MarkeTech International - Port Townsend, WA
Manufacturer, Custom Manufacturer
Custom manufacturer of zirconium oxide balls. Specifications include 140 MPa to 850 MPa flexural strength, 500 degrees C to 2,400 degrees C maximum working temperature, 2,700 degrees C melting point & 5,000 degrees C boiling point. Suitable for aerospace, oilfield, industrial, electronic, medical & defense applications.
www.mkt-intl.com/Ceramics_Engineered/Zircon...

Refractron Technologies Corp. - Newark, NY
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of ceramic balls & zirconium oxide balls. Zirconium oxide balls are resistant to wear & corrosion & are available in various sizes & surface finishes. Zirconium oxide balls are used in ball valves, check valves, control valves & ball bearings.
www.refractron.com/structural-ceramics/

Swiss Jewel Co. - Philadelphia, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of ceramic balls with stock diameters from 0.0157 in. for applications including electric insulations, spacers & wear surfaces. Available materials include silicon nitride & zirconium oxide.
www.swissjewel.com/2/ceramic_balls/

Arthur Harris & Co. - Chicago, IL
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom metal float balls including nickel & nickel alloy, nickel silver, zinc & zirconium float balls. Products range in dia. from 1-1/2 in. to 14 in., lengths from 1.31 in. to 8 in. & thicknesses from 11 gauge to 28 gauge. Capabilities include prototyping, CAD/CAM designing, CNC machining, laser machining, annealing, heat treating, lapping, product marking, pad printing, silk-screening, powder coating, bead blasting, cleaning, welding, brazing or soldering, stamping/metal forming & finishing.
floats.arthurharris.com/category/arthur-har...

Preciball - Savannah, GA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom ceramic balls including zirconium oxide balls. Capable of being used in harsh environment applications. Zirconium oxide ceramic balls are available in different diameter sizes and surfaces finishes. Zirconium oxide ceramic balls can be used as grinding media. Capabilities include design engineering, machining, forging, flashing, quenching, welding, syntherization, plating, passivation, polishing, chamfering, heat treating, demagnetization, logistics and distribution.
www.preciball.com/index.php/balls-microball...

Glebar Co., Inc. - Franklin Lakes, NJ
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of lithographic balls, plastic balls, porcelain balls, rubber play balls, sapphire balls, & zirconium oxide balls. Form grinder is used to form spherical or cylindrical components from pre-form or rod in materials ranging from rubber, ceramics, wood & PTFE. Features include ball hopper & conveyor assembly & a ball feeding system. Applications include billiard balls, golf balls, deodorant balls, check valves, pen nibs, & bottle stoppers. Custom made products also available. Markets served include electronics, plastics, micromachining, wire, metal, ceramic, composite, rubber & wood industries.
www.glebar.com/machines_pg9bhd.html

SKF Motion Technologies - Lansdale, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of a complete line of precision balls in a variety of materials. Balls are available in afbma grade 3 through 1000. Ball diameters range from 1/64 inch to 3 inches.
www.skf.com/portal/skf_mec/home?lang=en&sit...

Boca Bearing Company - Boynton Beach, FL
Distributor
Distributor of non-magnetic ceramic zirconium oxide balls. Specifications include maximum 1,800 degrees F temperature & 0.0312 in. ID x 0.0000 in. OD x 0.0000 in. W to 1 in. ID x 0.0000 in. OD x 0.0000 in. W dimension. Metric balls are also available.
www.bocabearings.com/bearing-types/balls/ce...

Glen Mills, Inc. - Clifton, NJ
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of corrosion resistant media grinding balls made from ceramic, alumina & zirconium oxide for burnishing & polishing in paint mill applications. Media grinding balls are available in 400 micron to 1 in. sizes. Various types of grinding media also include beads & 1 1/4 in. cylinders & satellites made from alumina with various specific gravities. Alumina particles used to make balls are supported by silicon dioxide glass phases & are available in a wide variety of manufacturing styles & core materials. Other materials used to make grinding media products include fused zirconium oxide in 200 microns to 2.5 mm size, sintered zirconium silicate in 200 microns to 2.6 mm size & high density & yttrium & earth stabilized zirconium oxide beads with 400 microns to 2 in. size. Media also includes narrow size spreads in yellow & black colors.
www.glenmills.com/grinding-media/ceramics/

