Optical-fibre sensing for critical infrastructure Prisma Photonics uses optical-fibre sensing to monitor large-scale infrastructure.

Locate perimeter activity using fibre sensing.

Monitor grid conditions using existing optical fiber.

Locate pipeline events using fibre sensing.

Detect physical threats to communications fiber.

Monitor rail movements and selected corridor events.

Review traffic and roadside events with fiber sensing.

Flag activity around secured compounds.

Detect and locate subsea cable or pipeline events.


Prisma Photonics develops monitoring technology for critical infrastructure using optical fibre. Its listed sectors include power transmission, pipelines, perimeter security, rail and subsea infrastructure.
PrismaPower connects to fibre at a substation to analyse conditions along power lines. It supports assessment of grid capacity and detection of electrical, weather-related and physical events.
A: It monitors electricity transmission lines for capacity, resilience and changing operating conditions.
A: PrismaPower uses existing optical-fibre infrastructure along the transmission grid.
A: Prisma Photonics lists pipeline, perimeter, rail and subsea monitoring applications.
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