Keystone Competitors and Similar CompaniesClear all

Keystone's competitors and similar companies include Polymer Technologies, Aequs Aero Machine, Applied Composites and Sosco.
Keystone
Keystone
Keystone Synergistic Enterprises is a company providing large-format metal, thermoplastic, and polymer additive manufacturing solutions.
Polymer Technologies
Polymer Technologies
Polymer Technologies is a manufacturer of noise reduction materials, acoustical barriers, and molded foam products.
Aequs Aero Machine
Aequs Aero Machine
Aequs Aero Machine (formerly known as T&K Machine) is a company that manufactures aerospace components.
Applied Composites
Applied Composites
Applied Composites Engineering (ACE, formerly known as AC&A Holdings) is a company that provides engineering services, programmatic support, and vertically integrated manufacturing capabilities to the aerospace, defense, and space industries.
Sosco
Sosco
Sosco is a provider of precision components and custom die-cutting services for the commercial, military, aerospace, and defense industries.
Founding Date
Founding Date
2001
Founding Date
1989
Founding Date
1968
Founding Date
1982
Founding Date
1969
Type
Type
Private
Type
Private
Type
Subsidiary
Type
Private
Type
Private
Tags
Locations
Locations
Port St. Lucie, US HQ
Locations
Newark, US HQ
Locations
Paris, US HQ
Locations
Lake Forest, US HQ
Brea, US
Cleveland, US
Indianapolis, US
Los Alamitos, US
San Diego, US
Locations
Middle River, US HQ
Employees
Employees
3
Employees
771% increase
Employees
57
Employees
3631% decrease
Employees
2
Twitter followers
Twitter followers
N/A
Twitter followers
290
Twitter followers
N/A
Twitter followers
4
Twitter followers
N/A

Operating

Certifications
Certifications
N/A
Certifications
3 (Apr, 2023)
Certifications
N/A
Certifications
17 (Jun, 2023)
Certifications
N/A
Industries Served
Industries Served
N/A
Industries Served
10 (Apr, 2023)
Industries Served
N/A
Industries Served
N/A
Industries Served
4 (Jun, 2023)
For sources of this data, please see the company profile

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Polymer Technologies
HQ
Newark, US
Employees
77↑ 1% increase

Polymer Technologies is a manufacturer of noise reduction materials, acoustical barriers, and molded foam products.

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Aequs Aero Machine
HQ
Paris, US

Aequs Aero Machine (formerly known as T&K Machine) is a company that manufactures aerospace components.

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Applied Composites
HQ
Lake Forest, US
Employees
363↓ 1% decrease

Applied Composites Engineering (ACE, formerly known as AC&A Holdings) is a company that provides engineering services, programmatic support, and vertically integrated manufacturing capabilities to the aerospace, defense, and space industries.

View company
Sosco
HQ
Middle River, US
Employees
2

Sosco is a provider of precision components and custom die-cutting services for the commercial, military, aerospace, and defense industries.

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