FactoryRegistry
Claim a page

Manufacturing of test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers)

3,820 FACILITIES
FacilityCityStateEmployeesStatus
Jc Automation INCRock IslandIL ACTIVE
Jiga, INC.NovatoCA ACTIVE
J-kem Scientific, INC.Saint LouisMO ACTIVE
Johnson Gage Company theBloomfieldCT ACTIVE
Joseph Lynn EllsworthFordWA ACTIVE
Jps Technologies INCCincinnatiOH ACTIVE
Jpv&i LLCBirminghamAL ACTIVE
Julabo USA INCAllentownPA ACTIVE
J. W. Froehlich, INC.Sterling HeightsMI ACTIVE
Kahn Industries, INCEast HamptonCT ACTIVE
Kai Controls LLCBaltimoreMD ACTIVE
Kallipr Americas LLCTempeAZ ACTIVE
Kbr Wyle Services, LLCDaytonOH ACTIVE
Kdy Automation Solutions, INC.MorrisvilleNC ACTIVE
Kef Robotics INCEast LibertyPA ACTIVE
Kelly Manufacturing CompanyWichitaKS ACTIVE
Keraunos Systems, INC.CentervilleMA ACTIVE
Kerif Night VisionLas VegasNV ACTIVE
Kerley CorporationGlendaleCA ACTIVE
Kessler-ellis Products CO.EatontownNJ ACTIVE
Key Options Solutions LLCDumfriesVA ACTIVE
Kgb Aviation Solutions LLCEast AuroraNY ACTIVE
Kinetic Technologies LLCAlgonaIA ACTIVE
King-gage Engineering CorporationMendonMA ACTIVE
Kitsap Composites INCPort OrchardWA ACTIVE
Kmb Telematics INCWashingtonDC ACTIVE
Knight CORPHavertownPA ACTIVE
Kolga, LLCBeacon FallsCT ACTIVE
Kongsberg Defense & Aerospace Holding, INC.AlexandriaVA ACTIVE
Kongsberg Defense & Aerospace, INC.Mount ArlingtonNJ ACTIVE
Kongsberg Defense & Aerospace, INC.JohnstownPA ACTIVE
Kongsberg Discovery Us, LLCLynnwoodWA ACTIVE
Kongsberg Maritime INCSeattleWA ACTIVE
Kongsberg Maritime INCHoustonTX ACTIVE
Konica Minolta Sensing Americas, INC.RedmondWA ACTIVE
Kpm Analytics North America CorporationWestboroughMA ACTIVE
Kraken Defense Systems INC.LongmontCO ACTIVE
Kraken Robotics US INCBostonMA ACTIVE
K-tec Systems, INCFerndaleMI ACTIVE
Kurey & Associates LLCAlbuquerqueNM ACTIVE
Kw Associates LLCAlbanyOR ACTIVE
L3harris Technologies, INCLexington ParkMD ACTIVE
L3harris Technologies, INC.RochesterNY ACTIVE
L3harris Technologies Integrated Systems L.p.GreenvilleTX ACTIVE
L3 Technologies INCMillersvilleMD ACTIVE
L3 Technologies INCFall RiverMA ACTIVE
L3 Technologies, INC.South Salt LakeUT ACTIVE
L3 Technologies, INC.AshawayRI ACTIVE
L3 Technologies, INC.BristolPA ACTIVE
Labthink International, INCMedfordMA ACTIVE
Lantern Network LLCAccokeekMD ACTIVE
Laser Specialists INCOlatheKS ACTIVE
Lassen Peak INCBellevueWA ACTIVE
Lattice Defense LLCRedondo BeachCA ACTIVE
Launchpad Build INCIrwindaleCA ACTIVE
Laversab, INC.Sugar LandTX ACTIVE
Lds Vacuum Products, INC.LongwoodFL ACTIVE
Lenox Instrument Co., INC.Feasterville TrevosePA ACTIVE
Lentus LLCElizabethtownKY ACTIVE
Leolabs Federal, INC.ChantillyVA ACTIVE
Leolabs INCMenlo ParkCA ACTIVE
Leonardo Electronics US INC.HuntsvilleAL20–99 ACTIVE
Levil Aviation CORPOviedoFL ACTIVE
Liberty Defense Technologies, INC.WilmingtonMA ACTIVE
Liberty Plugins, INC.Santa BarbaraCA ACTIVE
Lib Src INCMyersvilleMD ACTIVE
Lift and Store LLCRamseyMN ACTIVE
Lighthouse Avionics INC.ColumbusOH ACTIVE
Lighthouse Worldwide Solutions, INCWhite CityOR ACTIVE
Lightmill Systems, INCSan FranciscoCA ACTIVE
Lightware Lidar INC.DenverCO ACTIVE
Link Manufacturing, INCPlymouthMI ACTIVE
Linor Technology INCWinston SalemNC ACTIVE
Liquen Technologies, INC.GoldenCO ACTIVE
Liteye Systems, INC.BoiseID ACTIVE
L. J. Engineering INCHuntington BeachCA ACTIVE
Loadometer CorporationTimoniumMD ACTIVE
Lockheed Martin Coherent Technologies, INC.LouisvilleCO ACTIVE
Lockheed Martin CORPBethesdaMD ACTIVE
Lockheed Martin CorporationManassasVA ACTIVE
Lockheed Martin CorporationOrlandoFL ACTIVE
Lockheed Martin CorporationGrand PrairieTX ACTIVE
Lockheed Martin Procerus Technologies, L.c.VineyardUT ACTIVE
Lockheed Martin Sippican, INC.LiverpoolNY ACTIVE
Logos Imaging LLCJohnstownCO ACTIVE
Longbow LLCOrlandoFL ACTIVE
Lower 48 Instruments LLCLebanonOH ACTIVE
Low Light Innovations LLCCoventryRI ACTIVE
Loy Instrument INCIndianapolisIN ACTIVE
Lubell Labs, INC.ColumbusOH ACTIVE
Luckett Pump & Well Service, INC.DublinMS ACTIVE
Lumibird Photonics Usa, INC.BozemanMT ACTIVE
Luna Innovations IncorporatedBlacksburgVA ACTIVE
Luna Innovations IncorporatedBlacksburgVA ACTIVE
Lunar Station CORPCambridgeMA ACTIVE
Lunasonde, INCTucsonAZ ACTIVE
Lyles Combustion Services LLCSaint FrancisWI ACTIVE
Macrolink, INC.MedfordNY20–99 ACTIVE
Madison CompanyBranfordCT ACTIVE
Magwerks CorporationDanvilleIN ACTIVE

FactoryRegistry lists 3,820 facilities whose primary industry classification is one of the 4 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers), 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 4 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 27 establishments reported producing it; the count for 1 of those industries was withheld.

These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.

Part of Manufacturing of survey and drafting instruments
Manufacturing of process control instruments
Industries
Chemical ManufacturersMachinery ManufacturersElectronics ManufacturersAll product lines

NAPCS collection code 2017675000. 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.