Research Institute of Precision Instruments (RI PI, also known as Научно-исследовательский Институт Точных Приборов, НИИ ТП) is a company that manufactures antennas, transmitters, receivers, and other communication electronics. It provides spacecraft radio control and docking, data acquisition, satellite data processing, transmission of satellite data, radar monitoring of the Earth, and low-orbit satellite communications system solutions. The company also offers technical design, metrology, and engineering services.