Chunbo
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Chunbo is a South Korean materials company listed on KOSDAQ, Korea's technology and small-cap stock exchange, that operates within the electrification segment of the automotive supply chain.
The company focuses on specialty chemical materials relevant to electric vehicle technology, positioning it as a supplier to the broader EV ecosystem rather than a traditional auto-parts maker. Its products sit upstream in the supply chain, meaning its output is typically processed or incorporated by manufacturers before reaching end consumers.
Summary is AI-generated and may contain errors · figures from DART filings
Chunbo is listed on KOSDAQ rather than the main KOSPI board, which in Korea generally indicates a smaller company subject to different listing standards and liquidity profiles than large-cap peers.
Chunbo in five facts
What does Chunbo do?
Chunbo is a South Korean materials company listed on KOSDAQ, Korea's technology and small-cap stock exchange, that operates within the electrification segment of the automotive supply chain.
Where is Chunbo listed and in which sector?
Chunbo (Korean name: 천보) trades under KRX code 278280 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is Chunbo?
Its market capitalisation was US$368.4M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Chunbo's latest annual revenue and operating profit?
For fiscal year 2025, Chunbo reported revenue of US$101M, operating profit of US$2.8M and a net loss of US$45.3M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was down 7.6% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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] Report on large shareholdings (5% rule) (standard)Aug 31
- [Amended] Report on large shareholdings (5% rule) (standard)Aug 31
- Convertible bond issuance decision (subsidiary)Capital raise · May 22
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Chunbo reported consolidated results for FY2025: revenue of US$92.4M (−8% year on year), operating profit of US$2.79M (from a loss a year earlier) and a net loss of US$41.9M.
Earnings · Feb 2