EcoSimplex

에코심플렉스 · 038870

Industrials Commercial Services · KOSDAQ

Small-cap

Market cap US$21.8M (₩30.1B)

Overview

EcoSimplex converts organic waste into renewable energy, capturing the biogas that waste produces and turning it into electricity, pipeline gas, and hydrogen, and also produces bio-sulfur, a natural byproduct of that process used as an eco-friendly agricultural input.

Its customers include public utilities and agricultural users, and it operates hydrogen refueling infrastructure. Listed on KOSDAQ, Korea's tech and small-cap board, the company's business spans renewable energy generation, clean hydrogen production, bio-sulfur supply, and an emerging artificial-intelligence division covering virtual imagery and safety monitoring.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$12.5M

▼ −4.3% YoY

Operating profit · FY2025

−US$1.9M

Loss widened

Net income · FY2025

−US$5.3M

Loss widened

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$11.4M(₩15.8B)	US$13.1M(₩18B)	US$12.5M(₩17.2B)
Operating profit	−US$1.9M(−₩2.6B)	−US$1.7M(−₩2.4B)	−US$1.9M(−₩2.7B)
Net income	US$1.7M(₩2.4B)	−US$4M(−₩5.5B)	−US$5.3M(−₩7.3B)

Revenue

FY2023US$11.4M
FY2024US$13.1M
FY2025US$12.5M

Operating profit

FY2023−US$1.9M
FY2024−US$1.7M
FY2025−US$1.9M

Net income

FY2023US$1.7M
FY2024−US$4M
FY2025−US$5.3M

Key ratios (FY2025)

ROE

-9.9%

Debt/Eq

45.9%

Op. margin

-15.4%

Net margin

-42.4%

Rev. YoY

▼ −4.3%

Why it matters

EcoSimplex has been selected as a private-sector partner under a South Korean government programme to build biogas-based clean hydrogen production facilities at multiple sites.

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