ITO Coated Slides, Unpolished Float Glass, 25 x 75 x 1.1 mm, SiO2 passivated / Indium Tin Oxide coated one surface, resistance = 70 - 100 ohms/sq. Delta Technologies, Limited offers a variety of transparent, conductive indium tin oxide (ITO), flourine-doped tin oxide (FTO) coated, and uncoated products on several different substrates, custom cut to any dimension required.