RECTANGLE Sp. z o.o. is the SME established to develop innovative hi-tech products and solutions dedicated to telecommunication, transportation, public security, crisis management and critical infrastructure sector. The RECTANGLE team specializes in electronic design, algorithms and software development, radio navigation systems, inertial navigation systems, active location systems based on radar, optical or sound, command & control on-board systems, FPGA technology, Systems-on-a-Chip and telecommunication solutions. RECTANGLE Sp. z o.o. was established in 2018 by a group of engineers and managers having great experience in the realization of hi-tech projects. The company’s HQ is located in Rzeszów, Poland. The company has great experience in conducting R&D projects. The RECTANGLE team was involved in large number of initiatives distinguished by a high innovation potential. Special attention should be paid to projects concerning the development of electronic devices for detection probes and measuring instruments. In addition to work on the hardware, RECTANGLE also developed embedded software as well as advanced measurement data processing algorithms, including those based on Artificial Intelligence methods. The list of the company’s experience complete realizations of sensor fusion and Command & Control solutions.