L R Chapman, Inc. - Lewisport, KY
Manufacturer, Service Company
Whole grain sand uses include container glass, flat glass, insulation, textile fiberglass, foundry casting molds/cores, landscaping, golf bunkers and topdressing & other products as fillers & extenders.
www.lrchapman.com/

Charles B. Chrystal Co., Inc. - Mamaroneck, NY
Distributor, Manufacturer
Distributor of powdered and ground silica. Available in various grades and in crystalline structures and particle sizes. Various applications include coatings, compounding, polishing, food and health products. Meets ISO 9000 standards.
www.cbchrystal.com/Mineral_grade.php?Minera...

The Parry Company - Chillicothe, OH
Manufacturer
Manufacturer of water filtration media products including silica. Silica filter sand, silica torpedo sand and ohio quartz sand available as well as dual media filters including anthracite, garnet, green sand, granular activated carbon, calcite, birm & water softening resins. ANSI/AWWA B100-96 approved and NSF certified.
www.parryco.com/products.html

AGSCO Corporation - Locations
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer & distributor of powdered ground silica. Specifications include 4 to 270 mesh/grit size, 7 Mohs hardness & sub-round grain shape. Silica sand is available in beige & light beige color. Applications include liquid filtration, manufacturing of glass & anti slip application.
Brand Names: Armex, Starblast
catalog.agsco.com/viewitems/all-categories/...

Silica Products
	Minerals and Abrasives

All-Chemie, Ltd. - Mount Pleasant, SC
Distributor, Manufacturer, Custom Manufacturer
Worldwide distributor of silica including silicon compounds. Silicon is available in purities including semiconductor, hyperpure & optical grades. Semiconductor grade include N type & P type & hyperpure is available with 99.9999 percent purity. Forms include polycrystalline, powder, float zoned & czochralski single crystal, granules, epitaxial, boules, blanks & chunks. As-cut, lapped & polished semiconductive silicon slices are also available. Compounds include silicon bromide, silicon carbide, silicon chloride, silicon iodide, silicon nitride & silicon sulfide.
chemicalcompounds.allchemie.com/category/el...

Browns Hill Sand - Homestead, PA
Distributor, Manufacturer, Service Company
Distributor of dry silica sands, many millimeter sizes. Additional products include abrasive sands, filtration sands, & sand blasting media. Types include silicas, aluminum oxide, glass beads & walnut shell grit. Abrasives available in many sizes. Other products include water filtration & purification media products. Manganese green sand, anthracite filter media, sandblasting grit, silica industrial sands, dust suppressant sands, aluminum oxide, & baking soda.
www.brownshillsand.com

Specialty Glass Products, Inc. - Willow Grove, PA
Manufacturer, Custom Manufacturer, Service Company
Custom fabricator of fused silica. Specifications of silica include 2216.9 degrees F annealing point, 3128 degrees F softening point & density up to 2.21 g/cu. cm. Applications include optical, biomedical, communications, laser manufacturing, aerospace avionics, semiconductor, fiber optic & electronics. ISO 9001:2000 compliant.
www.sgpinc.com/materials.htm

Atlantic Equipment Engineers, Div. of Micron Metals, Inc. - Upper Saddle River, NJ
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified distributor of silica & silicon oxide. Silica properties include molecular weight of 60.08, melting point of 1713 degrees C, boiling point of 2230 degrees C & density of 2.32 g/cu. cm.
micronmetals.rtrk.com/?scid=748678&rl_alt=h...

Silica Products
	Silica Yttrium Silicate

Compressed Air Systems, Inc. - Locations
Distributor, Service Company
Distributor of sandblasting & painting supplies.
Brand Names: Binks, Crow Manufacturing, Crowe Manufacturing, Econoblast, Foster, ITW, JBI, Zero
catalog.compressedairsystems.com/category/s...

Technical Glass Products, Inc. - Painesville, OH
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of standard & custom fused silica. Capabilities including grinding & polishing up to 28 in. dia., OD grinding up to 24 in. dia., centerless grinding up to 4 in. dia., lapping, core drilling, wire sawing, boring, fabricating, repair, designing & machining.
www.technicalglass.com/product_pages/machin...

Thermal Products Company, Inc. - Norcross, GA
Distributor, Custom Manufacturer, Service Company
ISO 9001 & 9002 certified custom manufacturer and distributor of high temperature textiles including silica fabrics and tapes. Various types of textiles include standard, abrasion resistant, water repellent, aluminized and pre-shrunk textiles. Specifications vary depending upon models including 50 yd. and 135 ft. roll length, 33 in., 34-1/2 in. and 36 in. width and 0.03 in. to 0.057 in. thickness. Silica textiles are available in tan, white, silver, red and orange colors.
thermal-industrial-ceramic-products.thermal...

Silica Products
	SILTEMP Silica Fabrics ULTISIL Silica Fabrics

Goodfellow Corp. - Coraopolis, PA
Distributor
Distributor of silica. Pure metals & alloys for research, prototype development & small run applications.
www.goodfellowusa.com/A/Silica.html

Cal Silica - Ontario, CA
Manufacturer
Manufacturer of silica sand products. Products include artificial turf infill products, sandblasting products & natural silica sand products.
www.calsilica.net/silica-sand.html

Aremco Products, Inc. - Valley Cottage, NY
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of silica based adhesives, coatings & potting compounds for high temperature applications requiring good electrical &/or thermal insulation.
aremco.rtrk.com/?scid=996656&rl_alt=http%25...

