Manufacturing of communications test equipment, fiber optics
822 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Alpha Automation, INC. | Ewing | NJ | — | LIKELY ACTIVE |
| AMS Hibbing | Hibbing | MN | 100–499 | LIKELY ACTIVE |
| Anritsu Americas Sales Company | Morgan Hill | CA | — | LIKELY ACTIVE |
| Arrow Communication Laboratories Inc dba Arcom Labs | East Syracuse | NY | 20–99 | LIKELY ACTIVE |
| Astronics Test Systems INC | Irvine | CA | — | LIKELY ACTIVE |
| Avo Multi-amp Corporation | Fort Collins | CO | — | LIKELY ACTIVE |
| Axiometrix Solutions INC | Beaverton | OR | — | LIKELY ACTIVE |
| Ballantine Laboratories INC | Annandale | NJ | — | LIKELY ACTIVE |
| Bustec, INC. | South Kingstown | RI | — | LIKELY ACTIVE |
| Ca124 Crystal Engineering | San Luis Obispo | CA | 20–99 | LIKELY ACTIVE |
| CA-Calabasas | Calabasas | CA | 100–499 | LIKELY ACTIVE |
| CA-Rancho Santa Margarita | Rancho Santa Margarita | CA | 20–99 | LIKELY ACTIVE |
| CA-Roseville | Roseville | CA | 100–499 | LIKELY ACTIVE |
| CA-Santa Clara | Santa Clara | CA | 500+ | LIKELY ACTIVE |
| CA-Santa Clara Coronado | Santa Clara | CA | 20–99 | LIKELY ACTIVE |
| CA-Santa Rosa | Santa Rosa | CA | 500+ | LIKELY ACTIVE |
| Charon Technologies LLC | Herndon | VA | — | LIKELY ACTIVE |
| Charon Technologies, LLC | Columbia | MD | — | LIKELY ACTIVE |
| Chauvin Arnoux, Inc. | Dover | NH | 20–99 | LIKELY ACTIVE |
| Citel America INC | Miramar | FL | — | LIKELY ACTIVE |
| Clarke Hess Communication Research CORP | Medford | NY | — | LIKELY ACTIVE |
| Colorado Springs | Colorado Springs | CO | 20–99 | LIKELY ACTIVE |
| Columbia Research Laboratories, INC | Woodlyn | PA | — | LIKELY ACTIVE |
| Cvx Instruments, LLC | Charlevoix | MI | — | LIKELY ACTIVE |
| Data Proof, LLC | Sparks | NV | — | LIKELY ACTIVE |
| Di Cesare Jr, Richard P | Thousand Oaks | CA | — | LIKELY ACTIVE |
| Diesel Solutions, INC. | Hialeah | FL | — | LIKELY ACTIVE |
| Djm Security Services, LLC | Glenelg | MD | — | LIKELY ACTIVE |
| Doble Engineering Company (Accident, MD) | Accident | MD | 100–499 | LIKELY ACTIVE |
| Doble Engineering Company (Indianapolis, IN) | Indianapolis | IN | 1–19 | LIKELY ACTIVE |
| Doble Engineering Company (Morrisville, NC) | Morrisville | NC | 20–99 | LIKELY ACTIVE |
| Doble Engineering Company (Tulsa, OK) | Tulsa | OK | 1–19 | LIKELY ACTIVE |
| Drs Naval Power Systems INC | Bethel | CT | — | LIKELY ACTIVE |
| Electric Light Company, INC. | Cape Neddick | ME | — | LIKELY ACTIVE |
| Electronic Control Designs | Milwaukie | OR | 1–19 | LIKELY ACTIVE |
| Emanate Wireless, INC. | Ijamsville | MD | — | LIKELY ACTIVE |
| Enmet LLC | Bowling Green | KY | — | LIKELY ACTIVE |
| Experimental Design & Analysis Solutions, INC | Spring Hill | TN | — | LIKELY ACTIVE |
| Frothingham Electronics Corporation | Wakefield | NH | — | LIKELY ACTIVE |
| Ga196 Nsi-mi Technologies | Suwanee | GA | 100–499 | LIKELY ACTIVE |
| Gantner Instruments, INC. | San Diego | CA | — | LIKELY ACTIVE |
| Gap Wireless INC | Seabrook | NH | — | LIKELY ACTIVE |
| Gary Oleksiak | Phoenix | AZ | — | LIKELY ACTIVE |
| Gentec-eo Usa, INC. | Lake Oswego | OR | — | LIKELY ACTIVE |
| Hanley Energy | Ashburn | VA | 100–499 | LIKELY ACTIVE |
| Honeywell Process Solutions - NC45 | Raleigh | NC | 100–499 | LIKELY ACTIVE |
| Hubbell / Aclara Meters LLC | Portsmouth | NH | 100–499 | LIKELY ACTIVE |
| Iceberg Technology CORP | Napa | CA | — | LIKELY ACTIVE |
| Ideal Precision Meter CO | Raleigh | NC | — | LIKELY ACTIVE |
| iHydrant, A Division of Clow Valve Company | Carrolton | TX | 20–99 | LIKELY ACTIVE |
