Stella Chemifa → Soulbrain
As of 2026-09-05, Stella Chemifa is a tracked supplier of Soulbrain. Stella Chemifa is a leader in Materials (headquartered in Japan); Soulbrain is a major in Materials (headquartered in South Korea). Stella Chemifa has 8 tracked customers; Soulbrain has 2 tracked suppliers.
Data as of 2026-09-05 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
Stella Chemifa (leader in Materials) is a tracked supplier of Soulbrain (major in Materials). World's leading maker of high-purity hydrofluoric acid for semiconductors. Korea's leading process-chemical and etchant maker, including high-purity HF. The edge is one of 2 tracked suppliers of Soulbrain and one of 8 tracked customers of Stella Chemifa.
Source: derived from both company records and the counted edges.
Concentration / risk note
Stella Chemifa is positioned as a leader in Materials, so this edge is harder to replace than a challenger or niche supplier. Soulbrain has only 2 tracked suppliers in this dataset. Concentration on the supplier side is high.
Basis: supplier position, few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Stella Chemifa (supplier)
World's leading maker of high-purity hydrofluoric acid for semiconductors.
Soulbrain (customer)
Korea's leading process-chemical and etchant maker, including high-purity HF.
Other tracked suppliers of Soulbrain
Other tracked customers of Stella Chemifa
Cite as: wafergraph, “Stella Chemifa → Soulbrain — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/stella_chemifa/soulbrain/ (data as of 2026-09-05).
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