Aplisens is one of the leading manufacturers of high quality process instrumentation. The company was founded in 1992 with a main factory and headquarters located in Warsaw concentrating on electronic pressure and differential pressure measurement technology. The basic philosophy has always been: high quality, high flexibility and competent support to customers.
Today Aplisens offers a wide range of products: 
- Differential pressure transmitters
- Pressure transmitters
- Hydrostatic level probes
- Level transmitters
- Level switches
- Temperature transmitters
- RTD & Thermocouple assemblies
- Flow meters
- Diaphragm seals
- Instrument, manifold and needle valves
- Digital indicators and panel meters
- Power supplies, isolators & separators
- Gauges
- Density meters
- Pneumatic positioners