P.O. Box 2708 St. Louis, MO 63116 4728 Gravois Ave. St. Louis, MO 63116 (314) 832-7726 Optical Display Glass WINS® Abrasion Resistant Piping System Specialty Flat Glass Liquid Level Gages & Sight Flow Indicators Tubing & Rod Glass Flat & Tubular Gage Glass Corrosion Resistant Process Equipment Eagle XG (Corning) Eagle 2000 (Corning) Borofloat (Schott) D263 Fused Silica 7980 (Corning) BK7 (Schott) Tubing Bends Fittings Couplings Borofloat (Schott) Eagle XG (Corning) Pyrex® (Corning) Soda Lime Quartz Fused Silica 7980 (Corning) BK7 (Schott) Ethylene Jacoby Tarbox Kenco Clark Reliance Jerguson Jogler L.J. Star Pyrex® Duran® KG33 Soda Lime (AR) Pyrex® Duran® Maxos® Annular Edge Ilmadur MacBeth® Pyrex® QVF/Schott Ethylene Jacoby Tarbox Jogler Durco And MORE!

Glass • MicroDisplay
Electronic Substrates

CNC PRECISION EDGE GRINDING, SHAPING, POLISHING

SEMI-CONDUCTOR WAFER PRICE LIST (as of 4/22/09)

• Full Radius .3 mm to 13 mm thick • Notching • Polishing • Wafer Shaping • Beveling

THIN GLASS SUBSTRATE MATERIAL
• D 263 • PPG Starphire • AF 45 • Borofloat™ • BK-7 • Vycor® • B-270 • Fused Silica (7059) • Eagle 2000 • Soda Lime Float • Eagle XG
LARGE VOLUME, R&D AND PILOT RUN CAPACITIES Quality Standards for Quality Products

© 2002 STEMMERICH, INC.