Kubota Membrane USA Corporation is a Membrane Bioreactor (MBR) system supplier utilizing the Kubota Submerged Membrane Unit® (SMU). The Kubota SMU was developed to treat municipal, commercial and industrial wastewater simply and successfully. Click here to learn how using our SMUs in an MBR system lets you achieve a reuse quality effluent in a compact footprint.

A Pioneer in the Membrane Bioreactor (MBR) Market


Our products have been designed, tested and operated to provide owners with the confidence that their Kubota MBR systems will operate simply and effectively. Click here to learn more about our products.


If our 40 plus years of supplying MBR systems has taught us anything it’s to expect the unexpected. That’s why Kubota is here with unparalleled aftermarket support and service. Click here to learn more about our free membrane inspection service.


Kubota has been in the membrane systems business since 1985. For that entire time the company has not been bought or sold off to another company. This means you can always expect the same tremendous Kubota customer service year after year. Click here to learn more about KMU.

Contact Us

Contact us today to speak with one of our staff and see how a Kubota MBR system can be the solution to your wastewater challenges.