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AccuBeat

AccuBeat Ltd.

Jerusalem, Jerusalem, Israel

SpaceC4ISRCommunications & SATCOMElectronic WarfareDual-use
Subsystem Manufacturer, Component SupplierSupplies Air Forces, Land Forces, Naval Forces, Homeland Security & Police, Defense Industry
Profile last updated: May 3, 2026

About

AccuBeat is a defense subsystem manufacturer based in Jerusalem, Israel working in space, c4isr, communications & satcom +1 more.

AccuBeat is an Israeli designer and manufacturer of atomic clocks, Rubidium frequency standards, GPS-disciplined timing systems and NTP/PTP time servers. Its products serve defense, space, homeland security, telecommunications, critical infrastructure and research customers. Military-grade units are ruggedized for airborne, naval and land use and are deployed in fighter aircraft, helicopters, missile systems and radar. The company also offers patented anti-jamming and anti-spoofing solutions that protect timing for equipment and infrastructure in GNSS-denied environments, including a portable calibration case and docking station. AccuBeat supplies ultra-stable oscillators for the European Space Agency and atomic clocks used in the ground segment of the Galileo GNSS system. It offers both off-the-shelf and fully customized products, and reports over 25 years of experience.

Location

Jerusalem, Israel

Legal name

AccuBeat Ltd.

Focus areas

atomic clocksrubidium oscillatorsGNSS anti-spoofingtime serverstiming and synchronizationspacemilitary timing

Languages

EN

Products & capabilities

Defense domains

SpaceC4ISRCommunications & SATCOMElectronic Warfare

Supply-chain role

Subsystem ManufacturerComponent Supplier

What they offer

HardwareComponentsEngineering Services

Markets

Also sells to civilian markets

Products

AR50-05 Calibration Case

Portable atomic clock

Ruggedized portable case with an internal atomic clock and battery that disseminates time and 1PPS to other clocks when GNSS is jammed or spoofed.

DS5000 Docking Station

Docking station

Simultaneously synchronizes and monitors up to 12 AR50-05 cases from a redundant, GNSS-protected reference clock.

AR81

Rubidium frequency standard

1U rack-mounted, ultra-high stability, ultra-low phase noise Rubidium frequency standard with six 10 MHz outputs and redundant power supplies, used in the Galileo ground segment.

AR133

Rubidium frequency standard

Multi-functional Rubidium frequency standard, one of the smallest atomic standards available, with customizable options.

AR133A-03

Rubidium frequency standard

Ruggedized AR133 variant with high g-sensitivity for airborne applications.

AS133

Rubidium frequency standard

AR133 variant with built-in anti-spoofing layer.

AR13350

Rubidium frequency standard

Multifunctional miniature Rubidium frequency standard.

AR78

GPS disciplined Rubidium atomic clock

Ruggedized, multi-function GPS disciplined Rubidium clock providing accurate time and frequency.

AR77

Ruggedized time server

Ruggedized version of the AR76 time server for harsh environments and military scenarios.

AR76

Time server

Time server combining a Rubidium frequency standard, 12-channel GPS receiver and NTP/PTP capabilities.

AR79

NTP time server

NTP server with enhanced network security, capable of handling 10,000 requests per second.

AS79

NTP time server

NTP time server combining network security with GNSS anti-spoofing technology.

AR71

GNSS time server

Compact multi-function GNSS time server with Rb frequency standard and internal GPS receiver.

AR51-07

GPS disciplined Rubidium clock

Low-profile GPS-disciplined Rubidium clock.

AR51-09

Time of day clock

Unit with time-of-day inputs and outputs, with several HAVE QUICK time code outputs.

NAC2

Nano atomic clock

Extremely small board-mounted atomic clock based on Coherent Population Trapping, for autonomous sensors, small UAVs and backpack radios.

Ultra Stable Oscillator (USO)

Space oscillator

High-stability quartz crystal oscillator developed for ESA's JUICE deep space mission, designed to withstand radiation and harsh environments.

End users

Air ForcesLand ForcesNaval ForcesHomeland Security & PoliceDefense Industry

Standards, platforms & customers

Defense standards

MIL-STD

Platforms & programmes

JUICE

Named customers

United States Air ForceEuropean Space AgencyIsraeli Defense Forces

Other defense companies in Israel

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