Valiant Communications Limited manufactures and sells communication, transmission, synchronization, and cyber security solutions primarily for power and other utilities in India, the United States, Europe, and internationally. It offers tele protection, phasor measurement unit and data concentrator, cyber security, firewall, and industrial switch products. The company also provides GPS/GNSS reference clocks and NTP time server, PTP IEEE grandmaster, PTP slave, and PTP transparent clock products. In addition, the company offers NTP to IRIG-B, PTP to IRIG-B, GPS to IRIG-B, GPS to 1PPS servers, IRIG-B, 1PPS, RS-232 / RS-485 and time distribution products. Further, the company provides SDH, MPLS-TP and SONET multiplexers, E1 PDH, optical multiplexer, and digital cross connect products. Additionally, the company offers IP, TDM/ethernet over TDM, packet/ MPLS, ethernet failover/AB fallback switch, automatic protection switch, failover, groomer, MODBUS converters, patch panels, AC DC converters, and passive products. It offers its solutions for power, SCADA, and other utilities; time and frequency synchronization; and communication solutions for railways and metro networks, oil and gas networks, and mobile networks, as well as airport communications systems. The company was incorporated in 1993 and is based in New Delhi, India.