Thomas 

Thomas linear septic air pumps also sold under the brand name of Rietschle Thomas and Yasunaga has been meeting the needs of original equipment manufacturers (OEM's) for over 50 years. They specialise in serving original equipment manufacturers with over 90% of everything they produce going into an OEM product.

Hiblow

It has been almost half a decade since Techno Takatsuki started the sale of Hiblow linear septic air pumps. They firstly developed the magnetic linear diaphragm type septic air pump in Japan and have built a firm position as a pioneer in this industry.  Techno Takatsuki has produced more than 6 million Hiblow septic air pumps.

Nitto Kohki - Medo

Nitto Kohki's Medo manufactures septic air pumps using linear pistons to produce the air in a state of the art production facility in Thailand, under the strictest quality control meeting the same benchmark set throughout Nitto Kohki's other production facilities in Japan.

Schego 

Schego in Offenbach Main was founded in 1949.  Over the years, the products made in Offenbach came to be used not only in aquariums but also in a variety of other fields, especially in connection with medical, bio-medical, hospital and wastewater equipment. Made in Germany with the use of high-grade materials and adherence to exacting production standards guarantee that Schego products are always of the highest quality.