Manufacturing of permanent magnets
5,225 FACILITIESCensus designationManufacturing of permanent magnets (excluding ceramic permanent magnets)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Kahl Kreations LLC | Gulf Breeze | FL | — | LIKELY ACTIVE |
| Kan Ag Enterprises, LLC | Yuma | CO | — | LIKELY ACTIVE |
| KCP Metal Fabrications, Inc. | Chicago | IL | 20–99 | LIKELY ACTIVE |
| Keller Technology Corporation - Huntersville | Huntersville | NC | 20–99 | LIKELY ACTIVE |
| Kelly Brothers Sheet Metal Inc | Tallahassee | FL | 20–99 | LIKELY ACTIVE |
| KelTec Arms | Cocoa | FL | 100–499 | LIKELY ACTIVE |
| Kemsan Solutions LLC | Portsmouth | VA | — | LIKELY ACTIVE |
| Keyes-davis CO | Springfield | MI | — | LIKELY ACTIVE |
| Kg Manufacturing LLC | Redmond | OR | — | LIKELY ACTIVE |
| Kings Mobile Mechanics | Langhorne | PA | — | LIKELY ACTIVE |
| Kirk-Rudy, Inc. | Woodstock | GA | 20–99 | LIKELY ACTIVE |
| Kitchen Fabricating Equipment - Counter Craft | Houston | TX | 100–499 | LIKELY ACTIVE |
| KLine315 | Holland | MI | 20–99 | LIKELY ACTIVE |
| Klr Welding and Fabrication LLC | Bladenboro | NC | — | LIKELY ACTIVE |
| KMS Inc | Luzerne | PA | 20–99 | LIKELY ACTIVE |
| Kness Manufacturing | Albia | IA | 20–99 | LIKELY ACTIVE |
| KNT Manufacturing | Newark | CA | 100–499 | LIKELY ACTIVE |
| Kooima Ag, Inc. | Rock Valley | IA | 20–99 | LIKELY ACTIVE |
| Kooks Headers Inc | Statesville | NC | 20–99 | LIKELY ACTIVE |
| KRH Industries, LLC | Sterling Heights | MI | 20–99 | LIKELY ACTIVE |
| Kwa Performance Industries, INC. | City of Industry | CA | — | LIKELY ACTIVE |
| Lab Products, LLC | Havre De Grace | MD | — | LIKELY ACTIVE |
| Lakos Filtration Solutions | Fresno | CA | 20–99 | LIKELY ACTIVE |
| Laminar Ventures, LLC | Cocoa Beach | FL | — | LIKELY ACTIVE |
| Laser Specialties, LLC | Westminster | MD | — | LIKELY ACTIVE |
| Latitude Corp | Tucson | AZ | 20–99 | LIKELY ACTIVE |
| Lebanon | Lebanon | KY | 20–99 | LIKELY ACTIVE |
| Legacy Effects LLC | San Fernando | CA | 100–499 | LIKELY ACTIVE |
| Leggett & Platt Components CO INC | Sparta | MI | — | LIKELY ACTIVE |
| LeMar Industries-SHE | Sheffield | IA | 20–99 | LIKELY ACTIVE |
| Liberty Metalworks INC. | Chandler | AZ | — | LIKELY ACTIVE |
| Lockheed Martin Corporation US PA Archbald Kennedy Dr (1547) | Archbald | PA | 500+ | LIKELY ACTIVE |
| LT Metal Masters, Inc. | Indianapolis | IN | 1–19 | LIKELY ACTIVE |
| Mac Manufacturing INC | Purcell | OK | — | LIKELY ACTIVE |
| Mad Dragon Fire LLC | Seattle | WA | — | LIKELY ACTIVE |
| Maine Auto Radiator Manufacturing CO INC | Lewiston | ME | — | LIKELY ACTIVE |
| Main Office - 01 | Wheeling | IL | 500+ | LIKELY ACTIVE |
| Main Street | Clarence | NY | 100–499 | LIKELY ACTIVE |
| Main Street | Fridley | MN | 100–499 | LIKELY ACTIVE |
| Marco Industries | Tulsa | OK | 100–499 | LIKELY ACTIVE |
| Markovitz Enterprises | Zelienople | PA | 20–99 | LIKELY ACTIVE |
| Marrick, LLC | Portsmouth | VA | — | LIKELY ACTIVE |
| Mason Industries Inc | Hauppauge | NY | 100–499 | LIKELY ACTIVE |
| Materion - Leesport | Leesport | PA | 100–499 | LIKELY ACTIVE |
| Maudlin Products | Kemah | TX | 20–99 | LIKELY ACTIVE |
| Maven Defense, LLC | Live Oak | FL | — | LIKELY ACTIVE |
| Maysteel Porters Garland Texas | Garland | TX | 100–499 | LIKELY ACTIVE |
| McCabe's Mechanical Service, Inc. | Georgetown | DE | 20–99 | LIKELY ACTIVE |
| McCullough Industries DBA MCI INC. | Kenton | OH | 20–99 | LIKELY ACTIVE |
| McGregor | Mcgregor | MN | 20–99 | LIKELY ACTIVE |
FactoryRegistry lists 5,225 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced permanent magnets (excluding ceramic permanent magnets), in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, where 47 establishments reported producing it.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2034200000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
