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UNi-CROWN Co.,Ltd.  is a professional industrial vacuum pump manufacturers, specializing in mini vacuum pump, small pump, air vacuum pump, lab vacuum pump, oil less air compressor, quiet air compressor and portable suction machine, dental air compressor. 

With a professional background of serving in pneumatic industry for almost three decades, we thereafter set up UNi-CROWN to manufacture our own pumps in 2001, UNi-CROWN has developed into a company with departments of research & development, manufacturing, quality control, marketing. 

We have advanced production and inspection instruments. And also have a creative and professional team and further set up Shanghai branch to serve China market in 2008.
We work closely together with our suppliers, supporting them in their efforts to improve their operational and sustainability performance. We also involve them at an early stage of the design process, to help us innovate quickly and fulfill our customers’expectations.

UNi-CROWN is specialized in manufacturing oil-less vacuum pumps and air compressors. Featuring the design of oil-less and low noise running level, our pumps are being widely used in automatic machinery (electronic industry, packaging industry, printing machine, exposure machine), medical apparatuses (oxygen concentrator, aspirator, dental clinic, health care devices), and beauty industry…
Many items that we developed have now conformed to CE directive and approved by RoHS, thus our pumps have been widely exported to the USA market, European Communities, Russia, Japan, Middle East and Asia Pacific Countries. UNi-CROWN guarantees to our valued customers in offering the best quality products and reasonable prices. Our team will strive for the improvement of quality endlessly and also constantly launch the new products to fulfill the demand of our customers.
Business concept:
Innovation, Research & Development, Professional services and customer-oriented concept.

Sales Project:
Oilless vacuum pump, Oilless air compressor, Oil rotary vane vacuum pump, Quiet Compressor,
Portable vacuum pump, Vacuum Pumping System, Blower, and accessories.


•Electronic / Semiconductor •Environmental sampling
•Health care devices •Biotechnology
•Automatic machinery •Chemical industry 
•Optoelectronic industry •Food industry
•Printing machine •Laboratory