Diaphragm valves are indispensable in industries requiring precise fluid control and contamination-free operations.
These valves excel in applications like water treatment, pharmaceuticals, and chemical processing, ensuring reliability and durability.
Selecting the right diaphragm valve supplier is essential to meet your specific system needs.
Here’s a comprehensive guide to the Top 20 Diaphragm Valve Manufacturers in 2025, showcasing their expertise, global reach, and innovative solutions.
| Rank | Company Name | Headquarters | Founded |
|---|---|---|---|
| 1 | GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG | Germany | 1964 |
| 2 | ITT Inc. | United States | 1920 |
| 3 | Nippon Daiya Valve Co., Ltd. | Japan | 1956 |
| 4 | CRANE ChemPharma & Energy | United States | 1855 |
| 5 | LIANKE | China | 1994 |
| 6 | The Weir Group plc | United Kingdom | 1871 |
| 7 | Asahi/America, Inc. | United States | 1971 |
| 8 | Pentair PLC | United Kingdom / Ireland | 1966 |
| 9 | Parker Hannifin Corporation | United States | 1917 |
| 10 | Hy-Lok USA | United States | 1977 |
| 11 | Saunders (Crane Co.) | United Kingdom | 1894 |
| 12 | Georg Fischer AG | Switzerland | 1802 |
| 13 | Alfa Laval AB | Sweden | 1883 |
| 14 | Flowserve Corporation | United States | 1997 |
| 15 | KITZ Corporation | Japan | 1951 |
| 16 | Burkert Fluid Control Systems | Germany | 1946 |
| 17 | ARI-Armaturen Albert Richter GmbH & Co. KG | Germany | 1950 |
| 18 | GEMU Group | Germany | 1964 |
| 19 | Spirax-Sarco Engineering plc | United Kingdom | 1888 |
| 20 | Velan Inc. | Canada | 1950 |
GEMÜ is a family-owned business and a global leader among diaphragm valve manufacturers, specializing in diaphragm valves, control valves, and measurement systems.
Known for its commitment to innovation, GEMÜ has been a preferred choice in the pharmaceutical and biotechnology industries for its high-precision membrane valve solutions. With a presence in over 50 countries, GEMÜ ensures quality and reliability in all its diaphragm valve products.
Year Founded/Established: 1964
Main Headquarters: Ingelfingen-Criesbach, Germany
ITT Inc. is a diversified manufacturer specializing in highly engineered valves, pumps, and other components. Its Engineered Valves division produces industrial diaphragm valves known for their robust performance in demanding environments. ITT’s diaphragm valve solutions are trusted by industries like chemical processing, water management, and energy due to their durability and efficiency.
Year Founded/Established: 1920
Main Headquarters: White Plains, New York, USA
Nippon Daiya Valve Co., Ltd. (NDV) has a longstanding history of providing high-quality diaphragm valves tailored to the unique needs of its clients. NDV focuses on innovation and durability, offering membrane valve solutions suitable for chemical processing, pharmaceuticals, and water treatment industries. Its global reach and reputation make it a leader among Asian diaphragm valve manufacturers.
Year Founded/Established: 1955
Main Headquarters: Tokyo, Japan
CRANE ChemPharma & Energy is a division of CRANE Co., which has been delivering high-quality fluid handling solutions for over a century. Specializing in industrial diaphragm valves, CRANE serves industries like chemical processing, pharmaceuticals, and energy. Known for its rigorous quality standards, CRANE’s diaphragm valve products ensure efficiency and reliability in critical applications.
Year Founded/Established: 1855
Main Headquarters: The Woodlands, Texas, USA
Lianke Valve Co., Ltd, formerly known as Wenzhou Yongzhong Chemical Machinery Plant, has been a trusted name among diaphragm valve manufacturers since 1982. The company specializes in producing pinch valves, fluorine-lined valves, and strainers, adhering to international standards like API, DIN, JIS, and GB. Certified by API, CE, ISO, and TS, LIANKE operates under ISO9001 quality standards, ensuring reliability and precision in their membrane valve manufacturing.
Their innovative product lineup includes blue, precision, Y, and T filters, serving industries worldwide with a commitment to customer satisfaction. LIANKE’s automated production lines and ample inventory enable swift, customer-friendly service, making them a competitive force among global diaphragm valve manufacturers.
Key Features:
Year Founded/Established: 1982
Main Headquarters: Wenzhou, China
The Weir Group is a globally recognized engineering company with a diverse product portfolio, including high-performance diaphragm valves. Weir’s membrane valve solutions are widely used in industries such as mining, oil and gas, and chemical processing. With over 150 years of engineering excellence, Weir continues to deliver cutting-edge diaphragm valve solutions.
Year Founded/Established: 1871
Main Headquarters: Glasgow, Scotland, UK
Asahi/America specializes in thermoplastic valves and piping systems, including a range of corrosion-resistant diaphragm valves. The company caters to industries such as chemical processing and water treatment. With a strong focus on sustainability, Asahi/America provides eco-friendly and reliable membrane valve solutions.
Year Founded/Established: 1978
Main Headquarters: Lawrence, Massachusetts, USA
Pentair PLC is a global leader in water treatment and flow management solutions. Its industrial diaphragm valves are known for precision and reliability, serving industries such as food processing, pharmaceuticals, and energy. Pentair’s commitment to innovation and sustainability sets it apart as a top-tier diaphragm valve manufacturer.
