Other electronic and electrical contract manufacturing services

Census designationOther electronic and electrical contract manufacturing services, performed using materials owned by others (i.e., the customer)

Facility	City	State	Employees	Status
Proteus Industries INC.	Mountain View	CA	—	● ACTIVE
Protoline INC	Houston	TX	—	● ACTIVE
Proto Manufacturing, INC.	Taylor	MI	—	● ACTIVE
PCPrototron Circuits Southwest INC	Tucson	AZ	—	● ACTIVE
Protronics Acquisition LLC	Knightdale	NC	—	● ACTIVE
Psemi CORP	San Diego	CA	500+	● ACTIVE
Psi Water Technologies, INC.	Milpitas	CA	20–99	● ACTIVE
Pulsar Microwave CORP	Clifton	NJ	—	● ACTIVE
Purcel Labs LLC	Los Angeles	CA	—	● ACTIVE
Pure Flow INC	Graham	NC	100–499	● ACTIVE
PWPure Wafer, INC	Prescott	AZ	100–499	● ACTIVE
Purewave Life LLC	Boynton Beach	FL	—	● ACTIVE
Pyramid Semiconductor CORP.	Sunnyvale	CA	—	● ACTIVE
Q1 Test, INC.	Ontario	CA	—	● ACTIVE
Qed INC	Santa Ana	CA	—	● ACTIVE
Qei, LLC	Springfield	NJ	20–99	● ACTIVE
Q-flex INC	Fullerton	CA	—	● ACTIVE
Qiagen, LLC	Germantown	MD	—	● ACTIVE
Qiagen Sciences LLC	Germantown	MD	—	● ACTIVE
Qorvo California, INC.	Thousand Oaks	CA	—	● ACTIVE
Qorvo, INC.	Greensboro	NC	—	● ACTIVE
Qorvo Oregon, INC.	Bend	OR	20–99	● ACTIVE
Qorvo Texas, LLC	Richardson	TX	500+	● ACTIVE
Q-tech CORP	Cypress	CA	—	● ACTIVE
Qt Imaging, INC.	Novato	CA	—	● ACTIVE

FactoryRegistry lists 29,637 facilities whose primary industry classification is one of the 28 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced Other electronic and electrical contract manufacturing services, performed using materials owned by others (i.e., the customer), 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.