Tel: 860-571-3602  |
Tel: 860-571-3602  |

Borosilicate Precision Glass Balls

Characteristics of Borosilicate Precision Glass Balls

Borosilicate glass balls withstand high thermal shock; can mechanically give continual service at 450°F with extreme temperature limit at 900°F; very high electrical resistivity and dielectric strength; high chemical stability, withstands high applied torque loads.


2.2 gm/cm

Continuous Operating Temperature


Surface Finish

Ground – 20-30 RMS
Polished – 10-20 RMS


3/32 through 1.25″ in ground, polish, or matte grades.

Let us quote your next application – request a consultation with our Borosilicate precision glass balls manufacturing specialists!