Manufacturing of electrical indicating, recording, and other instruments to measure electricity, including indicator panels and portable electricity measuring instruments

Facility	City	State	Employees	Status
Pdma Corporation	Tampa	FL	—	● ACTIVE
PTPronk Technologies INC.	Sun Valley	CA	20–99	● ACTIVE
Q-tech CORP	Cypress	CA	—	● ACTIVE
Rantec Microwave Systems, INC	Escondido	CA	—	● ACTIVE
Robson Technologies, INC.	Morgan Hill	CA	—	● ACTIVE
Ruckus Wireless, LLC	Sunnyvale	CA	—	● ACTIVE
Seal Analytical INC.	Mequon	WI	20–99	● ACTIVE
Sensor Concepts, LLC	Livermore	CA	—	● ACTIVE
Sidus Solutions, LLC	San Diego	CA	—	● ACTIVE
Stanford Research Systems INC.	Sunnyvale	CA	—	● ACTIVE
Stb Electrical Test Equipment, INC.	Auburn	CA	—	● ACTIVE
T&c Power Conversion INC	Rochester	NY	—	● ACTIVE
Team Technologies, INC.	Albuquerque	NM	—	● ACTIVE
Telewave.io INC	Fremont	CA	—	● ACTIVE
Telonic Berkeley, INC.	Vista	CA	—	● ACTIVE
Testequity LLC	Moorpark	CA	—	● ACTIVE
Transient Plasma Systems, INC	Torrance	CA	—	● ACTIVE
Translarity, INC.	Fremont	CA	—	● ACTIVE
Ulb LLC	Wixom	MI	20–99	● ACTIVE
United Electronic Industries INC	Norwood	MA	—	● ACTIVE
United Western Technologies CORP.	Kennewick	WA	20–99	● ACTIVE
Valhalla Scientific	Poway	CA	—	● ACTIVE
Validyne Engineering CORP	Canoga Park	CA	—	● ACTIVE
Venable Corporation	Austin	TX	—	● ACTIVE
Viavi Solutionsllc	Wichita	KS	—	● 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 electrical indicating, recording, and other instruments to measure electricity, including indicator panels and portable electricity measuring instruments, 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.