MASTERCLOCK, INC.

Masterclock Keeps You In Sync

Masterclock engineers and builds precise timing and synchronization systems.

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Masterclock's time synchronization devices do everything from ensuring smooth programming transitions for broadcasting studios to helping astronauts with timely liftoffs. Since 1994, our product portfolio of master clocks, time servers, count controllers, digital displays, analog clocks, and PC cards have been trusted to support mission critical applications. We constantly improve production methods and focus our engineering talents toward custom solutions utilizing cutting-edge technologies. With practical experience and extensive knowledge of timing technology, Masterclock can develop an appropriate timing system for any application.

Masterclock is Global

Made in St. Charles, MO USA

2016 Innovators Awards Gold Honoree

Winner of 2016 President's "E" Award

2014 Missouri Exporter Of The Year

Active customers over 100 countries on 6 continents

Open worldwide time & date distribution standards

Sync a variety of systems & provide legally traceable time

Global daylight savings time compliance

Flexible support schedule for...