Systems Technology

039440 · KOSDAQ · ₩039440 · 에스티아이

₩25,350▲ ₩1,750 (7.42%)End-of-day · Oct 27, 2026 · End-of-day prices.
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Price · 1Y +6.07%
Market cap
₩393B
Enterprise value
₩322B
P/E
20.3×
P/B
1.3×
Dividend yield
0.6%
ROE
6.6%
Net margin
6.4%

Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.

52-week range−41.3% from the high

₩17,320Today: ₩24,200 – ₩25,700₩43,200

Returns

  • 1W−7.1%
  • 1M+18.5%
  • 3M+21.6%
  • 6M−33.9%
  • YTD−16.7%
  • 1Y+6.1%
Volume today
224,624
0.8× the 20-day average
Traded today
₩5.7B
Listed shares
15,507,047
EPS (12 months)
₩1,248
Earnings yield 4.9%

Why is it moving?

+7.4% on Oct 27, 2026.

  • • Foreign investors bought a net ₩455M that day

We found no news, filing or broker report explaining it yet. Moves without news happen; it may come later.

Possible reasons, not certainties. Not financial advice.

Signals

39Quiet
  • BuzzQuietBuzz 39 of 100 (50 is a normal day for this stock).
  • MomentumFlat21.9% over the last month; the price is below its 20-day average.

Signals describe activity, not recommendations. Not financial advice.

Systems Technology stock overview

Systems Technology (에스티아이, KRX: 039440) is listed on KOSDAQ, in the Machinery sector. ) that deliver high-purity chemicals to production tools, and WET systems for cleaning, etching and developing flat panel displays. Its shares closed at ₩25,350 on Oct 27, 2026, up 7.42% on the day, giving it a market value of ₩393B.

Key facts

Market cap
₩393B
Sector
Machinery
Latest price change
+7.42%
As of
Oct 27, 2026
Main business
) that deliver high-purity chemicals to production tools, and WET systems for cleaning, etching and developing flat panel displays.

Quick answers about Systems Technology

What does Systems Technology do?
) that deliver high-purity chemicals to production tools, and WET systems for cleaning, etching and developing flat panel displays. It also develops semiconductor packaging equipment, such as lead-free vacuum reflow systems, as well as display and inkjet printing equipment. Its major customers include Samsung Electronics and SK hynix, and its production facilities are located in Anseong and Yongin, Gyeonggi Province.
What is the market cap of Systems Technology?
The market capitalisation of Systems Technology was ₩393B at the close on Oct 27, 2026.
Who are the largest shareholders of Systems Technology?
According to the latest official filings, the largest reported holders are Sungdo E&G (27.67%, as of May 28, 2026); KB Asset Management (6.72%, as of May 4, 2026); National Pension Service (6.24%, as of Jul 1, 2026).
When is the next earnings report from Systems Technology?
Korean companies rarely announce results dates in advance. Based on when Systems Technology filed the same report in past years, its next 3q results is expected between Nov 13, 2026 and Nov 14, 2026.
Does the National Pension Service own Systems Technology?
Yes. The National Pension Service held 6.24% of Systems Technology shares as of Jul 1, 2026.

Company profile

STI is a South Korean company that manufactures semiconductor and display equipment, mainly central chemical supply systems (C.C.S.S.) that deliver high-purity chemicals to production tools, and WET systems for cleaning, etching and developing flat panel displays. It also develops semiconductor packaging equipment, such as lead-free vacuum reflow systems, as well as display and inkjet printing equipment. Its major customers include Samsung Electronics and SK hynix, and its production facilities are located in Anseong and Yongin, Gyeonggi Province.

Written by AI from the company's latest annual report.

Korean name
에스티아이
Sector
Machinery
CEO
서인수, 이우석 (각자대표)
Founded
Jul 1997
Listed
Feb 2002
Listed shares
15,507,047
Fiscal year ends
Month 12

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Recent news

News · Maeil Business Newspaper·

Top Net-Buying Stock Among Super Investors: 'STI' with ₩400B Market Cap [Super Investors Are Now...]

Predicted impact: Low· Actual: +11.8% vs sector, volume 3.9× normal (5 trading days)

Super investors' net buying ranking; reported flows, no company action.

Recent filings

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Titles in Korean until English translations are added.

Also known as: Systems Technology / 에스티아이 / 039440 / KRX:039440

Source: KRX statistical information