Daejung Chemicals & Metals Co., Ltd
KOSDAQ-listed fine chemicals company producing high-purity reagents and pharmaceutical excipients for LG Chem, Chong Kun Dang, and others.
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Business overview
Source: DART corporate disclosureFounded in 1986 and listed on KOSDAQ in 2010, Daejung Chemicals & Metals is a chemical company specializing in laboratory reagents and pharmaceutical raw materials. It produces general, analytical, diagnostic, and specialty-grade reagents, electronic-grade solvents, and pharmaceutical excipients, supplying chemical companies such as LG Chem, Hanmi Fine Chemical, and Hyosung as well as pharmaceutical companies such as Chong Kun Dang, Boryung Pharmaceutical, and Korea United Pharm. The company has domestically developed LC-MS eluents and HPLC gradient solvents to replace imports, and now produces and sells electronic-grade organic solvents with total metal ion content below 20ppb and OLED solvents below 5ppb, while also co-developing OLED emitting materials and color filter materials.
Products & technology
- Reagents (general, analytical, diagnostic, specialty-grade)Chemical analysis reagents for R&D, bio, and environmental industries
- Pharmaceutical excipientsExcipient raw materials for finished drug manufacturing
- Ultra-high-purity electronic-grade solvents (LC-MS eluents, HPLC gradient solvents, OLED solvents)Used in semiconductor, electronic materials, and analytical equipment
R&D and key agreements
Source: DART corporate disclosure분석장비용 고순도시약 · 생산판매중 · Domestically developed LC-MS eluents and HPLC gradient solvents (formic acid, isopropyl alcohol, n-hexane, NMP, etc.)
전자급용매(반도체·OLED용) · 생산판매중 · Developed 23 electronic organic solvents (total metal ion ≤20ppb) and 34 OLED solvents (≤5ppb)
OLED 발광소재 · 공동연구개발 진행중 · Joint research with an OLED materials developer (partner name undisclosed)
컬러필터 소재(LCD·OLED용) · 연구개발 및 양산화 준비중 · Secured manufacturing technology for green and yellow color filter candidate materials
Patents
KIPRIS · applicant-matchedRegistered · 2017-08 · Application 1020170099101
Registered · 2017-07 · Application 1020170088903
Rejected · 2009-05 · Application 1020090039710
Registered · 2006-09 · Application 1020060095696
Expired · 2006-09 · Application 1020060089461
PCT · Published · 2006-06 · Application PCT/KR2006/002362
Registered · 2006-04 · Application 1020060032715
PCT · Published · 2006-03 · Application PCT/KR2006/000987
Expired · 2005-06 · Application 1020050053304
Expired · 2005-05 · Application 1020050044936
Show 8 more patents
Expired · 2005-05 · Application 1020050044939
Expired · 2004-07 · Application 1020040052748
Rejected · 2002-09 · Application 1020020057854
Expired · 2002-08 · Application 1020020046657
Expired · 2002-08 · Application 1020020046658
Expired · 2002-06 · Application 1020020035751
Expired · 2002-06 · Application 1020020035750
Rejected · 2001-12 · Application 1020010086766
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Sources and updates
Counts on this page are not company-reported figures. MAA matched records from DART, the Korean MFDS, the US FDA, ClinicalTrials.gov, PubMed and KIPRIS to this company itself, by business registration number or registered name, never by name similarity. They may differ from figures the company publishes.
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- Approvals & clinical trials
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- AI visibility
- Measured 2026-10-01
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