Qualitas Semiconductor

432720 · KOSDAQ · ₩432720 · 퀄리타스반도체

₩9,200▲ ₩350 (3.95%)End-of-day · Oct 27, 2026 · End-of-day prices.
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Price · 1Y −48.02%
Market cap
₩131B
Enterprise value
₩149B
P/E
—
P/B
4.2×
Dividend yield
0.0%
ROE
−61.0%
Net margin
−133.4%

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−71.4% from the high

₩5,720Today: ₩9,050 – ₩9,490₩32,150

Returns

  • 1W−6.1%
  • 1M−13.9%
  • 3M+33.3%
  • 6M−55.3%
  • YTD−38.8%
  • 1Y−48.0%
Volume today
55,389
0.3× the 20-day average
Traded today
₩514M
Listed shares
14,187,572
EPS (12 months)
−₩1,321
Earnings yield −14.4%
AI researchResearch being writtenOur AI is writing a report on this company from filed data, prices and news. Check back soon.

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Signals

29Quiet
  • BuzzQuietBuzz 29 of 100 (50 is a normal day for this stock).
  • SentimentMixedNews: Only routine insider shareholding filings, with no detail on the changes. Community: 0 bullish, 0 bearish posts this week.
  • MomentumWeak-14% over the last month; the price is below its 20-day average.
  • News impactLow2 news items and filings in two weeks; 0 rated high impact, 0 medium.

Signals describe activity, not recommendations. Not financial advice.

Knock-on effects

Knock-on from news elsewhere

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Contract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

SK hynix · SK hynix CEO Kwak No-jung: DRAM and HBM sold out through 2029… ₩100T in shareholder returns [SK hynix Q3 earnings]
Contract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

SK hynix · SK hynix posts first quarterly revenue above ₩100T [SK hynix Q3 earnings]
Contract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

SK hynix · SK hynix pledges to return $75 bil. to shareholders
Contract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

SK hynix · [Featured Stock] SK hynix Posts "Earnings Surprise"; Chip-Related Stocks Strong Intraday
Contract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

News about other companies that has, in the past, moved this stock too. Evidence-based, not a prediction.

Qualitas Semiconductor stock overview

Qualitas Semiconductor (퀄리타스반도체, KRX: 432720) is listed on KOSDAQ, in the Semiconductors sector. The company develops high-speed interconnect semiconductor technology and licenses high-speed interface IP, such as SERDES, MIPI, PCIe, display interface, multi-level signaling and UCIe PHY and controller IP, to SoC developers and design houses, primarily on foundry processes. Its shares closed at ₩9,200 on Oct 27, 2026, up 3.95% on the day, giving it a market value of ₩131B.

Key facts

Market cap
₩131B
Sector
Semiconductors
Latest price change
+3.95%
As of
Oct 27, 2026
Main business
The company develops high-speed interconnect semiconductor technology and licenses high-speed interface IP, such as SERDES, MIPI, PCIe, display interface, multi-level signaling and UCIe PHY and controller IP, to SoC developers and design houses, primarily on foundry processes.

Quick answers about Qualitas Semiconductor

What does Qualitas Semiconductor do?
The company develops high-speed interconnect semiconductor technology and licenses high-speed interface IP, such as SERDES, MIPI, PCIe, display interface, multi-level signaling and UCIe PHY and controller IP, to SoC developers and design houses, primarily on foundry processes. It also offers IP design, test chip development, verification and technical support services for applications including AI, mobile, automotive and display.
What is the market cap of Qualitas Semiconductor?
The market capitalisation of Qualitas Semiconductor was ₩131B at the close on Oct 27, 2026.
Who are the largest shareholders of Qualitas Semiconductor?
According to the latest official filings, the largest reported holders are Kim Du-ho (29.83%, as of May 8, 2026); Choi Kwang-cheon (9.32%, as of May 8, 2026); Kim Woo-seok (1.43%, as of Mar 5, 2025).
When is the next earnings report from Qualitas Semiconductor?
Korean companies rarely announce results dates in advance. Based on when Qualitas Semiconductor filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own Qualitas Semiconductor?
Yes. The National Pension Service held 0.11% of Qualitas Semiconductor shares as of Dec 31, 2025.

Company profile

The company develops high-speed interconnect semiconductor technology and licenses high-speed interface IP, such as SERDES, MIPI, PCIe, display interface, multi-level signaling and UCIe PHY and controller IP, to SoC developers and design houses, primarily on foundry processes. It also offers IP design, test chip development, verification and technical support services for applications including AI, mobile, automotive and display.

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

Korean name
퀄리타스반도체
CEO
김두호
Founded
Feb 2017
Listed
Oct 2023
Listed shares
14,187,572
Fiscal year ends
Month 12
Website
q-semi.com

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Titles in Korean until English translations are added.

Also known as: Qualitas Semiconductor / 퀄리타스반도체 / 432720 / KRX:432720

Source: KRX statistical information