Chip-Scale Optical Atomic Clocks

Temporal Photonics develops the timing solutions of tomorrow.

Temporal Photonics develops compact optical atomic clocks for critical infrastructure that requires precise, GPS-independent time synchronization. Built on integrated photonics technology. Designed for environments where failure carries operational consequence.

Threat Landscape

GPS-dependent timing is a systemic vulnerability.

Modern critical infrastructure — power grids, financial networks, telecommunications, and defense systems — relies on GPS for precise time synchronization. That dependency is a single point of failure. Jamming and spoofing incidents are accelerating, and the consequences of synchronization loss in mission-critical environments are significant.

+193%

GPS Spoofing Incidents Year-over-Year

+67%

GPS Jamming Incidents Year-over-Year

Technology

Continuous precision.
No GPS required.

01

GPS signal is jammed or spoofed

Jammed

Spoofed

Lost

Jamming, spoofing, or outage removes GPS timing from the network. Dependent systems enter holdover mode and begin to degrade.

02

Standard clocks fail within hours

Drifting

Unreliable

Lost

Jamming, spoofing, or outage removes GPS timing from the network. Dependent systems enter holdover mode and begin to degrade.

01

GPS signal is jammed or spoofed

Jammed

Spoofed

Lost

Jamming, spoofing, or outage removes GPS timing from the network. Dependent systems enter holdover mode and begin to degrade.

Telecom tower with multiple antennas and a blue box labeled Temporal against clear blue sky.

Capabilities

Engineered for mission-critical environments.

GPS/GNSS-Independent Operation

The Temporal clock operates without any external timing reference. In GPS-denied, jammed, or spoofed environments, the clock continues to deliver accurate synchronization — uninterrupted, without fallback or degradation.

Optical Atomic Clock Accuracy

Based on integrated photonics technology, the Temporal clock achieves atomic-clock-grade timing accuracy in a compact, manufacturable form factor. This is not an approximation of atomic performance — it is atomic performance, at chip scale.

Field-Deployable Form Factor

The clock is designed for deployment beyond controlled environments. Its compact, handheld form factor supports integration into mobile platforms, forward operating units, distributed network nodes, and ad hoc communication systems.

Extended Holdover Performance

When synchronization sources are disrupted, the Temporal clock sustains nanosecond-level accuracy for durations that far exceed conventional holdover solutions — eliminating the degradation window that puts critical operations at risk.

Applications

Different sectors. One timing standard.

Modern critical infrastructure — power grids, financial networks, telecommunications, and defense systems — relies on GPS for precise time synchronization. That dependency is a single point of failure. Jamming and spoofing incidents are accelerating, and the consequences of synchronization loss in mission-critical environments are significant.

  • Defense

    Military platforms — manned and unmanned — require reliable positioning and timing in environments where GPS cannot be trusted. The Temporal clock enables GNSS-independent PNT for vehicles, drones, and lower-airspace operations, without dependence on satellite signal availability.

  • Telecom

    Military platforms — manned and unmanned — require reliable positioning and timing in environments where GPS cannot be trusted. The Temporal clock enables GNSS-independent PNT for vehicles, drones, and lower-airspace operations, without dependence on satellite signal availability.

  • Critical infrastructure

    Military platforms — manned and unmanned — require reliable positioning and timing in environments where GPS cannot be trusted. The Temporal clock enables GNSS-independent PNT for vehicles, drones, and lower-airspace operations, without dependence on satellite signal availability.

Soldier wearing tactical gear with a blue Temporal Photonics device attached to a backpack in a mountainous area.