TLB

356860KOSDAQInformation TechnologyTrading normally
US$29.55
▲ +US$0.87 (+3.03%)Close · 2026-10-21
Share price
▲ +23.5%over 1y
25/1026/0126/0426/0726/10
$20$30$40

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

What the company does

TLB makes printed circuit boards (PCBs), the flat boards that connect and hold together the electronic components inside memory modules and solid-state storage drives (SSDs).

Listed on KOSDAQ, Korea's tech-focused stock exchange, it supplies these boards to major global semiconductor and memory manufacturers. The vast majority of its revenue comes entirely from the PCB segment, spanning memory module boards, SSD boards, and boards for semiconductor back-end testing equipment.

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

KEY FACTS
Market capUS$698.6M
SectorInformation Technology
SubsectorComponents
MarketKOSDAQ
Cap tierSmall-cap
Financials
3Y · FY2023~2025 · USD · all filed years
Revenue
US$195.1MFY2025 · latest
'23'24'25
low US$129.3Mhigh US$195.1M
Operating profit
US$19.6MFY2025 · latest
'23'24'25
low US$2.3Mhigh US$19.6M
Net income
US$14.3MFY2025 · latest
'23'24'25
low US$1.9Mhigh US$14.3M
Hover or tap a year for its figure · red dot = loss year · latest FY2025
Why it matters · Context, not a recommendation

TLB operates a manufacturing facility in Vietnam through a local subsidiary, giving it an overseas production base alongside its Korean operations.

Quick answers

TLB in five facts

What does TLB do?

TLB makes printed circuit boards (PCBs), the flat boards that connect and hold together the electronic components inside memory modules and solid-state storage drives (SSDs).

Where is TLB listed and in which sector?

TLB (Korean name: 티엘비) trades under KRX code 356860 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Components.

How large is TLB?

Its market capitalisation was US$698.6M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).

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

For fiscal year 2025, TLB reported revenue of US$195.1M, operating profit of US$19.6M and net income of US$14.3M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 43.6% 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

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.
Filings
All disclosures · English when translated