| Intersoft Electronics INC. | Naples | FL | — | LIKELY ACTIVE |
| Intrepid Control Systems, INC. | Troy | MI | — | LIKELY ACTIVE |
| Itoh Denki USA Inc | Wilkes Barre | PA | 20–99 | LIKELY ACTIVE |
| J & S Instruments INC | Springfield | OH | — | LIKELY ACTIVE |
| Keysight Technologies INC | Colorado Springs | CO | — | LIKELY ACTIVE |
| Keysight Technologies INC | El Segundo | CA | — | LIKELY ACTIVE |
| Keysight Technologies, INC. | Santa Rosa | CA | — | LIKELY ACTIVE |
| Khoury Industries Incorporated | Bellingham | MA | — | LIKELY ACTIVE |
| Kiwi Vision, LLC | Hayward | CA | — | LIKELY ACTIVE |
| Kratos Precision Sheet Metal | Arvada | CO | 20–99 | LIKELY ACTIVE |
| L-1 Standards and Technology, INC. | Sterling | VA | — | LIKELY ACTIVE |
| Landis+Gyr Alpharetta GA | Alpharetta | GA | 500+ | LIKELY ACTIVE |
| Lightning Emc LLC | Rochester | NY | — | LIKELY ACTIVE |
| Lite-check Fleet Solutions INC | Spokane | WA | — | LIKELY ACTIVE |
| Ma217 Ametek Programmable Power, INC. Dba Uei | Norwood | MA | 20–99 | LIKELY ACTIVE |
| M. C. Miller Co., Inc. | Sebastian | FL | 20–99 | LIKELY ACTIVE |
| METRIX Instruments | Houston | TX | 20–99 | LIKELY ACTIVE |
| Mkc Electronics INC | Holbrook | NY | — | LIKELY ACTIVE |
| Neocera Magma LLC | Beltsville | MD | — | LIKELY ACTIVE |
| Nordson Test and Inspection Americas, INC. | Minneapolis | MN | — | LIKELY ACTIVE |
| North Star High Voltage CORP | Bainbridge Island | WA | — | LIKELY ACTIVE |
| Omniphase Research Laboratories INC | Santa Ana | CA | — | LIKELY ACTIVE |
| Omniphase Research Laboratories, INC | Newport Beach | CA | — | LIKELY ACTIVE |
| Orbit Advanced Technologies, INC. | Warminster | PA | — | LIKELY ACTIVE |
| Pce3 LLC | Manassas | VA | — | LIKELY ACTIVE |
| PdMA-Tampa | Tampa | FL | 20–99 | LIKELY ACTIVE |
| Pendulum Instruments INC | Redwood City | CA | — | LIKELY ACTIVE |
| Photonix Technologies INC | Endicott | NY | — | LIKELY ACTIVE |
| Photon Kinetics, INC. | Beaverton | OR | — | LIKELY ACTIVE |
| Pickering Interfaces, INC | Tewksbury | MA | — | LIKELY ACTIVE |
| Professional Electrical School INC | Manati | PR | — | LIKELY ACTIVE |
| Racelogic USA CORP | Novi | MI | — | LIKELY ACTIVE |
| Research Lab Source INC | Bozeman | MT | — | LIKELY ACTIVE |
| Rigol Technologies Usa, INC. | Portland | OR | — | LIKELY ACTIVE |
| Rozendal Associates INC | Santee | CA | — | LIKELY ACTIVE |
| Ruby Signs LLC | Houston | TX | — | LIKELY ACTIVE |
| Satec INC | Union | NJ | — | LIKELY ACTIVE |
| Service Express Company, INC | Omaha | NE | — | LIKELY ACTIVE |
| Sigbitz LLC | Plano | TX | — | LIKELY ACTIVE |
| Solavitek Engineering INC. | Newport | VT | — | LIKELY ACTIVE |
| Source Detection Systems LLC | Fort Wayne | IN | — | LIKELY ACTIVE |
| Srs | Sunnyvale | CA | 20–99 | LIKELY ACTIVE |
| Stewart Michael | Huntsville | AL | — | LIKELY ACTIVE |
| Summit Nutritional Laboratories | Spanish Fork | UT | 20–99 | LIKELY ACTIVE |
| Taylor Hobson INC | Aurora | IL | — | LIKELY ACTIVE |
| Tdk Rf Solutions INC. | Cedar Park | TX | — | LIKELY ACTIVE |
| Technical Communities, INC. | San Mateo | CA | — | LIKELY ACTIVE |
| Tek Sonix Springfield | Springfield | VA | 20–99 | LIKELY ACTIVE |
| Tektronix INC | Wayne | NJ | — | LIKELY ACTIVE |
| Tektronix Inc 13 | Beaverton | OR | 100–499 | LIKELY ACTIVE |
FactoryRegistry lists 822 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 communications test equipment, fiber optics, 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 63 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 2017675048. 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.
