The 10 Best Diaphragm Pump Manufacturers & Brands for 2023

Are you struggling to find reliable and high-quality diaphragm pumps for your industrial needs? Look no further than the top diaphragm pump manufacturers as listed by

With options from companies such as Wilden, ARO, Yamada, SANDPIPER, VERSAMATIC, Graco, and DEBEM, you can trust that you are getting the best products on the market.

These companies have a proven track record of excellence, with years of experience and a commitment to innovation and customer satisfaction. Whether you need pumps for chemical, energy, or healthcare industries, these manufacturers have you covered with a diverse range of products to meet your specific needs.

So why settle for subpar pumps when you can choose from the best? Make the smart choice and invest in diaphragm pumps from the top manufacturers today.

Top Diaphragm Pump Manufacturers

1. Wilden

Country: USA

Founded: 1955

About the company:

Jim Wilden pioneered a revolution, inspired innovation for a generation, and laid the foundation for the development of pneumatic diaphragm pumps.

In 1955, Jim invented the Wilden pneumatic diaphragm pump.

Today, Wilden continues to improve to meet market demand with its high-quality products and clear brand development blueprint. Wilden’s unwavering commitment to its customers is undoubtedly the reason why the company has become an industry leader.

By actively listening to the feedback of professional technical teams, after-sales maintenance personnel, and end-users, Wilden consistently develops products that meet market demand. The company adheres to the belief of pursuing excellence and constantly striving to surpass its own achievements.

PSG is a globally renowned manufacturer that provides pump products, systems, and solutions to safely and efficiently transport valuable materials.

Baxter’s portfolio of brands includes AbaqueM, All-Flo, Almatec, Blackmer, Ebray, em tec, Griswold, Hydro Systems, Mouvex, Neptune M, Quattroflow, RedScrew, and Wilden.

The company is committed to serving many key application markets, such as healthcare, chemistry, and energy. Baxter is dedicated to promoting technological innovation and contributing to the positive development of the world. Its primary goal is to provide innovative fluid and material transportation solutions for the future, while delivering professional experiences for customers.

2. ARO

Country: China

Founded: 1930

About the company:

ARO is a leading global manufacturer of fluid management products. Our solutions offer users a seamless and efficient application experience. ARO’s intelligent industrial fluid management products are the smart choice for your business.

With over 85 years of experience, ARO Fluid Management provides fluid equipment for customers and industries worldwide, including chemical, manufacturing, energy, medicine, mining, and more. Our focus is on providing professional customers with a full range of high-quality products, making ARO a trusted brand across various application fields.

We offer a diverse range of products to meet the special needs of our customers, including pneumatic diaphragm pumps, plunger pumps and components, filters, pressure regulating valves and lubricating products (FRL), lubricating equipment, cylinders and air valves.

Behind every ARO product is a team of trusted experts dedicated to product design, which is why ARO products are famous all over the world.

ARO is a brand of Ingersoll Rand (NYSE: IR), a company committed to improving the quality of life by creating comfort, sustainable development, and protecting the environment. Ingersoll Rand’s employees and brands work together to improve air quality and comfort in residential and commercial buildings, transportation, and the safety of food and perishables, while improving productivity and efficiency in the industrial field.

As a global company with an annual sales volume of over $12 billion, Ingersoll Rand is dedicated to building a world with continuous progress and a strong foundation.

3. Yamada

Country: Japan

About the company:

Yamada, an advanced industrial equipment manufacturer, was founded in 1905 and has over 60 years of experience in designing, manufacturing, and distributing fluid treatment products.

The company’s headquarters are located in Tokyo, Japan, while its main manufacturing plants are situated in Xiangmuhara City, with other facilities scattered throughout the Kanto region.

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Yamada is an ISO9001 certified company, adhering to strict quality regulations throughout the design and manufacturing process.

The company is mainly engaged in product design, development, manufacturing, and sales, and is committed to producing and distributing innovative and high-quality products.

Yamada has sales and service offices in major cities across Japan, and also operates three wholly-owned overseas subsidiaries in the Netherlands, Chicago, Illinois, and Shanghai, China. Additionally, the company has more than 150 dealers worldwide.

Their product range includes piston pumps, ink pumps, diaphragm pumps, lubrication equipment, automotive equipment, grease guns, hose reels, and control equipment.

Yamada (Shanghai) Pump Trade Co., Ltd., a Japanese sole proprietorship enterprise, is engaged in importing various pump products and related parts, sales in China, and providing related supporting services.


