SI-TECH, INC. was established in 1985 and is one of the oldest silicon brokerage firms in existence. We stock a large inventory of silicon wafers in a wide variety of specifications to meet test, monitor, and prime requirements. With a large selection of diameters, orientations, resistivities, thicknesses, and grades in stock we can deliver in a short period of time both domestic and international. Silicon Carbide, Gallium Arsenide and Germanium wafers are also products Si-TECH sells. Si-TECH offers wafer processing services such as oxidation, nitride, photolithography, spin-on glass, polishing, and cleaning of wafers. A complete list of our services is on our web site. 2-D graphite known as graphene as well as metals such as Aluminum, Nickel and Titanium can be purchased here. Si-TECH also sells wafer cassettes and sputtering targets. Along with wafers for the semiconductor industry, Si-TECH has the ability to provide its customers in other industries such as aerospace, medical and other industries. Please send us an e-mail with your requirements and we will find a match for you.