ASTech

에이에스텍 · 453860

Materials Chemicals · KOSDAQ

Small-cap

Market cap US$50.3M (₩69.5B)

Overview

ASTech makes active ingredients used in sunscreen products, the chemical compounds that absorb or block ultraviolet light in cosmetics.

It supplies these specialty chemicals to global chemical companies and cosmetics contract manufacturers both in Korea and overseas. Listed on KOSDAQ, Korea's tech and small-cap exchange, the company's core product line centres on organic UV-filter ingredients, with its proprietary DHHB-based material representing its primary commercial output.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$17.8M

▼ −42.3% YoY

Operating profit · FY2025

−US$79.8K

Turned to loss

Net income · FY2025

US$1.6M

▼ −77.3% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$34.3M(₩47.3B)	US$30.8M(₩42.6B)	US$17.8M(₩24.6B)
Operating profit	US$6.6M(₩9.2B)	US$6.3M(₩8.7B)	−US$79.8K(−₩110.2M)
Net income	US$4.9M(₩6.8B)	US$6.9M(₩9.5B)	US$1.6M(₩2.2B)

Revenue

FY2023US$34.3M
FY2024US$30.8M
FY2025US$17.8M

Operating profit

FY2023US$6.6M
FY2024US$6.3M
FY2025−US$79.8K

Net income

FY2023US$4.9M
FY2024US$6.9M
FY2025US$1.6M

Key ratios (FY2025)

ROE

3.6%

Debt/Eq

83.2%

Op. margin

-0.5%

Net margin

8.8%

Rev. YoY

▼ −42.3%

Why it matters

ASTech has a research collaboration history with Samjin Pharmaceutical, a named Korean drugmaker, and has transferred pharmaceutical production technology to that partner.

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