Manufacturing of ferrite microwave components, including yttrium garnets, circulators, isolators, phase shifters, attenuators, equalizers, limiters, and mixers
1,635 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Raytheon Service Company | Virginia Beach | VA | — | UNVERIFIED |
| Read-rite Corporation | Milpitas | CA | — | UNVERIFIED |
| Reliance Electronics Inc. | Totowa | NJ | — | UNVERIFIED |
| Rem Companies INC | Houston | TX | — | UNVERIFIED |
| Remec Magnum INC | Milpitas | CA | — | UNVERIFIED |
| Remtec INC | Norwood | MA | — | UNVERIFIED |
| Remtec INC Dba Tecmark | Norwood | MA | — | UNVERIFIED |
| Resa Power Dba West Coast Switch Gear INC | Cerritos | CA | — | UNVERIFIED |
| Revere Transducers INC | Cerritos | CA | — | UNVERIFIED |
| Rfidknow LLC | Greenville | SC | — | UNVERIFIED |
| Riber INC Dba Riber USA | Goleta | CA | — | UNVERIFIED |
| R Kerneng & Mfg CORP | Chino | CA | — | UNVERIFIED |
| Rochester Circuits INC | Rochester | NY | — | UNVERIFIED |
| Rockwell International Collins | Costa Mesa | CA | — | UNVERIFIED |
| Rockwell International CORP | Parker Ford | PA | — | UNVERIFIED |
| Rockwell Intl CORP | Winchester | KY | — | UNVERIFIED |
| Rocky Mountain Center Innovation/carestr | Loveland | CO | — | UNVERIFIED |
| Rogers CORP - Dobson Rd Site | Chandler | AZ | — | UNVERIFIED |
| Roi Development CORP | Santa Ana | CA | — | UNVERIFIED |
| R&r Machine Products INC. | San Bernardino | CA | — | UNVERIFIED |
| Rubicon Technology INC | Franklin Park | IL | — | UNVERIFIED |
| RX Electric LLC | Whichita | KS | — | UNVERIFIED |
| Safco LLC | Skokie | IL | — | UNVERIFIED |
| Sanmina Corporation | Owego | NY | — | UNVERIFIED |
| Saronix INC | Menlo Park | CA | — | UNVERIFIED |
| Sbd Electronic Systems INC | Amityville | NY | — | UNVERIFIED |
| Schneider Electric It Corporation | South Kingstown | RI | — | UNVERIFIED |
| Schott Elecpac | Cary | IL | — | UNVERIFIED |
| Science Applications International Corpo | Oak Ridge | TN | — | UNVERIFIED |
| Seagate Technology LLC | Fremont | CA | — | UNVERIFIED |
| Sealed Air CORP - Bethel | Bethel | CT | — | UNVERIFIED |
| Sensata Technologies INC / Bei NA LLC | Vista | CA | — | UNVERIFIED |
| Shasta Crystals, INC. | Anderson | CA | — | UNVERIFIED |
| Sheldahl Inc/orange County 059 | Tustin | CA | — | UNVERIFIED |
| Shelly Associates INC | Irvine | CA | — | UNVERIFIED |
| Shocking Technologies, INC | San Jose | CA | — | UNVERIFIED |
| Shore Circuit Manufacturers | Little Silver | NJ | — | UNVERIFIED |
| Siemens Postal, Parcel & Airport Logistics LLC | Salt Lake City | UT | — | UNVERIFIED |
| Signal Technology Corporation | Sunnyvale | CA | — | UNVERIFIED |
| Signet Scientific CO | El Monte | CA | — | UNVERIFIED |
| Sipex Corporation | Billerica | MA | — | UNVERIFIED |
| Sirius Technologies, INC. | Alpharetta | GA | — | UNVERIFIED |
| Sl Industries INC | Mount Laurel | NJ | — | UNVERIFIED |
| Smart Parts Pc, LLC | Tucson | AZ | — | UNVERIFIED |
| Smiths Interconnect Americas INC | Costa Mesa | CA | — | UNVERIFIED |
| Smiths Interconnect, INC. | Northampton | MA | — | UNVERIFIED |
| Sms Recording CO | Church Hill | TN | — | UNVERIFIED |
| Solar Electronics Company | North Hollywood | CA | — | UNVERIFIED |
| Solectron-california | Fremont | CA | — | UNVERIFIED |
| Solectron California B15 | Milpitas | CA | — | UNVERIFIED |
| Solo Power Equipment, LLC | West Covina | CA | — | UNVERIFIED |
