PUBLISHER: TechSci Research | PRODUCT CODE: 1951169
PUBLISHER: TechSci Research | PRODUCT CODE: 1951169
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The Global Gas Scrubber Market is projected to expand from USD 6.26 Billion in 2025 to USD 9.25 Billion by 2031, registering a CAGR of 6.72%. These devices are essential air pollution control mechanisms designed to eliminate particulate matter and harmful gases like sulfur and nitrogen oxides from industrial exhaust. The industry is largely sustained by stringent environmental mandates from international entities such as the International Maritime Organization, which require substantial cuts in airborne emissions. Consequently, heavy industries are adopting these compliance technologies to meet global sustainability goals, with DNV reporting that over 5,838 ships worldwide were fitted with exhaust gas cleaning systems in 2024, highlighting the widespread uptake driven by legal necessities.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 6.26 Billion |
| Market Size 2031 | USD 9.25 Billion |
| CAGR 2026-2031 | 6.72% |
| Fastest Growing Segment | Stainless Steel |
| Largest Market | Asia Pacific |
However, market growth faces obstacles due to the high capital expenditure needed for installation and the ongoing complexities of operation. The financial strain is exacerbated by technical challenges associated with disposing of hazardous wash water, especially in areas with rigorous discharge bans. These elevated costs and logistical difficulties can discourage investment from smaller market players, thereby restricting the broader penetration of this technology.
Market Driver
The rigorous enforcement of the International Maritime Organization (IMO) sulfur cap regulations acts as a major driver for the Global Gas Scrubber Market, pushing shipowners to utilize exhaust gas cleaning systems as a cost-efficient substitute for expensive low-sulfur fuels. This regulatory environment offers a clear economic benefit for vessels equipped with scrubbers, allowing them to burn cheaper high-sulfur fuel oil while adhering to strict emission standards. Major carriers are strategically expanding their fleets with these retrofits to manage operational costs; for instance, Grupo Stier reported in January 2025 that the shipping line Evergreen raised its share of scrubber-equipped vessels to over 90%, demonstrating a firm commitment to this technology for regulatory compliance and cost efficiency.
In parallel, the market is being propelled by stricter international industrial emission standards in land-based sectors, specifically within power generation and manufacturing. Governments worldwide are imposing tighter restrictions on particulate matter and sulfur oxides, compelling facilities to install advanced gas cleaning infrastructure to escape severe penalties and achieve sustainability goals. This regulatory pressure is stimulating substantial procurement, evidenced by Valmet securing a contract in July 2025 to supply a flue gas cleaning system and biomass boiler to Saica Group in Spain. The broader financial impact is clear, as Wartsila reported a 14% rise in total order intake to EUR 8,072 million for the full year 2024 in February 2025, attributed to the growing demand for emission control and decarbonization solutions.
Market Challenge
Significant barriers to the Global Gas Scrubber Market include the high capital investment required for installation and the increasing operational difficulties related to hazardous wash water disposal. These financial and technical challenges are compounded by a growing patchwork of environmental regulations that limit the use of open-loop systems in critical maritime zones. Consequently, shipowners are hesitant to invest in the technology, as the need to retrofit units to hybrid configurations or handle onboard waste containment diminishes the anticipated return on investment and adds complexity to global trade logistics.
This tightening of regulations directly impedes market expansion by restricting the operational flexibility of vessels equipped with scrubbers and raising the total cost of ownership. For example, NorthStandard reported in June 2025 that the OSPAR Commission decided to ban open-loop scrubber discharges across 15 member nations in the North-East Atlantic. This regulation forces operators in these high-traffic areas to face extra costs for compliant fuels or closed-loop conversions, reducing the economic attractiveness of scrubbers and slowing adoption among cost-conscious market participants.
Market Trends
A significant technical evolution in the market is the integration of gas scrubbing with carbon capture technologies, shifting focus from simple sulfur abatement to broader decarbonization objectives. Manufacturers are developing "CCS-Ready" scrubbers, enabling shipowners to install sulfur and particulate removal systems now while maintaining the engineering flexibility to add carbon capture modules later. This modular strategy protects long-term asset value against evolving greenhouse gas regulations without necessitating immediate, expensive full-scale replacements. As noted by Wartsila in September 2024, the company received an order to provide CCS-Ready systems for three Leonhardt & Blumberg container vessels, allowing them to remain compliant with current sulfur rules while preparing for future carbon capture integration.
Concurrently, there is a distinct trend toward adopting closed-loop and hybrid marine scrubbers as operators face increasing bans on open-loop wash water discharges in coastal zones and major ports. Unlike open-loop systems that release treated water into the sea, hybrid versions offer the flexibility to switch to a closed-loop mode, keeping wash water onboard for safe disposal. This feature is becoming a vital requirement for fleets in environmentally sensitive areas like the Baltic and North Seas to maintain trade access. According to World Bunkering in December 2024, this shift was highlighted when Wartsila secured a contract to upgrade exhaust treatment systems on four Color Line vessels to hybrid configurations, ensuring they meet strict environmental discharge standards.
Report Scope
In this report, the Global Gas Scrubber Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global Gas Scrubber Market.
Global Gas Scrubber Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: