![]() Quartzlock Quartzlock (also known as HCD Research) is a company specializing in building off-air and atomic frequency referencing standards and calibration equipment. | ![]() Matrix Research Matrix Research is a company that provides engineering solutions for the defense sector. | Gsertel Gsertel (also known as Sistemas Integrados de Servicios de Telecontrol) is a company that designs and manufactures measuring equipment. | |||
Founding Date | Founding Date 1961 | Founding Date 2007 | Founding Date 2001 | Founding Date 1998 | Founding Date 1986 |
Type | Type Subsidiary | Type Private | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Burgess Hill, GB HQ | Locations Beavercreek, US HQ | Locations Santiago de Compostela, ES HQ | Locations Hebron, US HQ | Locations Upper Saddle River, US HQ |
Employees | Employees 5 | Employees 60 | Employees 278% increase | Employees 546% increase | Employees 50 |
Operating ⚠ | |||||
Product Categories | Product Categories N/A | Product Categories N/A | Product Categories 4 (Mar, 2024) | Product Categories N/A | Product Categories 4 (Oct, 2022) |

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