San Jose Delta - Santa Clara, CA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of fused silica. Specifications include 2.2 x 103 kg/m density, 7,000 psi and 160,000 psi tensile and compressive strength. Capabilities include fabrication, machining, grinding, honing, drilling, polishing, designing, metallization, sawing, turning, milling, tapping and plating. Suitable for UV lamps, thermocouples, semiconductor quartzware, waveguide handles, halogen and discharge lamps.
www.sanjosedelta.com/quartz.shtml

United Lens Co., Inc. - Southbridge, MA
Custom Manufacturer
ISO 9001:2008 certified, ITAR registered, custom converter of fused silica. Products such as beamsplitters, optical blanks & rods, coated windows, high reflectors, laser debris shields, laser flow tubes, mirrors, thin film coatings & flats can be fabricated. Capabilities include fabricating, thin film coating, grinding & polishing, CNC machining, cutting, annealing, curve generating, profile edging & hand molding.
www.unitedlens.com/materials-fused-silica.h...

Silica Capabilities
	Polishing, Grinding & Finishing of Optics Precision Machining of Optical Blanks Precision Optics & Optical Blanks for the Semiconductor Industry

MarkeTech International - Port Townsend, WA
Manufacturer, Custom Manufacturer
Custom manufacturer of silica including fused silica, quartz, Pyrex®, glass & bonded refired fused silica shapes. Applications include aerospace, oilfield, industrial, electronic, medical & defense.
www.marketech-ceramics.com/index.html

GFS Chemicals, Inc. - Columbus, OH
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom industrial chemicals & resins including silica. Types include silica gel, beads, gel beads, sand & powder. Silica resins are available in different mesh sizes & grades including chromatographic grades.
gfschemicals.rtrk.com/?scid=2859696&rl_alt=...

CEI-Carbon Enterprises, Inc. - Circleville, OH
Distributor, Manufacturer, Service Company
Manufacturer & distributor of filtration media: sand, gravel, anthracite, activated carbon, & garnet. AWWA, NSF & food chemical codex approvals, service work. Other products: greensand, calcite, magnesium oxide, resins, pumice & activated alumina.
www.ceifiltration.com/

Accuratus Ceramic Corporation - Phillipsburg, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of standard & custom fused silica glass ceramics. Features include cross linked three dimensional structures, near zero thermal expansion, thermal shock resistance, chemical inertness, low dielectric constant, low dielectric loss, UV transparency & can be lapped & polished to fine finishes. Fused silica glass also features high viscosity which allows glass to be formed, cooled & annealed without crystallizing. Optical & general purpose fused silica rods & tubing are also available. Applications include high temperature lamp envelopes, lenses & mirrors in highly variable temperature regimes, microwave & millimeter wave components & aeronautical radar windows.
accuratus.com/fused.html

Michelman, Inc. - Cincinnati, OH
Manufacturer, Custom Manufacturer, Service Company
ISO 9000 certified worldwide manufacturer of standard & custom industrial products in silica & silicone materials. Types of industrial products include paints, coatings, emulsions, dispersions, inks, adhesives, sealants, wood coatings & stains. Coatings are available in anionic & nonionic emulsions, solvent dispersions & in high density polyethylene, microcrystalline, paraffin, maleated polypropylene, carnauba, ethylene acrylic acid & polyethylene wax types. Specifications of non-ionic polyethylene emulsions include viscosity less than 200 cps, pH value ranging from 4.0 to 10.0 & specific gravity ranging from 0.95 g/cu. cm to 0.97 g/cu. cm.
www.michelman.com/Products/

Engineered Mills, Inc. [EMI] - Grayslake, IL
Manufacturer
Manufacturer of laboratory equipment & supplies including dispersers, agitators, mills, mixers & grinders. Laboratory equipment & supplies are available with explosion resistant motors, controls, digital gages & programmable logic controller package.
www.emimills.com/grind.htm

City Chemical LLC - West Haven, CT
Distributor
Stocking distributor of silica or silicon dioxide as well as rare & hard-to-find inorganic chemicals for various industries. Silica is available in 140 & 300 mesh size.
chemicals.citychemical.com/viewitems/all-ca...

Silica Products
	Master Chemicals Category

Mil-Spec Industries Corp. - Roslyn Heights, NY
Distributor, Manufacturer, Custom Manufacturer
Silica. Manufacturer & supplier special chemicals, explosives, propellants, ammunition, pyrotechnic & ordnance components, military & law enforcement equipment. Intelligence surveillance & electronic warfare (EW) defense systems, radar, demilitarization & EDO products. Worldwide network, joint venture productions.
www.mil-spec-industries.com

NOAH Technologies Corporation - San Antonio, TX
Manufacturer
Manufacturer of silica or silicon dioxide. Available in 99.97 percent, 99.99 percent, 99.5 percent, 99 percent, 99.999 percent, 99.9 percent & 99.8 percent purities. UL® listed.
www.noahtech.com/frameset.asp?id=catalog_se...