![]() Arnprior Aerospace Arnprior Aerospace is a company that specializes in the design, production, and support of structural components for the aerospace and defense sectors. | ![]() Klune Industries Klune Industries is a company providing components and assemblies to the aerospace and defense industries. | ![]() RBC Transport Dynamics RBC Transport Dynamics Corp. (TDC) is a company that manufactures self-lubricating liner systems. | ![]() Keystone Keystone Synergistic Enterprises is a company providing large-format metal, thermoplastic, and polymer additive manufacturing solutions. | |
Founding Date | Founding Date 1954 | Founding Date 1972 | Founding Date 1955 | Founding Date 2001 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | ||||
Locations | Locations Arnprior, CA HQ Chihuahua, MX Portland, US | Locations Los Angeles, US HQ Spanish Fork, US Savannah, US | Locations Santa Ana, US HQ | Locations Beavercreek, US HQ |
Employees | Employees 230 | Employees 1471% increase | Employees 741% increase | Employees 3 |
Operating ⚠ | ||||
Capabilities | Capabilities 12 (Feb, 2024) | Capabilities 4 (May, 2024) | Capabilities N/A | Capabilities N/A |
Product Categories | Product Categories 11 (Feb, 2024) | Product Categories 5 (May, 2024) | Product Categories N/A | Product Categories N/A |

Klune Industries is a company providing components and assemblies to the aerospace and defense industries.
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RBC Transport Dynamics Corp. (TDC) is a company that manufactures self-lubricating liner systems.
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Keystone Synergistic Enterprises is a company providing large-format metal, thermoplastic, and polymer additive manufacturing solutions.
View company