King Machine King Machine is a manufacturer and supplier of precision CNC-machined parts and assemblies. | ![]() Hartwell Hartwell Corporation (HC) is a company engaged in the design, development, and manufacturing of latches and latching systems. | |
Founding Date | Founding Date 1978 | Founding Date 1939 |
Type | Type Private | Type Subsidiary |
Tags | ||
Locations | Locations Mukilteo, US HQ | Locations Placentia, US HQ |
Employees | Employees 70 | Employees 1674% increase |

Hartwell Corporation (HC) is a company engaged in the design, development, and manufacturing of latches and latching systems.
View company