ALTPRO Competitors and Similar CompaniesClear all
Pentek's competitors and similar companies include Quartzlock.
 Quartzlock Quartzlock (also known as HCD Research) is a company specializing in building off-air and atomic frequency referencing standards and calibration equipment. | ||
Founding Date | Founding Date 1986 | Founding Date 1961 |
Type | Type Subsidiary | Type Subsidiary |
Tags | ||
Locations | Locations Upper Saddle River, US HQ | Locations Burgess Hill, GB HQ |
Employees | Employees 50 | Employees 5 |
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Quartzlock
HQ
Burgess Hill, GB
Quartzlock (also known as HCD Research) is a company specializing in building off-air and atomic frequency referencing standards and calibration equipment.
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