![]() Ducommun Aerostructures Ducommun Aerostructures (DAS) is a company that manufactures and integrates complex structural components and assemblies for the commercial and military aviation industries. | ![]() Hartzell Propeller Hartzell Propeller is a company manufacturing aircraft propeller systems for general aviation sector. | ![]() Nassau Tool Works Nassau Tool Works (NTW) is a company that specializes in the fabrication of parts, sub-assemblies, and complete landing gear. | |
Founding Date | Founding Date 1999 | Founding Date 1917 | Founding Date 1959 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Gardena, US HQ | Locations Piqua, US HQ Piqua, US | Locations Bay Shore, US HQ |
Employees | Employees 1,300 | Employees 2502% increase | Employees 50 |

Hartzell Propeller is a company manufacturing aircraft propeller systems for general aviation sector.
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Nassau Tool Works (NTW) is a company that specializes in the fabrication of parts, sub-assemblies, and complete landing gear.
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