Year Founded/Established: 1966
Main Headquarters: London, UK
Parker Hannifin Corporation is a global leader in motion and control technologies. Its diaphragm valve solutions are engineered for high-performance applications in industries such as aerospace, energy, and water treatment. With over a century of expertise, Parker’s membrane valve products are synonymous with quality and innovation.
Year Founded/Established: 1917
Main Headquarters: Cleveland, Ohio, USA
Hy-Lok USA specializes in high-quality valve and fitting solutions, including durable diaphragm valves. The company caters to diverse industries such as oil and gas, petrochemicals, and semiconductors. Hy-Lok’s focus on precision engineering and customer satisfaction makes it a trusted partner among global diaphragm valve manufacturers.
Year Founded/Established: 1977
Main Headquarters: Mobile, Alabama, USA
Saunders, now part of Crane Co., is renowned as one of the original diaphragm valve manufacturers, having invented the first diaphragm valve in 1922. The company specializes in weir-type and straight-through diaphragm valves for hygienic and industrial applications. Saunders’ membrane valve technology is widely used in pharmaceutical, food processing, and biotechnology industries, making them pioneers among industrial diaphragm valve manufacturers.
Year Founded/Established: 1894
Main Headquarters: Cwmbran, Wales, UK
Georg Fischer AG is a leading Swiss manufacturer with over 220 years of engineering excellence. Their Piping Systems division produces high-quality diaphragm valves for chemical processing, water treatment, and semiconductor industries. GF’s membrane valve solutions are known for their precision, durability, and compliance with international standards, establishing them as premium diaphragm valve manufacturers.
Year Founded/Established: 1802
Main Headquarters: Schaffhausen, Switzerland
Alfa Laval is a global leader in heat transfer, separation, and fluid handling technologies. Their diaphragm valve portfolio includes sanitary and industrial membrane valves designed for food, pharmaceutical, and chemical applications. Alfa Laval’s innovative approach to diaphragm valve design focuses on hygiene, efficiency, and sustainability, making them trusted industrial diaphragm valve manufacturers.
Year Founded/Established: 1883
Main Headquarters: Lund, Sweden
Flowserve Corporation is a multinational corporation specializing in flow control products and services. Their diaphragm valve division produces high-performance membrane valves for critical applications in oil and gas, chemical processing, and power generation industries. Flowserve’s commitment to innovation and global service network establishes them as leading diaphragm valve manufacturers worldwide.
Year Founded/Established: 1997
Main Headquarters: Irving, Texas, USA
KITZ Corporation is Japan’s largest valve manufacturer, producing a comprehensive range of diaphragm valves for industrial applications. Their membrane valve products serve petrochemical, pharmaceutical, and water treatment industries across Asia and globally. KITZ’s reputation for quality and reliability makes them prominent diaphragm valve manufacturers in the Asian market.
Year Founded/Established: 1951
Main Headquarters: Chiba, Japan
Burkert is a global leader in fluid control systems, specializing in process automation and control technology. Their diaphragm valve portfolio includes pneumatically and electrically actuated membrane valves for pharmaceutical, food, and chemical industries. Burkert’s innovative approach to diaphragm valve automation makes them cutting-edge industrial diaphragm valve manufacturers.
Year Founded/Established: 1946
Main Headquarters: Ingelfingen, Germany
ARI-Armaturen is a German manufacturer specializing in industrial valves and steam systems. Their diaphragm valve range includes manual and automated membrane valves for chemical, pharmaceutical, and water treatment applications. ARI’s focus on German engineering excellence and quality standards positions them among reliable European diaphragm valve manufacturers.
Year Founded/Established: 1950
Main Headquarters: Schloss Holte-Stukenbrock, Germany
GEMU Group (different from GEMÜ mentioned earlier) is a specialist manufacturer of valve technology and measurement systems. Their diaphragm valve solutions include advanced membrane valve designs for biotechnology, pharmaceutical, and chemical industries. GEMU’s commitment to innovation and precision engineering makes them respected diaphragm valve manufacturers in Europe.
Year Founded/Established: 1964
Main Headquarters: Ingelfingen, Germany
Spirax-Sarco is a global leader in steam system solutions and industrial fluid control. Their diaphragm valve division produces specialized membrane valves for steam, condensate, and industrial fluid applications. Spirax-Sarco’s engineering expertise and global service network establish them as trusted industrial diaphragm valve manufacturers.
Year Founded/Established: 1888
Main Headquarters: Cheltenham, UK
Velan Inc. is a leading Canadian manufacturer of industrial valves for critical applications. Their diaphragm valve portfolio includes high-performance membrane valves for nuclear, oil and gas, and chemical processing industries. Velan’s commitment to quality and safety standards makes them respected diaphragm valve manufacturers for demanding applications.
Year Founded/Established: 1950
Main Headquarters: Montreal, Canada
Diaphragm valves are vital components for ensuring precision and reliability in fluid control systems.
Whether you’re in the pharmaceutical, water treatment, or energy sector, choosing the right manufacturer is key to achieving operational success.
The top 10 manufacturers listed here combine innovation, quality, and customer service, making them leaders in the industry.
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