Top 5 Diaphragm Vacuum Pump Manufacturers in 2024


Diaphragm pumps - also known as membrane pumps - are positive displacements pumps used in the rough vacuum range from 0,5 to 1000 bar. A membrane is moving up and down in the pump body compressing and exhausting gas coming from the inlet. Inlet and exhaust check valves are actuated by the pressure difference.

Due to the high demand for diaphragm vacuum pumps in various countries, there are many manufacturing companies around the world. Today, we are going to discuss the top 5 manufacturers of diaphragm vacuum pumps.


Diaphragm Vacuum Pump Manufacturers List

Company Product Location
Maisi Mechanical oil-free miniature vacuum pumps, compressor pumps, air compressors, and accessories Zhejiang, China
Gast Manufacturing vacuum pumps, compressors, air motors, gear motors, vacuum generators, and regenerative blowers USA
PFEIFFER vacuum pumps USA
KNF diaphragm pumps New Jersey, USA
Vacuubrand oil-free diaphragm pumps, oil-free screw pumps, rotary vane pumps, complete pumping units USA


1. Maisi Mechanical & Electrical Co., Ltd.


Ningbo Yinzhou Maisi Mechanical & Electrical Co., Ltd. Is a scientific and technological enterprise engaged in R&D, manufacturing, and sales of oil-free miniature vacuum pumps, compressor pumps, air compressors, and accessories.

As the market's demand and development, the company has independent patents and has passed ISO9001:2008 quality system certification and RoHS certification so as to provide a strong guarantee for product quality; in strict accordance with international quality system requirements, we produce high quality, high efficiency, energy-saving, and environmentally friendly products to get the costumers' recognition and trust.

Address: No77, Chunhui Road, Yinzhou District, Ningbo City, Zhejiang, China.



2. Gast Manufacturing


Gast's wide array of pneumatic products includes vacuum pumps, compressors, air motors, gear motors, vacuum generators, and regenerative blowers - all tailored to meet the many challenging applications of OEMs and end-users worldwide. Our products are trusted to operate in critical applications, due to their advanced performance and durability.

To virtually eliminate downtime, they're also designed for ease of serviceability and many are equipped with dual-voltage motors - making them the most versatile products in the pneumatic industry.

Address: 2300 M-139 Highway Benton Harbor, MI 49023





Pfeiffer Vacuum – a name that stands for innovative vacuum and leak detection solutions, high technology, and dependable products, along with first-class service. Vacuum technology can be found everywhere in our daily life – often without us being aware of it. Thanks to vacuum pumps, leak detectors, and further vacuum equipment, using our mobile phones or wearing glasses to see better is natural to us. 

The Pfeiffer Vacuum Group has approx. 3,300 employees worldwide and more than 20 subsidiaries. The corporation is listed on the German TecDAX stock index.



4. KNF


KNF was founded in 1946 by Kurt Neuberger in Freiburg im Breisgau, Germany. They have remained independent and family-owned ever since, offering a reassuring level of stability to their customers. They have established themselves globally as a solution provider specializing in the development, design, production, and distribution of diaphragm pumps and systems for handling gases and liquids.

Over the years they have enjoyed steady growth while also broadening their experience and global reach. With 17 companies worldwide today, They are still constantly expanding their multi-industry expertise and wide range of applications.

Address: Two Black Forest Road Trenton, NJ 08691-1810 USA



5. Vacuubrand


With 280 employees and more than 50 years of experience, VACUUBRAND manufactures the most comprehensive range of vacuum pumps, gauges, and controllers for a rough and fine vacuum for laboratory use. The product range comprises oil-free diaphragm pumps, oil-free screw pumps, rotary vane pumps, complete pumping units, flexible vacuum systems, and solutions for local area networks. 

Relying on state-of-the-art technology and machine tools, they produce diaphragm pumps, screw pumps, rotary vane pumps, chemistry pumping units, chemistry vacuum systems, vacuum gauges and controllers, valves, and components of the innovative VACUU·LAN® local vacuum network.



Important Tips for Choosing a Vacuum Pump Manufacturer

Once you have decided to purchase a large volume of diaphragm vacuum pumps, the next important step is to choose a reliable manufacturer. If you want to buy a cheap and good diaphragm vacuum pump, then you should consider the diaphragm vacuum pump manufacturers in China to get a more competitive price.

As the top diaphragm vacuum pump supplier in China, Maisi has been a diaphragm vacuum pump supplier in Europe for more than 10 years and is a good choice for wholesale business. If you need diaphragm vacuum pump products, then please contact us!



Therefore, it is important to consider choosing the best diaphragm vacuum pump manufacturer to make your business a success. This is an important decision and should not be taken lightly as he is an important partner in your business.

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