TSI

277880KOSDAQIndustrialsTrading normally
US$2.68
▼ −US$0.02 (−0.70%)Close · 2026-10-21
Share price
▼ −37.8%over 1y
25/1026/0126/0426/0726/10
$2$3$4

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

What the company does

TSI makes the industrial mixing machines used in rechargeable battery manufacturing, specifically the equipment that blends the active materials, conductive agents, binders, and solvents needed to produce battery electrodes.

Battery makers are its primary customers, placing TSI in the upstream equipment layer of the rechargeable-battery supply chain. Listed on KOSDAQ, Korea's tech and small-cap board, the company earns the vast majority of its revenue from its mixing systems and related fabricated mixing products, which together account for nearly all consolidated sales.

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

KEY FACTS
Market capUS$52.9M
SectorIndustrials
SubsectorMachinery
MarketKOSDAQ
Cap tierSmall-cap
Financials
6Y · FY2020~2025 · USD · all filed years
Revenue
US$199.7MFY2025 · latest
'20'22'25
low US$34.5Mhigh US$205.3M
Operating profit
US$6.2MFY2025 · latest
'20'22'25
low −US$667.4Khigh US$11.8M
● red = loss year
Net income
US$2.9MFY2025 · latest
'20'22'25
low −US$3.7Mhigh US$22.1M
● red = loss year
Hover or tap a year for its figure · red dot = loss year · latest FY2025
Quick answers

TSI in five facts

What does TSI do?

TSI makes the industrial mixing machines used in rechargeable battery manufacturing, specifically the equipment that blends the active materials, conductive agents, binders, and solvents needed to produce battery electrodes.

Where is TSI listed and in which sector?

TSI (Korean name: 티에스아이) trades under KRX code 277880 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.

How large is TSI?

Its market capitalisation was US$52.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).

What were TSI's latest annual revenue and operating profit?

For fiscal year 2025, TSI reported revenue of US$199.7M, operating profit of US$6.2M and net income of US$2.9M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was down 2.7% 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 2026-06-03
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.
Filings
All disclosures · English when translated