RJL Systems is a pioneer in the field of Bioelectrical Impedance Analysis and is the premier manufacturer of BIA instrumentation.

Founded by Rudolph J. Liedtke in 1979, RJL Systems has developed an outstanding reputation for engineering and manufacturing bioelectrical impedance analysis instruments of the highest order.

RJL Systems created the BIA industry by being the first manufacturer to receive FDA approval in 1984. Since that time RJL has delivered analyzers to the most prestigious institutions in the United States and to every corner of the globe.

Today, RJL Systems continues its rich history of research and development, design, engineering, manufacturing and distribution of scientific instruments of the highest quality with an ongoing objective of technical innovation. It produces a complete line of BIA instruments under the Quantum brand.