SDP/SI Competitors and Similar CompaniesClear all
SDP/SI's competitors and similar companies include Powell Valves and McQuaid Engineering.
 SDP/SI SDP/SI (Stock Drive Products/Sterling Instrument) provides mechanical based design, engineering, and manufacturing services for medical, aerospace, industrial, and commercial applications.
|  McQuaid Engineering McQuaid Engineering is a company that designs and manufactures rock breaker boom systems and excavators. | ||
Founding Date | Founding Date 1950 | Founding Date 1846 | Founding Date 2006 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Hicksville, US HQ | Locations Cincinnati, US HQ | Locations Dungannon, GB HQ |
Employees | Employees 872% increase | Employees 41 | Employees 913% increase |
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Powell Valves
HQ
Cincinnati, US
Employees
41
Powell Valves is an industrial valve manufacturer.
View companyMcQuaid Engineering
HQ
Dungannon, GB
Employees
9↑ 13% increase
McQuaid Engineering is a company that designs and manufactures rock breaker boom systems and excavators.
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