TFE

425420KOSDAQInformation TechnologyTrading normally
US$48.15
▲ +US$1.81 (+3.91%)Close · 2026-10-21
Share price
▲ +61.5%over 1y
25/1026/0126/0426/0726/10
$20$30$40$50

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

What the company does

TFE supplies the custom-made components that chip makers use to test finished semiconductors before those chips ship inside phones, computers, and other devices.

Specifically, it provides all three elements of what the industry calls 'test resources', test boards, test sockets, and change-over kits, across every major stage of the semiconductor testing process. Listed on KOSDAQ, Korea's tech-focused stock exchange, TFE describes itself as the only domestic company that covers all four sub-processes of chip testing with this complete set of test-resource components. Its customers span chip designers, volume chip manufacturers, and assembly-and-test contractors in both the memory and logic semiconductor markets.

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

KEY FACTS
Market capUS$595.5M
SectorInformation Technology
SubsectorComponents
MarketKOSDAQ
Cap tierSmall-cap
Financials
3Y · FY2023~2025 · USD · all filed years
Revenue
US$84.3MFY2025 · latest
'23'24'25
low US$55.6Mhigh US$84.3M
Operating profit
US$14.4MFY2025 · latest
'23'24'25
low US$3.3Mhigh US$14.4M
Net income
US$13.7MFY2025 · latest
'23'24'25
low US$1.1Mhigh US$13.7M
Hover or tap a year for its figure · red dot = loss year · latest FY2025
Why it matters · Context, not a recommendation

TFE holds multiple international management-system certifications covering quality, environmental safety, occupational health, and information security, reflecting the compliance standards its semiconductor-industry customers require.

Quick answers

TFE in five facts

What does TFE do?

TFE supplies the custom-made components that chip makers use to test finished semiconductors before those chips ship inside phones, computers, and other devices.

Where is TFE listed and in which sector?

TFE (Korean name: 티에프이) trades under KRX code 425420 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Components.

How large is TFE?

Its market capitalisation was US$595.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).

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

For fiscal year 2025, TFE reported revenue of US$84.3M, operating profit of US$14.4M and net income of US$13.7M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 51.8% 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 2026-06-04
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.