Manufacturing of all other miscellaneous optical instruments and lenses, including binoculars, astronomical instruments, optical test and inspection equipment, optical instrument and lens filters, and unmounted and mounted lenses for optical instruments

Facility	City	State	Employees	Status
Rescue Biomedical, LLC	West Lafayette	IN	—	● ACTIVE
RMResonance Micro Technologies, INC.	Hamden	CT	—	● ACTIVE
Retisense INC	Austin	TX	—	● ACTIVE
Rivulet INC.	Naperville	IL	—	● ACTIVE
Rtm Vital Signs LLC	Ambler	PA	—	● ACTIVE
Rubitection, INC.	Pittsburgh	PA	—	● ACTIVE
Safersonic US INC	Highland Park	IL	—	● ACTIVE
SLScandx, LLC	Orono	ME	—	● ACTIVE
Segen-health CORP	Vista	CA	—	● ACTIVE
Sempulse CORP	San Marcos	TX	—	● ACTIVE
Senaptec INC	Beaverton	OR	—	● ACTIVE
Sense Diagnostics, INC.	West Chester	OH	—	● ACTIVE
Sensotech Health Group LLC	Rolla	MO	—	● ACTIVE
Sentante, INC.	Boston	MA	—	● ACTIVE
Sharper Sense INC	New York	NY	—	● ACTIVE
Signifier Medical Technologies LLC	Needham Heights	MA	—	● ACTIVE
Size Stream LLC	Cary	NC	—	● ACTIVE
Sonogen Medical INC	Chevy Chase	MD	—	● ACTIVE
Sonova USA INC	Aurora	IL	—	● ACTIVE
SSSpartronics Strongsville	Strongsville	OH	20–99	● ACTIVE
Spike Neuro LLC	Ann Arbor	MI	—	● ACTIVE
Stimaire INC	Tucson	AZ	—	● ACTIVE
SLStrados Labs, INC	Marietta	GA	—	● ACTIVE
SSStrata Skin Sciences INC.	Horsham	PA	20–99	● ACTIVE
Strucvue Medical, INC.	Irvine	CA	—	● ACTIVE

FactoryRegistry lists 930 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 all other miscellaneous optical instruments and lenses, including binoculars, astronomical instruments, optical test and inspection equipment, optical instrument and lens filters, and unmounted and mounted lenses for optical 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.