| Sonetronics | W Belmar | NJ | — | UNVERIFIED |
| Soundz, INC. | Daytona Beach | FL | — | UNVERIFIED |
| Sparkos Labs INC | Westminster | CO | — | UNVERIFIED |
| Spectrol Electronics CORP | Ontario | CA | — | UNVERIFIED |
| Squires Electronics INC | Cornelius | OR | — | UNVERIFIED |
| Sstc - Cameron International Corporation | Shreveport | LA | — | UNVERIFIED |
| Starled INC | Rancho Dominguez | CA | — | UNVERIFIED |
| Stellex Microwave Systems INC | Palo Alto | CA | — | UNVERIFIED |
| Stephen Shatas | Santa Clara | CA | — | UNVERIFIED |
| Stern Metals INC | Mount Vernon | NY | — | UNVERIFIED |
| Stion Corporation | San Jose | CA | — | UNVERIFIED |
| Struthers Electronics CORP | Farmingdale | NY | — | UNVERIFIED |
| Sun Circuits INC | Santa Clara | CA | — | UNVERIFIED |
| Superior Mfg CO | Santa Ana | CA | — | UNVERIFIED |
| Systron Donner Inertial | Concord | CA | — | UNVERIFIED |
| Systron Donner Inertial Divisi | Walnut Creek | CA | — | UNVERIFIED |
| Te Conectivity | Menlo Park | CA | — | UNVERIFIED |
| Te Connectivity | Hampton | VA | — | UNVERIFIED |
| Tektronix Service Solutions, INC. | Orlando | FL | — | UNVERIFIED |
| Teledyne Controls Div Teledyn | Los Angeles | CA | — | UNVERIFIED |
| Teledyne Instruments, INC. | Dallas | TX | — | UNVERIFIED |
| Teledyne Wireles LLC Dba Teled | Sunnyvale | CA | — | UNVERIFIED |
| Telephonics Corporation/ttm Technologies Building Expansion | Elizabeth City | NC | — | UNVERIFIED |
| Telonic Berkeley INC | Laguna Beach | CA | — | UNVERIFIED |
| Teradyne INC. | Agoura Hills | CA | — | UNVERIFIED |
| The Boeing Company | Torrance | CA | — | UNVERIFIED |
| Thermal Transfer Composites, LLC | Chattanooga | TN | — | UNVERIFIED |
| Thomson Multimedia INC. | Marion | IN | — | UNVERIFIED |
| Three J USA, LLC | Milwaukee | WI | — | UNVERIFIED |
| Tlc Electronics INC | Saint Paul | MN | — | UNVERIFIED |
| Tobar Industries | Mountain View | CA | — | UNVERIFIED |
| Tobar Industries INC. | Morgan Hill | CA | — | UNVERIFIED |
| Tokyo Electron America INC | Lehi | UT | — | UNVERIFIED |
| Toshiba America Electronic Com | San Jose | CA | — | UNVERIFIED |
| Toshiba America Electronic Components, INC | San Jose | CA | — | UNVERIFIED |
| Trandes Corporation | Norfolk | VA | — | UNVERIFIED |
| Transaction Tech INC | Los Angeles | CA | — | UNVERIFIED |
| Transchem Jetronics Ind INC D | Corona | CA | — | UNVERIFIED |
| Transco Products INC | Camarillo | CA | — | UNVERIFIED |
| Transfer Devices INC | Santa Clara | CA | — | UNVERIFIED |
| Transistor Devices Inc/stroudsburg | Delaware Water Gap | PA | — | UNVERIFIED |
| Trans-lux | Norwalk | CT | — | UNVERIFIED |
| Tricon Industries INC | Downers Grove | IL | — | UNVERIFIED |
| Tri-mcag, LLC | Visalia | CA | — | UNVERIFIED |
| Trio Laboratories INC | Plainview | NY | — | UNVERIFIED |
| Trombetta Electronics | Malden | MA | — | UNVERIFIED |
| Trw Sensor Operations | San Dimas | CA | — | UNVERIFIED |
| Trw Technar INC | Irwindale | CA | — | UNVERIFIED |
| Tsc International, INC. | Toledo | IL | — | UNVERIFIED |
FactoryRegistry lists 1,635 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 ferrite microwave components, including yttrium garnets, circulators, isolators, phase shifters, attenuators, equalizers, limiters, and mixers, 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 101 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 2033900005. 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.
