CONTROLS


Hawker Electronics Limited was founded in 1963 to manufacture products to provide level control and indication for liquids and free flowing powder and granular products. Hawker specializes in the water & wastewater sector, but also, the environmental, chemical, pharmaceutical, paper, food, marine, bulk handling and many more.


Since 1975, SJE Rhombus has grown to become a leading manufacturer of reliable, trouble-free liquid level controls for the water, wastewater, and sewage industries throughout the United States and Canada, as well as into global markets. For over 40 years, SJE Rhombus has been committed to providing engineering and manufacturing excellence to its customers.