Country: USA

Founded: 1965

About the company:

Warren Rupp was founded in 1965 and is headquartered in Sifeld, Russia. The company was founded by Warren E. Rupp and Chares E. Young, who were both professional pump product engineers.

Ever since its inception, Warren Rupp has been dedicated to the research and development as well as manufacturing of pneumatic double diaphragm pumps. The company offers a wide range of products, including SANDPIPER, Versa Matic, and Blagdon pneumatic double diaphragm pumps, all sold under its own brand.

Overall, Warren Rupp boasts a relatively comprehensive product lineup, covering various models and related products.


Country: USA

Founded: 1983

About the company:

Established in 1983, VERSAMATIC is a manufacturer that offers a wide range of pneumatic diaphragm pump components for the market. Since 1984, the company has been designing and producing their own pneumatic diaphragm pumps, which are distributed in the United States.

The pumps are characterized by their self-priming capabilities, lack of seals, dry rotation, variable flow and head, and optional outlet. They do not require a motor, are explosion-proof, and can handle abrasive and high-viscosity substances.

Moreover, these pumps are self-priming, adjustable for flow, lossless during dry running, and compatible with multiple outlet connection modes. They do not require bypass and return valves, and are safe for use in explosive environments. Additionally, they operate without producing any sparks and do not have dead points.

6. Graco

Country: USA

Founded: 1926

About the company:

Graco manufactures and sells high-quality equipment for conveying, measuring, controlling, distributing, and spraying various fluid and powder materials. Its main products include hot-melt adhesive machines, polyurethane spraying equipment, high-pressure sandblasting machines, hot-melt scribing machines, coating equipment, plunger pumps, vertical injection molding machines, electric diaphragm pumps, self-priming pumps, pneumatic spraying machines, screw pumps, peristaltic pump hoses, high-pressure airless spraying machines, Huajiang self-priming pumps, and more.

With about 3500 employees worldwide, Graco has created a legacy of excellence for more than 100 countries in their pursuit of world-class manufacturing technology, excellent technology, and A+ customer service quality. To achieve this goal, Graco cooperates closely with dealers. Graco’s products set high standards of quality in various fluid treatment applications, including painting and coating circulation, lubrication, sealants and adhesives, electrical equipment for sanitary treatment, and architectural spraying.

Moreover, Graco has continued to invest in the field of fluid management and control, providing innovative solutions for the diversified global market.

Graco’s headquarters is located in Minneapolis, Minnesota, and the company’s stock (stock code: GGG) is listed on the New York Stock Exchange.


Country: Italy

Founded: 1975

About the company:

The history of Debem Srl in Italy dates back to 1975, when its founder, Marco De Bernardi, undertook an independent project to establish an industrial pump company specializing in 1.5HP plastic centrifugal pumps, drawing on his theoretical and practical experience in the field.

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The prototype was an instant success, prompting him to create his own product line of industrial pumps. Initially, his primary areas of focus were the chemical industry and the thriving textile industry in Italy at that time.

As demand for pumps continued to grow, Debem expanded its product range and strived to keep pace with the times, seeking new solutions to overcome production challenges.

Today, Debem sells and exports its products worldwide, using certified Italian materials to design and construct all its products in-house. Its new generation of internal testing laboratories enables it to verify its technical data and fulfill the requirements and needs of its customers.

8. Blagdon



About the company:

Blagdon Pump, located in Durham, a historic city in northeast England, was founded in the early 1950s by George Blagdon and George Flynn as a small engineering workshop supplying goods to local coalfields. With their understanding of the mining industry, they believed that a simple pump was necessary to remove water from the coal seam.

In 1979, Blagdon produced its first pneumatic diaphragm pump, which was initially used in mining aluminum and cast iron. These early versions were quite primitive compared to today’s models. In 1981, Terry Harrison Niutri, who owned a pump leasing business, acquired the company and invested heavily in its expansion.

The company grew rapidly and moved to a 30,000 square meter factory in Washington, northeastern England, to accommodate its increasing production. In 1997, Terry Harrison retired, and Blagdon Pump was acquired by IDEX, a leading global manufacturer of industrial pumps and valves.

9. Verder

Country: Britain

Founded: 1959

About the company:

Verder Group is a pump supplier established by Mr. Andre Verder in 1959. Mr. Andre listens to customers’ needs and provides them with high-quality and innovative products and technologies to serve the production process. Adhering to the concept of putting the customer first, Verder Group has developed rapidly.

