![]() Diamond Manufacturing Diamond Manufacturing (DMC) is a company that produces perforated metal and plastic materials. | ![]() Plascore Plascore is a manufacturer and supplier of metal and plastic honeycomb cores, panels, and composite structures. | ![]() Schlemmer Schlemmer is a manufacturer and distributor of plastic and metal parts for automotive and industry sectors. | Dielectric Dielectric manufacturing (previously known as Dielectric Corporation) is a contract manufacturer of plastic and metal components. | |
Founding Date | Founding Date 1915 | Founding Date 1977 | Founding Date 1954 | Founding Date 1966 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Private |
Tags | ||||
Locations | Locations Wyoming, US HQ Michigan City, US | Locations Zeeland, US HQ | Locations Aschheim, DE HQ | Locations Richfield, US HQ Lake Mills, US Waupaca, US |
Employees | Employees 1231% increase | Employees 1962% increase | Employees 1031% increase | Employees 781% decrease |
Operating ⚠ | ||||
Capabilities | Capabilities 5 (Sep, 2023) | Capabilities 6 (Jun, 2024) | Capabilities N/A | Capabilities N/A |

Plascore is a manufacturer and supplier of metal and plastic honeycomb cores, panels, and composite structures.
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Schlemmer is a manufacturer and distributor of plastic and metal parts for automotive and industry sectors.
View companyDielectric manufacturing (previously known as Dielectric Corporation) is a contract manufacturer of plastic and metal components.
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