Soulbrain

Soulbrain is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in South Korea. Its key suppliers include Stella Chemifa, Daikin Industries. Its key customers include Samsung Electronics, SK hynix, TSMC.

Korea's leading process-chemical and etchant maker, including high-purity HF.

Ticker
KOSDAQ: 357780
Headquarters
South Korea
Revenue
$675M (FY2025) · +7.0% YoY
Net income
$61M
Operating margin
16.9%
Market position
major
Value-chain segment
Photoresists & Chemicals, CMP Slurries
Key products
HF/BOE etchants, CMP slurry (silica/ceria), CVD/ALD precursors

About Soulbrain

Soulbrain, headquartered in South Korea, operates in the Photoresists & Chemicals and CMP Slurries segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include HF/BOE etchants, CMP slurry (silica/ceria), CVD/ALD precursors. wafergraph maps 2 tracked suppliers and 7 tracked customers for Soulbrain across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

Role in the chain

Soulbrain is a market major in Materials (Photoresists & Chemicals), headquartered in South Korea. Korea's leading process-chemical and etchant maker, including high-purity HF.

Diligence questions

  1. The dataset records 2 tracked suppliers for Soulbrain. 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?
  2. 1 of Soulbrain's tracked suppliers are a monopoly or leader (including Stella Chemifa). Which of those are actually single-source for the process step you care about?
  3. The dataset names 7 tracked customers for Soulbrain. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  4. Soulbrain is headquartered in South Korea. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  5. Soulbrain trades as KOSDAQ:357780. What does the latest reported period say about capacity and backlog versus the graph position above?
  6. 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 Soulbrain

Key products

  • HF/BOE etchants
  • CMP slurry (silica/ceria)
  • CVD/ALD precursors

Suppliers

Customers

More Materials companies

Compare with

Shin-Etsu Chemical · FUJIFILM · Entegris · Resonac · DuPont · Mitsubishi Chemical Group

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Soulbrain — supply chain, financials & market position”, https://wafergraph.com/company/soulbrain (data as of 2026-09-05).

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