Welcome to NTest, Inc.

We develop and manufacture FiberWatch™, the leading Remote Fiber Test System in the world. FiberWatch™ monitors the physical integrity of fiber optic networks.

Formerly known as QuestFiber, this product has been deployed in networks worldwide for over a decade. It monitors networks around the globe from the Australian outback to the Arabian desert, from New York City to Moscow.

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