Diaphragm Pump Global Market Report 2026

A diaphragm pump is a positive displacement pump that operates through hydraulically or mechanically driven reciprocating action, utilizing either a flapper valve or a ball valve to transfer liquids. These pumps are designed for tasks such as metering, dosing, and transferring liquids, particularly benefiting from their suction lift properties. Diaphragm pumps find applications in transferring various industrial fluids, including waste, debris, stones, sludge, and more.

Diaphragm pumps can be categorized based on their mechanisms, with the two primary types being air-operated and electrically operated. Air-operated diaphragm pumps use compressed air as a power source and are suitable for transferring a wide range of fluids, including slurries, sludge, abrasive substances, and highly viscous fluids. Diaphragm pumps operate in two main types such as single-acting diaphragm pumps and double-acting diaphragm pumps. These pumps serve diverse end-users, including those in water treatment, oil and gas, chemical industries, pharmaceuticals, and the food and beverage sector.

Note that the outlook for this market is being affected by rapid changes in trade relations and tariffs globally. The report will be updated prior to delivery to reflect the latest status, including revised forecasts and quantified impact analysis. The report's Recommendations and Conclusions sections will be updated to give strategies for entities dealing with the fast-moving international environment.

Tariffs are influencing the diaphragm pump market by increasing the cost of imported elastomers, housings, valves, motors, and precision components. Water treatment, chemical, and oil and gas industries in North America and Europe are most affected due to reliance on imported pump assemblies and spare parts. These tariffs are raising equipment and maintenance costs and impacting replacement cycles. However, they are also encouraging local manufacturing, regional supply chain development, and innovation in long-life, low-maintenance diaphragm pump designs.

The diaphragm pump market research report is one of a series of new reports from The Business Research Company that provides diaphragm pump market statistics, including diaphragm pump industry global market size, regional shares, competitors with a diaphragm pump market share, detailed diaphragm pump market segments, market trends and opportunities, and any further data you may need to thrive in the diaphragm pump industry. This diaphragm pump market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenario of the industry.

The diaphragm pump market size has grown strongly in recent years. It will grow from $7.02 billion in 2025 to $7.58 billion in 2026 at a compound annual growth rate (CAGR) of 7.9%. The growth in the historic period can be attributed to expansion of water and wastewater infrastructure, growth in chemical processing industries, increasing use in oil and gas operations, availability of durable diaphragm materials, rising demand for safe fluid handling.

The diaphragm pump market size is expected to see strong growth in the next few years. It will grow to $10.19 billion in 2030 at a compound annual growth rate (CAGR) of 7.7%. The growth in the forecast period can be attributed to increasing investments in water treatment facilities, rising demand for precise fluid metering, expansion of pharmaceutical manufacturing, growing adoption of automated pumping systems, increasing focus on operational efficiency. Major trends in the forecast period include increasing adoption in wastewater treatment applications, rising demand for chemical dosing accuracy, growing use in harsh and corrosive environments, expansion of energy-efficient pump designs, enhanced focus on leak-free operation.

The diaphragm pump market is further bolstered by the anticipated growth in the petrochemical industry. Petrochemicals, derived from petroleum refining and other fossil fuels, are essential in various chemical products. Diaphragm pumps, known for their ability to safely transfer, dose, and meter chemicals, play a vital role in the petrochemical industry. According to the Ministry of Chemicals and Fertilisers, Government of India, the chemical and petrochemical (CPC) sector in India is substantial, valued at 178 billion USD, and is projected to reach almost 300 billion USD by 2025. The growth in the petrochemical industry is thus contributing significantly to the expansion of the diaphragm pump market.

Leading companies in the diaphragm pump industry are strategically advancing their technologies and expanding the reach of Flotronic pumps to various regions, aiming to gain a competitive edge and broaden their product offerings. Diaphragm pumps, such as those produced by Unibloc Hygienic Technologies, serve crucial roles in extracting or transporting petrochemicals, as well as handling viscous, toxic, and corrosive fluids. For instance, in May 2023, Unibloc Hygienic Technologies, a US-based precision-engineered positive displacement pump manufacturer, demonstrated its commitment to innovation and expansion by extending its Flotronic pump production from one facility to two, situated on different continents. The Flotronic Barrel Unloading System, a product of this expansion, combines the unique One Nut Sanitary Air Operated Double Diaphragm Pump with the Barrel Unloading Skid, specifically designed for applications involving high viscosities.

In August 2024, Tapco UK, a UK-based manufacturer of pumps, acquired TS Pumps for an undisclosed amount. This acquisition is intended to enhance Tapco UK's product portfolio, broaden its market presence in the pumps industry, and reinforce its position by incorporating TS Pumps' specialized expertise and innovative solutions. TS Pumps is a UK-based company that specializes in diaphragm pumps.

Major companies operating in the diaphragm pump market are Flowserve Corporation, Grundfos Holding A/S, IDEX Corporation, Ingersoll-Rand PLC, Leak-Proof Pumps (I) Pvt. Ltd., All-Flo Pump Company, Blue-White Industries Ltd, Lewa GmbH, Lutz Pumpen, Pump Solutions Group, Tapflo AB, Verder International BV, Xylem Inc., Yamada Corporation, ARO Fluid Management, Blagdon Pump, Cole-Parmer, Crane Engineering, Dover Corporation, Finish Thompson, Flowrox, Flux Pumps Corporation, Graco Inc., GRI Pumps, KNF Neuberger, Milton Roy, Neptune Chemical Pump Company, Nikkiso, Pacer Pumps, ProMinent Fluid Controls, Sandpiper Pump, Sera GmbH, Versa-Matic Pump, Viking Pump, Wanner Engineering, Watson-Marlow Fluid Technology Group, Wilden Pump

Asia-Pacific was the largest region in the diaphragm pump market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the diaphragm pump market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa

The countries covered in the diaphragm pump market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

The diaphragm pump market consists of sales of air operated diaphragm pumps (AODD), electric driven diaphragm pumps (EODD) and piston diaphragm pumps. Values in this market are 'factory gate' values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

Diaphragm Pump Market Global Report 2026 from The Business Research Company provides strategists, marketers and senior management with the critical information they need to assess the market.

