What does Siltronic make?

Siltronic makes polished wafers, epitaxial wafers.

Who are Siltronic's key suppliers?

Siltronic's tracked suppliers include Wacker Chemie.

Who are Siltronic's customers?

Siltronic's tracked customers include TSMC, Samsung Electronics, Intel, SK hynix, Micron Technology, United Microelectronics (UMC), GlobalFoundries, SMIC.

Where is Siltronic headquartered?

Siltronic is based in München, DE.

What part of the semiconductor supply chain is Siltronic in?

Siltronic operates in the Silicon Wafers segment, where it is a market major.

Siltronic

Siltronic is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in München, DE. Its key suppliers include Wacker Chemie. Its key customers include TSMC, Samsung Electronics, Intel.

Top-four silicon wafer producer headquartered in Munich.

Ticker: FWB: WAF
Headquarters: München, DE
Founded: 1968
Revenue: $1.6B (FY2025) · -4.7% YoY
Net income: $-80M
Operating margin: -16.1%
Market position: major
Value-chain segment: Silicon Wafers
Key products: polished wafers, epitaxial wafers

About Siltronic

Siltronic, headquartered in Germany, operates in the Silicon Wafers segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include polished wafers, epitaxial wafers. wafergraph maps 1 tracked supplier and 8 tracked customers for Siltronic across the value chain. It has a supply-chain criticality score of 69/100, with 242 companies downstream of it. Siltronic is a party to 1 tracked deal, including GlobalWafers' attempted Siltronic deal.

Siltronic AG is a German manufacturer of wafers made of hyperpure silicon headquartered in Munich.

Role in the chain

Siltronic is a market major in Materials (Silicon Wafers), headquartered in Germany. Top-four silicon wafer producer headquartered in Munich.

Diligence questions

The dataset records 1 tracked supplier for Siltronic. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
The dataset names 8 tracked customers for Siltronic. How concentrated is demand among those names, and which of them have a documented second source in this graph?
Siltronic 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?
Siltronic trades as FWB:WAF. What does the latest reported period say about capacity and backlog versus the graph position above?
Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Siltronic