Siridion® DCS

Dichlorosilane, DCS, SiH2Cl2

Siridion® brand ultrahigh purity dichlorosilane is a key raw material for growing epitaxial silicon layers on semiconductor wafers at low temperatures. Ultrahigh purity dichlorosilane is also used for the deposition of silicon-containing films, e.g. silicon nitride film, in semiconductor manufacturing. more

Siridion® HCDS

Hexachlorodisilane, HCDS, Si2Cl6

Siridion® brand ultrahigh purity hexachlorodisilane is a raw material used in the semiconductor industry for chemical vapor deposition (CVD) of silicon-containing films on silicon wafers at very low temperatures. Here, ultrahigh purity hexachlorodisilane is mainly used in the manufacture of next generation memory chips with the highest storage densities. more

Siridion® SiH

Monosilane, MS, SiH4

Siridion® brand ultrahigh purity monosilane is an important feedstock in the manufacture of solar-grade silicon and is used as a semiconducting material for thick film solar modules. Ultrahigh purity monosilane also serves as a raw material in the production of silicon-based thin film solar modules (amorphous/micromorphous or a-Si/µ-Si). In flat screen display production, it is deposited in silicon-containing films that enable the activation of individual pixels. Ultrahigh purity monosilane is also used for silicon-containing film deposition in semiconductor manufacturing. more

Siridion® TCS

Trichlorosilane, TCS, SiHCl3

Siridion® brand ultrahigh purity trichlorosilane is the most important raw material in solar-grade and semiconductor silicon production. Solar-grade silicon is used as a semiconducting material for thick film solar cells, whereas semiconductor silicon is used in the manufacture of semiconductor wafers. Ultrahigh purity trichlorosilane is also the key element in growing epitaxial silicon layers on semiconductor wafers. more

Siridion® STC

Silicon tetrachloride, tetrachlorosilane, Siltet, STC, SiCl4

Siridion® brand ultrahigh purity silicon tetrachloride is the key feedstock in optical fiber production. It is also used in the manufacture of polycrystalline silicon for the semiconductor and photovoltaics industries, and in the production of synthetic fused quartz glass, e.g. fused quartz glass tubes. Siridion® STC is used in numerous niche applications as well. more

Siridion® GTC

Germanium tetrachloride, GTC, GeCl4

Siridion® brand ultrahigh purity germanium tetrachloride is the key element for index refraction control in the optical fiber core production.