Keystone Competitors and Similar CompaniesClear all
Keystone's competitors and similar companies include Arnprior Aerospace, Kale Aero and Polymer Technologies.
 Keystone Keystone Synergistic Enterprises is a company providing large-format metal, thermoplastic, and polymer additive manufacturing solutions. |  Arnprior Aerospace Arnprior Aerospace is a company that specializes in the design, production, and support of structural components for the aerospace and defense sectors. |  Kale Aero Kale Aero (also known as Kale Havacılık Sanayi, Kale Aerospace) is a company that produces structural components, subassemblies, and subsystems for the defense and aerospace industries. |  Polymer Technologies Polymer Technologies is a manufacturer of noise reduction materials, acoustical barriers, and molded foam products. | |
Founding Date | Founding Date 2001 | Founding Date 1954 | Founding Date 2008 | Founding Date 1989 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Private |
Tags | ||||
Locations | Locations Beavercreek, US HQ | Locations Arnprior, CA HQ Chihuahua, MX Portland, US | Locations Istanbul, TR HQ | Locations Newark, US HQ |
Employees | Employees 3 | Employees 230 | Employees 2322% increase | Employees 831% increase |
Operating ⚠ | ||||
Capabilities | Capabilities N/A | Capabilities 12 (Feb, 2024) | Capabilities 10 (Feb, 2024) | Capabilities N/A |
Certifications | Certifications N/A | Certifications 9 (Feb, 2024) | Certifications 5 (Feb, 2024) | Certifications 3 (Apr, 2023) |
Industries Served | Industries Served N/A | Industries Served N/A | Industries Served 2 (Feb, 2024) | Industries Served 10 (Apr, 2023) |
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Arnprior Aerospace
HQ
Arnprior, CA
Arnprior Aerospace is a company that specializes in the design, production, and support of structural components for the aerospace and defense sectors.
View companyKale Aero
HQ
Istanbul, TR
Kale Aero (also known as Kale Havacılık Sanayi, Kale Aerospace) is a company that produces structural components, subassemblies, and subsystems for the defense and aerospace industries.
View companyPolymer Technologies
HQ
Newark, US
Employees
83↑ 1% increase
Polymer Technologies is a manufacturer of noise reduction materials, acoustical barriers, and molded foam products.
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