A gas processing plant and its pipe rack at blue hour, columns and a flare stack lit against a desert horizon

Intelligence for the physical world.

Rafed Technology designs and manufactures hardware for critical infrastructure, and writes the software that runs on it.

Saudi Arabia

Sense. See. Secure. Synchronize.

Industrial systems need to know their own condition, where they are and what time it is. They also need to trust the answer. Rafed builds the hardware and the software that make that possible.

An above-ground crude pipeline right of way crossing flat desert
THE LEAD PRODUCT

PipeGuard hears the pipe.

Sensors fixed to the pipe itself. They hear a leak and work out where it is from the tiny difference in when two of them heard it. They also report the impacts and water hammer that usually come first.

Hardware and software, developed together.

The platform, in three layersThree stacked bands. The lowest is physical infrastructure, the middle is the five product families, and the highest is the shared intelligence layer. Vertical lines connect each product to the layers above and below it.PipeGuardPipe networksTrusted timeMachineGuardRotating machinesFleet and asset graphVisionGuardProduction linesPhysics-grounded modelsOTGuardOT networksEvidencePNTGuardPosition and timeAPIs
The three layers. Read it upwards: what exists in the plant, what we put on it, and what the platform does with what comes back.

Every observation the platform produces carries five things with it: what measured it, when, against which clock, under which model version, and to what confidence. Strip one away and what is left is a number. Operators act on evidence, and those five fields are the whole difference between the two.

One event, five products, one operational record
ProductDoesWhat that means here
PipeGuarddetectsAn abnormal acoustic event on a line, localised between two nodes.
PNTGuardtimestampsAgainst a clock that can say which source it trusted at that instant, so the localisation and the record agree.
VisionGuardinspectsDispatched to the position with its confidence attached, and returns a classification and not another alarm.
MachineGuardcorroboratesSays whether the pump feeding that line changed behaviour in the same minute, which turns a coincidence into a cause.
OTGuardmoves itCarries what is needed across the boundary and nothing else, with a record of what crossed and under which rule.

A signal we recorded and decoded.

Until this capture, every claim that the Saudi eLoran chain is operating traced back to the system integrator or to somebody citing it. On 27 August 2026 a signal on GRI 8830 was recorded from a public receiver in Doha, 109 km from the transmitter at Salwa, and decoded. The raw capture is published with it.

88.299ms
Date
27 August 2026
Recorded
88.299 ms
Standard GRI 8830
88.300 ms
Pulses
8
Interval
1.00 ms
Decoded pulse structureEight equally spaced pulse markers on a baseline, with a bracket showing the one millisecond interval between the first two.1.00 ms8

Decoded pulse structure. Eight detections at 1.00 ms spacing, which is the Loran-C pulse group as specified. The receiving antenna was rated 0.5 to 30 MHz, so 100 kHz sits below its specification and this is a worst-case observation.

Specify a system.

Direct contact comes before any form. Send a line specification, an equipment list or a photograph of the panel, and an engineer answers it.

Sales and enquiries
sales@rafedtech.com

Build with us.

Sensing, embedded systems, signal processing, optics, OT security and resilient timing, designed and built in the Kingdom. The work carries your name and it reaches the field.

Sensing · Embedded systems · Signal processing · Optics · OT security · Resilient PNT