This report focuses diaphragm pump market which is experiencing strong growth. The report gives a guide to the trends which will be shaping the market over the next ten years and beyond.

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Where is the largest and fastest growing market for diaphragm pump ? How does the market relate to the overall economy, demography and other similar markets? What forces will shape the market going forward, including technological disruption, regulatory shifts, and changing consumer preferences? The diaphragm pump market global report from the Business Research Company answers all these questions and many more.

The report covers market characteristics, size and growth, segmentation, regional and country breakdowns, total addressable market (TAM), market attractiveness score (MAS), competitive landscape, market shares, company scoring matrix, trends and strategies for this market. It traces the market's historic and forecast market growth by geography.

• The market characteristics section of the report defines and explains the market. This section also examines key products and services offered in the market, evaluates brand-level differentiation, compares product features, and highlights major innovation and product development trends.
• The supply chain analysis section provides an overview of the entire value chain, including key raw materials, resources, and supplier analysis. It also provides a list competitor at each level of the supply chain.
• The updated trends and strategies section analyses the shape of the market as it evolves and highlights emerging technology trends such as digital transformation, automation, sustainability initiatives, and AI-driven innovation. It suggests how companies can leverage these advancements to strengthen their market position and achieve competitive differentiation.
• The regulatory and investment landscape section provides an overview of the key regulatory frameworks, regularity bodies, associations, and government policies influencing the market. It also examines major investment flows, incentives, and funding trends shaping industry growth and innovation.
• The market size section gives the market size ($b) covering both the historic growth of the market, and forecasting its development.
• The forecasts are made after considering the major factors currently impacting the market. These include the technological advancements such as AI and automation, Russia-Ukraine war, trade tariffs (government-imposed import/export duties), elevated inflation and interest rates.
• The total addressable market (TAM) analysis section defines and estimates the market potential compares it with the current market size, and provides strategic insights and growth opportunities based on this evaluation.
• The market attractiveness scoring section evaluates the market based on a quantitative scoring framework that considers growth potential, competitive dynamics, strategic fit, and risk profile. It also provides interpretive insights and strategic implications for decision-makers.
• Market segmentations break down the market into sub markets.
• The regional and country breakdowns section gives an analysis of the market in each geography and the size of the market by geography and compares their historic and forecast growth.
• Expanded geographical coverage includes Taiwan and Southeast Asia, reflecting recent supply chain realignments and manufacturing shifts in the region. This section analyzes how these markets are becoming increasingly important hubs in the global value chain.
• The competitive landscape chapter gives a description of the competitive nature of the market, market shares, and a description of the leading companies. Key financial deals which have shaped the market in recent years are identified.
• The company scoring matrix section evaluates and ranks leading companies based on a multi-parameter framework that includes market share or revenues, product innovation, and brand recognition.

Scope

• Markets Covered:1) By Mechanism: Air Operated; Electrically Operated
• 2) By Operation: Single Acting Diaphragm Pump; Double Acting Diaphragm Pump
• 3) By End-user: Water Treatment; Oil And Gas; Chemical; Pharmaceutical; Food And Beverage; Other End-users
• Subsegments:
• 1) By Air Operated: Double Diaphragm Pumps; Single Diaphragm Pumps
• 2) By Electrically Operated: Electric Diaphragm Pumps; Solenoid-Driven Diaphragm Pumps; Motor-Driven Diaphragm Pumps
• Companies Mentioned: Flowserve Corporation; Grundfos Holding A/S; IDEX Corporation; Ingersoll-Rand PLC; Leak-Proof Pumps (I) Pvt. Ltd.; All-Flo Pump Company; Blue-White Industries Ltd; Lewa GmbH; Lutz Pumpen; Pump Solutions Group; Tapflo AB; Verder International BV; Xylem Inc.; Yamada Corporation; ARO Fluid Management; Blagdon Pump; Cole-Parmer; Crane Engineering; Dover Corporation; Finish Thompson; Flowrox; Flux Pumps Corporation; Graco Inc.; GRI Pumps; KNF Neuberger; Milton Roy; Neptune Chemical Pump Company; Nikkiso; Pacer Pumps; ProMinent Fluid Controls; Sandpiper Pump; Sera GmbH; Versa-Matic Pump; Viking Pump; Wanner Engineering; Watson-Marlow Fluid Technology Group; Wilden Pump
• Countries: Australia; Brazil; China; France; Germany; India; Indonesia; Japan; Taiwan; Russia; South Korea; UK; USA; Canada; Italy; Spain.
• Regions: Asia-Pacific; South East Asia; Western Europe; Eastern Europe; North America; South America; Middle East; Africa
• Time Series: Five years historic and ten years forecast.
• Data: Ratios of market size and growth to related markets, GDP proportions, expenditure per capita,
• Data Segmentations: country and regional historic and forecast data, market share of competitors, market segments.
• Sourcing and Referencing: Data and analysis throughout the report is sourced using end notes.
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