Manufacturing of semiconductor component test equipment, memory
819 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Advantest America, INC | San Jose | CA | 100–499 | ACTIVE |
| Aehr Test Systems | Fremont | CA | 100–499 | ACTIVE |
| Ball Systems, INC. | Westfield | IN | 20–99 | ACTIVE |
| Calex Mfg. Co., INC. | Concord | CA | — | ACTIVE |
| Checkpoint Technologies LLC | San Jose | CA | 20–99 | ACTIVE |
| Ck Technologies, INC. | Camarillo | CA | — | ACTIVE |
| Corestar International Corporation | Irwin | PA | 20–99 | ACTIVE |
| Dit-mco International LLC | Kansas City | MO | 100–499 | ACTIVE |
| Doble Engineering Company | Marlborough | MA | 100–499 | ACTIVE |
| Euv Tech INC | Martinez | CA | 100–499 | ACTIVE |
| Huntron INC | Mill Creek | WA | — | ACTIVE |
| Load Technology INC | Mesquite | NV | — | ACTIVE |
| Marki Microwave LLC | Morgan Hill | CA | 100–499 | ACTIVE |
| Micronix USA LLC | Fountain Valley | CA | 20–99 | ACTIVE |
| Nova Measuring Instruments INC. | Fremont | CA | 100–499 | ACTIVE |
| Pacific Instruments, INC. | Concord | CA | 20–99 | ACTIVE |
| Polarity INC. | Rancho Cordova | CA | 20–99 | ACTIVE |
| Precision Filters, INC. | Ithaca | NY | 20–99 | ACTIVE |
| Prime Technology LLC | North Branford | CT | 20–99 | ACTIVE |
| Qa Technology Company, INC. | Hampton | NH | 20–99 | ACTIVE |
| Tempo Communications, INC. | Vista | CA | 100–499 | ACTIVE |
| Trackonomy Systems INC | San Jose | CA | 100–499 | ACTIVE |
| Trellisware Technologies INC | San Diego | CA | 100–499 | ACTIVE |
| Virginia Panel Corporation | Waynesboro | VA | 100–499 | ACTIVE |
| Yokogawa Corporation of America | Newnan | GA | 100–499 | ACTIVE |
FactoryRegistry lists 819 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 semiconductor component test equipment, memory, 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 64 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 2017675024. 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.