Over the next 30 years, Mr. Andre and his son Andrees expanded the sales territory of Verder Group to include the United States, Japan, China, India, and South Africa. Today, Verder provides fluid processing equipment, solid sample processing equipment, and analytical instruments for global high-quality enterprises.

Verder Group has two business divisions: the Scientific Instrument Division, which provides high-tech laboratories and analytical equipment, and the Fluid Division, which provides a variety of positive displacement pumps and solutions.

Verder Group has more than 40 trading and manufacturing companies, and the company has a presence on four continents. In addition to its own sales network, Verder products are also sold worldwide through an independent dealer network.

Since its establishment in 1959, Verder Group has continued to grow and currently employs 1600 employees, with an annual sales volume of 300 million euros.

10. Tapflo

Country: Sweden

Founded: 1980

About the company:

Tapflo Group, headquartered in Sweden, specializes in manufacturing pneumatic diaphragm pumps, centrifugal pumps, and other industrial equipment to provide solutions for fluid transportation and other production processes.

Tapflo is an advanced pump manufacturer that strives to provide high-quality products of various specifications for industrial applications. Since 1970, Tapflo has been committed to treating industrial fluids and designing and manufacturing industrial pumps. The company has a comprehensive and profound understanding of users’ needs for industrial pumps.

Since producing the first pneumatic diaphragm pump, Tapflo has adhered to the concept of producing products with a simple structure, reliable performance, few parts, and easy maintenance.

The company has always been sensitive to the needs of users and new industries, improving the details, materials, and accessories of its products to continuously improve and better align with the actual needs of users.

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Tapflo Group has its own companies and independent distributors in more than 60 countries across 6 continents. Tapflo (Wuxi) Pump Industry Co., Ltd. is its subsidiary in China.

Factors to Consider When Choosing a Diaphragm Pump Manufacturer

As I researched the top diaphragm pump manufacturers, I found that there are several factors to consider when choosing the right one for your needs. Here are some of the most important factors to keep in mind:

Quality and Reliability

When it comes to diaphragm pumps, quality and reliability are essential. You want a manufacturer that produces pumps that are built to last and perform consistently over time. Look for a manufacturer that uses high-quality materials and has a reputation for producing reliable products. Reading customer reviews and ratings can be helpful in determining a manufacturer’s track record for quality and reliability.

Price and Value

Price is always a consideration when choosing a diaphragm pump manufacturer, but it shouldn’t be the only factor. Look for a manufacturer that offers competitive pricing while still providing value in terms of quality and features. Keep in mind that a higher-priced pump may be worth the investment if it offers better performance, durability, or customization options.

Customer Service and Support

Customer service and support are important when it comes to diaphragm pumps. You want a manufacturer that is responsive to your needs and provides helpful support when you need it. Look for a manufacturer that offers a warranty or guarantee on their products and has a dedicated customer service team that can answer your questions and provide assistance as needed.

Product Range and Customization Options

The range of products and customization options offered by a manufacturer can also be important when choosing a diaphragm pump. Look for a manufacturer that offers a wide range of pumps to choose from, as well as customization options that allow you to tailor the pump to your specific needs. This can include options such as different materials, sizes, and configurations.

In conclusion, when choosing a diaphragm pump manufacturer, it’s important to consider factors such as quality and reliability, price and value, customer service and support, and product range and customization options. By keeping these factors in mind, you can find a manufacturer that meets your needs and provides a high-quality, reliable diaphragm pump.


In my research on the top diaphragm pump manufacturers, I have found that there are many reliable and reputable companies in the industry. Each manufacturer has its own unique strengths and weaknesses, but overall they all provide high-quality products and excellent customer service.

One thing to keep in mind when choosing a diaphragm pump manufacturer is to consider the specific needs of your application. Different manufacturers may specialize in certain types of pumps or materials, so it’s important to choose one that can provide you with the best solution for your specific requirements.

Another important factor to consider is the level of support and service that the manufacturer offers. Look for a company that has a strong customer support team and offers warranties and maintenance services to ensure that your pump operates at peak performance for years to come.

Overall, the top diaphragm pump manufacturers are dedicated to providing reliable and efficient pumping solutions for a wide range of industries. With their expertise and commitment to quality, you can trust that your pumping needs will be met with the highest level of satisfaction.

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