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Masterclock, INC.

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www.masterclock.com
Homepage of Masterclock, INC.
Their homepage, crawled JUL 31, 2026
At a glance
Employees20-99
In business sinceNot reported
HeadquartersSaint Charles, MO
SAM.gov UEISXT8K5HELZE8
CAGE code1GZF9
Incorporated inMO
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Brands

Dual Channel Production TimerDual Channel Production TimerNTP Time ServersNTP Time ServersGmr5000Gmr5000

This company sells these brands.

Masterclock manufactures timing and frequency solutions including master clocks (GMR series), NTP servers, PC cards, digital display clocks, amplifiers, and production timers. The company serves the aerospace and defense, media, commercial enterprise, and automation industries.

Summarized from the company’s own website

Supplier designations

For Profit OrganizationManufacturer of Goods

Self-certified by the company in its SAM.gov registration

Their plant

FacilityCityStateEmployeesStatus
Masterclock, INC.Saint CharlesMO20–99 ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.