Masterclock, Inc.
Appliances, Electrical, and Electronics ManufacturingMissouri, United States11-50 Employees
Masterclock, Inc. designs and manufactures precision timekeeping equipment intended to keep facilities and people synchronized. The product range focuses on master clocks, time servers, displays, and related timing hardware used in mission-critical settings, from television studios to spacecraft launch operations. Founded in 1994 and based in the St. Louis area in Missouri, the company emphasizes maintaining a U.S. manufacturing presence to control quality and deliver integrated timing solutions. Masterclock serves time-sensitive environments such as research facilities, broadcasting stations, data centers, financial institutions, airports, and rocket-launch command centers, with a global distribution network spanning more than 100 countries on six continents. The company's approach positions it as a single-source provider for timing needs, combining internal expertise with compatible equipment to support diverse applications. In 2019, Masterclock expanded its footprint with offices in London and Silicon Valley to strengthen its international reach.
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