![]() J&J Machine J&J Machine is a company that specializes in the precision machining of exotic plastics and metals. | ![]() Diamond Manufacturing Diamond Manufacturing (DMC) is a company that produces perforated metal and plastic materials. | OGM OGM (Owen Greenings & Mumford) is a company that specializes in the manufacturing of precision plastic injection moldings. | Dielectric Dielectric manufacturing (previously known as Dielectric Corporation) is a contract manufacturer of plastic and metal components. | ||
Founding Date | Founding Date 1977 | Founding Date 1963 | Founding Date 1915 | Founding Date 1962 | Founding Date 1966 |
Type | Type Private | Type Private | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations Elk River, US HQ | Locations Cannon Falls, US HQ Neustadt, CA | Locations Wyoming, US HQ Michigan City, US | Locations Yarnton, GB HQ Hengoed, GB | Locations Richfield, US HQ Lake Mills, US Waupaca, US |
Employees | Employees 389% increase | Employees 352 | Employees 1231% increase | Employees 20210% increase | Employees 781% decrease |
Operating ⚠ | |||||
Capabilities | Capabilities 4 (May, 2024) | Capabilities N/A | Capabilities 5 (Sep, 2023) | Capabilities N/A | Capabilities N/A |
Certifications | Certifications 3 (May, 2024) | Certifications N/A | Certifications 1 (Sep, 2023) | Certifications 3 (May, 2022) | Certifications N/A |
Facility Space, sq. ft. | Facility Space, sq. ft. 72 k (May, 2024) | Facility Space, sq. ft. N/A | Facility Space, sq. ft. 500 k (Sep, 2023) | Facility Space, sq. ft. N/A | Facility Space, sq. ft. N/A |
Industries Served | Industries Served 3 (May, 2024) | Industries Served N/A | Industries Served 16 (Sep, 2023) | Industries Served N/A | Industries Served N/A |

Diamond Manufacturing (DMC) is a company that produces perforated metal and plastic materials.
View companyOGM (Owen Greenings & Mumford) is a company that specializes in the manufacturing of precision plastic injection moldings.
View companyDielectric manufacturing (previously known as Dielectric Corporation) is a contract manufacturer of plastic and metal components.
View company