CJ Bioscience

311690KOSDAQHealth CareTrading normally
US$2.86
▲ +US$0.06 (+2.30%)Close · 2026-10-21
Share price
▼ −59.1%over 1y
25/1026/0126/0426/0726/10
$4$6

Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.

What the company does

CJ Bioscience studies the trillions of microbes living in the human gut, collectively called the microbiome, and uses that research to develop new medicines, genomic analysis tools, and consumer gut-health services.

Its customers include hospitals and medical institutions that use its GUT INSIDE diagnostic service, researchers who use its EzBioCloud microbial genomics platform, and general consumers who use its SMILE GUT gut-health app. Listed on KOSDAQ, Korea's tech-focused small-cap board, the company is actively shifting its business mix away from a pure drug-development model toward a broader portfolio that combines clinical-stage drug candidates with revenue-generating health and wellness services.

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

KEY FACTS
Market capUS$37.2M
SectorHealth Care
SubsectorBiotechnology
MarketKOSDAQ
Cap tierSmall-cap
Financials
7Y · FY2019~2025 · USD · all filed years
Revenue
US$2.8MFY2025 · latest
'19'22'25
low US$2.6Mhigh US$4.2M
Operating profit
−US$18.7MFY2025 · loss · latest
'19'22'25
low −US$25.8Mhigh −US$3.4M
● red = loss year
Net income
−US$18.1MFY2025 · loss · latest
'19'22'25
low −US$26.4Mhigh −US$3.3M
● red = loss year
Hover or tap a year for its figure · red dot = loss year · latest FY2025
Why it matters · Context, not a recommendation

The filing notes that the company plans to link its health and wellness services with wellness-related businesses within its broader corporate group, though no specific group entity is named.

Quick answers

CJ Bioscience in five facts

What does CJ Bioscience do?

CJ Bioscience studies the trillions of microbes living in the human gut, collectively called the microbiome, and uses that research to develop new medicines, genomic analysis tools, and consumer gut-health services.

Where is CJ Bioscience listed and in which sector?

CJ Bioscience (Korean name: CJ 바이오사이언스) trades under KRX code 311690 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Health Care sector, Biotechnology.

How large is CJ Bioscience?

Its market capitalisation was US$37.2M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).

What were CJ Bioscience's latest annual revenue and operating profit?

For fiscal year 2025, CJ Bioscience reported revenue of US$2.8M, an operating loss of US$18.7M and a net loss of US$18.1M, per its annual report on DART (data retrieved from DART on 2026-10-02). Revenue was up 6.5% 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

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 2026-10-02
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.