EcoSimplex
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
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
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.
EcoSimplex in five facts
What does EcoSimplex do?
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.
Where is EcoSimplex listed and in which sector?
EcoSimplex (Korean name: 에코심플렉스) trades under KRX code 038870 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Commercial Services.
How large is EcoSimplex?
Its market capitalisation was US$22.3M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were EcoSimplex's latest annual revenue and operating profit?
For fiscal year 2025, EcoSimplex reported revenue of US$13M, an operating loss of US$2M and a net loss of US$5.5M, per its annual report on DART (data retrieved from DART on 2026-09-08). Revenue was down 4.3% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-08
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- [Amended] Half-year report (2026.06)Oct 6
- Report on large shareholdings (5% rule) (abbreviated)Oct 6
- [Amended] Supply contract signed
EcoSimplex updated a previously disclosed supply contract with Sudokwon Landfill Site Management Corp., now worth US$7.94M, about 59.49% of its recent annual revenue, running through Oct 2026.
Supply contract · Sep 22 · 8 versions - [Attachment amended] Material event report (convertible bonds)Capital raise · Jun 4
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)
EcoSimplex reported consolidated results for FY2025: revenue of US$11.9M (−4.3% year on year), an operating loss of US$1.83M and a net loss of US$5.03M.
Earnings · Mar 3