SCHOTT AG
SCHOTT AG is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Mainz, DE.
German specialty glass maker owned by the Carl Zeiss Foundation; supplies fused quartz for etch/epitaxy/diffusion equipment, photomask blank glass, and photostructurable FOTURAN glass wafers.
- Headquarters
- Mainz, DE
- Founded
- 1884
- Market position
- major
- Value-chain segment
- Photomasks & Mask Blanks, Substrates
- Key products
- Fused quartz for plasma etch, epitaxy, and diffusion equipment, Photomask blank glass (B270, quartz), FOTURAN photostructurable glass wafers
About SCHOTT AG
SCHOTT AG, headquartered in Germany, operates in the Photomasks & Mask Blanks and Substrates segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include Fused quartz for plasma etch, epitaxy, and diffusion equipment, Photomask blank glass (B270, quartz), FOTURAN photostructurable glass wafers.
Schott AG is a German multinational glass company specializing in the manufacture of glass and glass-ceramics. Headquartered in Mainz, Rhineland-Palatinate, Germany, it is owned by the Carl Zeiss Foundation. The company's founder and namesake, Otto Schott, is credited with the invention of borosilicate glass.
Role in the chain
SCHOTT AG is a market major in Materials (Photomasks & Mask Blanks), headquartered in Germany. German specialty glass maker owned by the Carl Zeiss Foundation; supplies fused quartz for etch/epitaxy/diffusion equipment, photomask blank glass, and photostructurable FOTURAN glass wafers.
Diligence questions
- SCHOTT AG is headquartered in Germany. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- SCHOTT AG is private in this dataset (no ticker). What primary-source filings or audited statements exist, and what is still only a one-liner?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- Fused quartz for plasma etch, epitaxy, and diffusion equipment
- Photomask blank glass (B270, quartz)
- FOTURAN photostructurable glass wafers
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Sources
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Cite as: wafergraph, “SCHOTT AG — supply chain, financials & market position”, https://wafergraph.com/company/schott (data as of 2026-10-04).
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