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Industry’s only solution for fast single-ended CD/PMD testing for full fiber characterization.

Combined L1 BER tester and L2 traffic analyzer for 800G transceivers including DR4/FR4/LR4 and linear-drive pluggable optics (LPO).

Fully featured, entry-level, dedicated OTDR with tablet-inspired design perfect for frontline singlemode fiber installers.

Fully featured, entry-level, dedicated OTDR with tablet-inspired design; perfect for construction, troubleshooting and everyday field testing in any access network.

Fully featured, entry-level, dedicated OTDR with tablet-inspired design, suitable for metro and optimized to test through optical splitters, for seamless end-to-end FTTH characterization and troublesh...

The FLS-5834B is a modulated, polarized, high-power LED that can also be used as a broadband source for DWDM channel and component testing.

Bidirectional high sweep-speed tunable laser, designed for advanced R&D applications and for testing photonic integrated circuits and optical components.

Most flexible and future-proof 1G to 800G dual‑port test solution for lab and field applications, supporting current and next‑gen pluggables.

Versatile dual-layer tester purpose-built for service activation of PON, with added broadband capabilities.

Fast, accurate, flexible power measurement in a platform-based solution.