Defining the Next Generation of Network Performance

Kaelus is a recognized leader in cell-site filters, combiners and Tower Mounted Amplifiers, base station antennas and test and measurement. 

Kaelus was formed in 2010 by the combination of four entities each with a legacy of excellence in filtering technology.

In 2019 the company became part of Microdata Telecom and in early 2020 Base Station Antennas was added to the portfolio through the acquisition of Filtronic’s telecom antenna operations. From January 18th, 2021 we operate under the name Kaelus. 

Kaelus continues to provide the telecommunications industry with high-quality, low PIM products that enable effective global communication. Kaelus’ experience and understanding of the RF environment enables it to excel by developing technically differentiated offerings that are defining the next generation of network performance.