Ralph A. Hiller Ralph A. Hiller is a company that supplies valve actuators for the commercial nuclear power generation industry. | ![]() EMSPEC EMSPEC (formerly known as SDCEM) is a company that manufactures switching equipment for for electric power systems. | ||
Founding Date | Founding Date 1950 | Founding Date 1996 | Founding Date 1992 |
Type | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations McKeesport, US HQ | Locations Pernik, BG HQ | Locations Bois-des-Filion, CA HQ |
Employees | Employees 5 | Employees 188 | Employees 51 |

EMSPEC (formerly known as SDCEM) is a company that manufactures switching equipment for for electric power systems.
View company