   

Marine Electrostatic Precipitator Market Companies

Eminent players operating in the marine electrostatic precipitator industry are:

• Andritz Group
• Fuji Electric
• GEA Group
• KC Cottrell India
• Kraft Powercon
• Mitsubishi Heavy Industries
• McGill AirClean
• Sumitomo Heavy Industries
• Siemens Energy
• Valmet
   

ANDRITZ GROUP reported revenues of approximately USD 8.1 billion in the fiscal year 2024, with an adjusted EBITDA of about USD 800 million, reflecting strong operational performance. The company continues to invest heavily in advancing its air pollution control technologies, including electrostatic precipitators, aiming to support industries in achieving cleaner emissions and promoting greater environmental responsibility across their production facilities.
 

Valmet recorded revenues of around USD 4.5 billion in the fiscal year 2024, with an adjusted EBITDA of USD 600 million, indicating superb operating effectiveness. The firm continues to enhance research and development in its environmental technologies such as electrostatic precipitators, to facilitate industries to adhere to stringent emission standards and increase the overall sustainability of production processes.
 

Marine Electrostatic Precipitator Industry News:

• In October 2022, Mitsubishi Heavy Industries Power Environmental Solutions developed a new "Ionic Wind Type Electrode" electrostatic precipitator for reducing particulate emissions. The system enhances collection efficiency while significantly reducing installation space. It demonstrated high durability and stable performance after two years of testing. This innovation supports the maritime sector’s compliance with stricter IMO MARPOL Annex VI regulations.
   
• In July 2021, Andritz secured pivotal assets from GE Steam Power's Air Quality Control System division, notably the technology hub situated in Vaxjo, Sweden. With this acquisition, Andritz broadens its portfolio to encompass industrial dedusting technologies. These include electrostatic precipitators, fabric filters, wet ESPs, dry/semi-dried flue gas treatments, and industrial scrubbing systems. Furthermore, the agreement encompasses the Vaxjo site and personnel from the AQCS division based in both Sweden and Finland, bolstering Andritz's foothold in air pollution control solutions.
   

This marine electrostatic precipitator market research report includes an in-depth coverage of the industry with estimates & forecast in terms of revenue in “(USD Million)” from 2021 to 2034, for the following segments:

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Market, By Design

• Plate
• Tubular

Market, By System

• Dry
• Wet

The above information has been provided for the following regions and countries:

• North America
  • U.S.
  • Canada
  • Mexico
• Europe
  • Germany
  • UK
  • France
  • Spain
  • Italy
  • Netherlands
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Indonesia
  • Australia
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • South Africa
  • Nigeria
  • Angola
• Latin America
  • Brazil
  • Argentina
  • Chile
  • Peru