Sovereign, defence-grade timing infrastructure — designed, developed, and manufactured in India.
Every secure radio link, every encrypted transmission, every coordinated air-defence radar — they all depend on time. When that time comes from a foreign supplier, or from a single unprotected GNSS feed, the entire system is exposed.
Hardware and protocol design that holds time discipline even when GPS signals are degraded, jammed, or spoofed — essential for forward operating environments.
End-to-end design, firmware, and assembly in India. No foreign dependency in the critical signal path. Full lifecycle traceability for defence procurement.
Tamper-resistant enclosures, audit logging, and air-gapped operation modes for systems that cannot tolerate compromise — including offline command and control nodes.
Industrial-temperature electronics, redundant power, and field-serviceable designs built for the long deployment cycles defence procurement actually requires.
Six pillars of secure, sovereign timing infrastructure — proven on existing Bihar Communications products and extended in our next-generation TimeSyncOS platform.
Direct GPS-disciplined Stratum-1 NTP servers with nanosecond-level holdover and high client capacity for command, control, and communication networks.
Network Time Security (NTS) protocol support and authenticated NTP for environments where plaintext time distribution is not acceptable.
Precision Time Protocol grandmaster clocks for sub-microsecond synchronization in radar, signals intelligence, and high-speed networking workloads.
Multi-constellation receivers and disciplined oscillator holdover to maintain time discipline through GNSS denial, jamming, or spoofing attempts.
Hardened enclosures, sealed configuration interfaces, and physical intrusion detection for installations in unattended or hostile environments.
Multi-level authentication, immutable audit trails, and fully air-gapped operating modes for offline secure facilities.
Nearly four decades of supplying timing and communication equipment into India's most demanding operational environments.
Active supplier of timing and communication equipment to multiple Indian Air Force installations. Capability statement — specific deployment details available on request under appropriate non-disclosure terms.
Timing systems installed across national institutions and government facilities of strategic importance to the Republic of India. Specific institutional references available on request.
Decades of supply into railways, telecom backbones, and public-sector undertakings that form the backbone of India's day-to-day operations.
In-country engineering, maintenance, and spares for the full service life of every system deployed — no overseas dependency for critical sustainment.
Defence procurement is about more than a product specification. It is about whether the supplier will still be there in ten years, whether the firmware can be audited, and whether the supply chain can survive geopolitical disruption. Bihar Communications has answered yes to all three for 39+ years.
Our defence-grade product line, available today and in development.
Security-hardened NTP server for government and defence. NTS protocol support, military-grade encryption, tamper-resistant housing, multi-level authentication, audit logging and air-gapped operation.
Full specs →Next-generation GPS-disciplined Stratum-1 NTP server on the TimeSyncOS platform — available on request for qualifying defence and government programs.
PTP IEEE 1588 grandmaster on the TimeSyncOS platform for sub-microsecond synchronization — available on request for qualifying defence and government programs.
Speak directly with our defence team for capability statements, tender documentation, technical briefings, and on-request specifications for in-development products.
Request Defence Briefing →