TRD Specialties, Inc. - Pine Meadow, CT
Manufacturer
Manufacturers Of Metal & Ceramic Balls. Standard, Metric & Special Sizes In Small Or Large Quantities. Grade 3 To 1000, From .005" To 1". Inventories Reworked. Stems & Handles, Welded Or One Piece

CerCo, LLC - Shreve, OH
Manufacturer, Custom Manufacturer
Manufacturer of advanced ceramics, armor, specialty refractories, kiln furniture, wear-resistant linings & grinding media. Alumina, zirconia, silicon nitride, silicon carbide, & cordierite. Prototype & large quantities available. Rapid prototypes.

Eureka Bearing, Inc. - Huntington Beach, CA
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer & distributor of ball bearings including balls made from zirconium oxide hybrid ceramic, steel, carbon, chromium & stainless steel, brass & ceramic. Ball bearings are available in 1/16 in. to 3 in. sizes.

Imetra - Elmsford, NY
Manufacturer, Custom Manufacturer
Precision Balls Made To Specs. Standard Sizes Available In English & Metric. Materials: Ceramic, Carbide, Glass & Quartz

ER Advanced Ceramics, Inc. - East Palestine, OH
Manufacturer, Custom Manufacturer
Manufacturer of grinding & pulverizing ball mill balls & grinding media. Include balls made of alumina ceramic products, alumina, ceramic materials, porcelain, zirconium oxide & zirconia & dispersion bead media. Non-contaminating cylindrical alumina grinding media are available in 90, 96 & 99 percent composition. Zirconia spheres & beads are non-conductive, non-magnetic, thermal & mechanical shock resistant, non-porous surface, chip resistant & 1.6 times denser than high alumina. High density alumina spheres & beads available in 87, 96 & 99 percent composition.

Hoover Precision Products - Sault Sainte Marie, MI
Manufacturer, Custom Manufacturer
Manufacturers Of Precision Ball Products & Related Parts

Saint-Gobain Zirpro - Mountainside, NJ
Manufacturer, Service Company
Zirconia-Silica Electrofused Grinding Media. High Density, Long Life, Low Abrasion, Sizes From 0.3 To 2.5 MM

Sapphire Engineering, Inc. - Pocasset, MA
Manufacturer, Custom Manufacturer, Service Company
High Precision, Stock Sizes In Both Metric & Inches

Norstone Inc. - Wyncote, PA
Distributor, Custom Manufacturer
Grinding Media In All Sizes & Materials: Zirconia, Alumina, Steatite, Silica, Steel, Chrome, Tungsten, Plastic, Exotics. Used In All Types Of Mills Including Ball, Jar, Attritor, Shot, Media, Basket, Sand & Vibratory

U.S. Stoneware Corp. - East Palestine, OH
Manufacturer
Manufacturer of grinding & pulverizing ball mill balls & grinding media. Include balls made of alumina ceramic products, alumina, ceramic materials, porcelain, zirconium oxide & zirconia & dispersion bead media. Non-contaminating cylindrical alumina grinding media are available in 90, 96 & 99 percent composition. Zirconia spheres & beads are non-conductive, non-magnetic, thermal & mechanical shock resistant, non-porous surface, chip resistant & 1.6 times denser than high alumina. High density alumina spheres & beads available in 87, 96 & 99 percent composition.

Fox Industries, Inc. - Fairfield, NJ
Distributor, Manufacturer
Manufacturer of zirconium oxide balls.

Z-Tech LLC - Bow, NH
Manufacturer
Zirconium Oxide

Advance Products Corp. - Benton Harbor, MI
Distributor, Manufacturer, Custom Manufacturer
Balls, Cylinders, Rods, Beads & Shot

A-1 Carbide Corp. - Placentia, CA
Manufacturer, Custom Manufacturer
Wear Parts

Vertitech International Ltd. - Philadelphia, PA
Manufacturer
Precision Balls Of Any Material