Dongjin Semichem

Dongjin Semichem is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in South Korea. Its key customers include Samsung Electronics, SK hynix, TSMC.

Korean photoresist and process-chemical maker supplying Samsung and SK hynix.

Ticker
KOSDAQ: 005290
Headquarters
South Korea
Revenue
$873M (FY2025)
Net income
$72M
Operating margin
16.9%
Market position
major
Value-chain segment
Photoresists & Chemicals
Key products
photoresist (PR), BARC (bottom anti-reflective coating), SOC hardmask, CMP slurry

About Dongjin Semichem

Dongjin Semichem, headquartered in South Korea, operates in the Photoresists & Chemicals segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include photoresist (PR), BARC (bottom anti-reflective coating), SOC hardmask, CMP slurry. wafergraph maps 7 tracked customers for Dongjin Semichem across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

Role in the chain

Dongjin Semichem is a market major in Materials (Photoresists & Chemicals), headquartered in South Korea. Korean photoresist and process-chemical maker supplying Samsung and SK hynix.

Diligence questions

  1. The dataset names 7 tracked customers for Dongjin Semichem. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  2. Dongjin Semichem 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?
  3. Dongjin Semichem trades as KOSDAQ:005290. What does the latest reported period say about capacity and backlog versus the graph position above?
  4. 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 Dongjin Semichem

Key products

  • photoresist (PR)
  • BARC (bottom anti-reflective coating)
  • SOC hardmask
  • CMP slurry

Customers

More Materials companies

Compare with

FUJIFILM · Entegris · Resonac · DuPont · Mitsubishi Chemical Group · Avantor

Sources

Open the interactive supply-chain view →

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

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