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Manufacturing of opthalmic lens blanks and optical instruments lens blanks

1,281 FACILITIES
FacilityCityStateEmployeesStatus
Glass Expanse, LLCTempleTX UNVERIFIED
Glassfab Tempering Services INC.TracyCA UNVERIFIED
Glass Graphics INCConwayNH UNVERIFIED
Glass Industries, USA LLCWallingfordCT UNVERIFIED
Glass & Mirror, Inc.MinneapolisMN UNVERIFIED
Glassplax INCMurrietaCA UNVERIFIED
Glass Products Hawaii INCWailukuHI UNVERIFIED
Glass Surface Systems INC.BarbertonOH UNVERIFIED
Glass Technology Enterprises CGilroyCA UNVERIFIED
Glass to the Max! KonaKailua KonaHI UNVERIFIED
Glasstra Group LLCCatanoPR UNVERIFIED
Glass Unlimited of High Point INC.High PointNC UNVERIFIED
Glasswerks La INCSouth GateCA UNVERIFIED
GlassybabySeattleWA UNVERIFIED
Glenn Hunter & AssociatesDeltaOH UNVERIFIED
G M AssociatesOaklandCA UNVERIFIED
Goldbrecht LLCParamountCA UNVERIFIED
Granville Glass and Granite INC.Hudson FallsNY UNVERIFIED
Gravitron, LLCAustinTX UNVERIFIED
Grayco Optical CORPHolbrookNY UNVERIFIED
Griffin Building Products LLCHialeahFL UNVERIFIED
Gs Ii INCNorth CharlestonSC UNVERIFIED
Gtc InternationalChicagoIL UNVERIFIED
Guardian Automotive Prods INCUpper SanduskyOH UNVERIFIED
Guardian FiberglassInwoodWV UNVERIFIED

FactoryRegistry lists 1,281 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced opthalmic lens blanks and optical instruments lens blanks, 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 2 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported, where 17 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.

Part of Manufacturing of all other machine-made pressed and blown glassware, including electronic, scientific, laboratory, industrial, technical, and ophthalmic and optical instrument lens blanks (excluding parts for lamps and lighting)
Manufacturing of other glassware, including balls, radomes, nose cones, vials, etc. (excluding glass nursery bottles and parts for lamps and lighting)Manufacturing of scientific and laboratory glassware, disposableManufacturing of scientific and laboratory glassware, reusableManufacturing of technical and industrial glasswareManufacturing of tubing, rods and canes, all types (excluding electrical and electronic)
Industries
Stone, Glass & Concrete ManufacturersAll product lines

NAPCS collection code 2051355015. 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.