About Us

Welcome to NTest Incorporated

NTest, Inc., develops and manufactures FiberWatch™, the world’s leading Remote Fiber Test System (RFTS) that monitors the physical integrity of fiber-optic networks.

Previously known as QuestFiber, the FiberWatch™ product has been field deployed and proven for more than a decade in telecommunications networks around the globe.

FiberWatch™ today monitors networks in more than 40 countries, from the Australian Outback, to the Arabian Desert, from New York City to Moscow.

NTest, Inc. is part of the Alcon Technologies group in Minneapolis, Minnesota, USA. Alcon Technologies, which supplies Automatic Protection Switches, RFTS subsystems, and optical components, was originally formed as a spin-off of ADC's iVAM™ product line.

See the growing roster of global telecommunications providers that rely on FiberWatch™.

NTest Inc. Support

NTest Inc.

We monitor networks around the globe from the Australian outback to the Arabian desert, from New York City to Moscow.