Who is the CEO of DI?

According to the DART company overview, DI's representative director is 박원호 조윤형 (name as registered in Korean). The company was founded on 1961-03-16.

DI trades on the Korea Exchange KOSPI market under the ticker 003160. Its fiscal year ends in December.

Does DI pay a dividend?

Yes. For fiscal 2025, DI paid a cash dividend of ₩250 per common share, a 1.2% yield as stated in its annual report, with a payout ratio of 127.6%. The prior year's dividend was ₩100.

Does DI have any recent filing signals?

Signals detected automatically from DART filings and quarterly results: Share pledge (a 5%+ holder reported a share pledge agreement (loan, extension or change) in the past 90 days); Profit +50% (latest quarterly operating profit up more than 50% year on year); Revenue +30% (latest quarterly revenue up more than 30% year on year); Revenue & profit growth (latest quarterly revenue and operating profit both up more than 10% year on year). 4 more signals are shown on the page. These are factual flags, not investment advice.

Which companies are in the same industry as DI?

Under the Korean Standard Industrial Classification recorded on DART, DI is grouped with 5 other listed companies in medical, precision & optical instruments. The most covered in Korean news over the past 30 days are Senko, Tse and Mintech.

DI KRX:003160KOSPI

디아이 · Korean news coverage and regulatory filings, organized.

한국어

Articles, 24h0

Articles, 7 days11

DART filings, 7 days0

Articles tracked42since Sep 11

In Q2 2026, DI reported revenue of ₩169bn, up 41.4% year on year, and operating profit of ₩39.6bn. DI (디아이) appeared in 11 Korean news articles and 0 DART filings over the past seven days. Coverage peaked on Oct 27 with 5 articles. The most common catalyst was contracts & orders (1). It was most often mentioned alongside Rznomics, RF Materials and Hallacast.

Filing signals Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ New 5% holder Major holder adding Supply contract Share pledge Screener

DI quarterly results consolidated, KRW

Quarter	Revenue	YoY	Operating profit	Net income
Q2 2026	₩169bn	+41.4%	₩39.6bn margin 23.5%	₩31.8bn
Q1 2026	₩106bn	-3.9%	₩18.9bn margin 17.9%	₩15.0bn
Q4 2025 derived	₩93.9bn	+19.1%	₩4.3bn margin 4.6%	−₩10.3bn
Q3 2025	₩109bn	+101.0%	₩10.0bn margin 9.2%	₩7.7bn
Q2 2025	₩119bn	+158.5%	₩12.2bn margin 10.3%	₩8.8bn
Q1 2025	₩110bn	+216.8%	₩9.9bn margin 9.0%	₩7.3bn
Q4 2024 derived	₩78.8bn	+48.3%	₩5.7bn margin 7.3%	₩7.5bn
Q3 2024	₩54.3bn	-5.9%	−₩1.8bn margin −3.2%	−₩2.5bn

Key accounts from quarterly, half-year and annual reports filed on DART. Q4 is derived as full-year minus nine-month figures. Figures may differ from preliminary earnings releases. Margin is operating profit divided by revenue — see operating margin.

DI top stories 2 weeks, by number of outlets

1
덱스터스튜디오, 연상호 신작 '실낙원' VFX·DI 기술 참여
3 outlets · 4 articlesFirst report Oct 27 08:42 이데일리
2
[적중! 대박 예감] '혜인, 디아이' 내일장 예감 좋은 대박 종목?
2 outlets · 2 articlesFirst report Oct 22 06:46 MTNHaein
3
[여의도 투자본부 2부] RF머트리얼즈 vs 알지노믹스 vs 디아이 vs 한라캐스트, 공략법은?
2 outlets · 2 articlesFirst report Oct 29 06:48 MTNHallacast RF Materials Rznomics
4
디아이, HBM4 테스터 수주 2천321억 원 기대 이어져 7.88% 오름세
1 outlets · 1 articlesFirst report Oct 21 09:29 남도일보Order / supply contractTes
5
신한證 "디아이, 후공정 투자 확대 수혜…목표가↑"
1 outlets · 1 articlesFirst report Oct 29 08:55 아주경제
6
디아이 주가, 10월 29일 장중 44,100원 1.85% 상승
1 outlets · 1 articlesFirst report Oct 29 14:07 중앙이코노미뉴스

Latest DI news Korean headlines

Oct 2914:21

삼전·닉스 테스터 공급하는 디아이...3개월 새 주가 168%↑
한국경제Samsung Electronics Tes
Oct 2914:07

디아이 주가, 10월 29일 장중 44,100원 1.85% 상승
중앙이코노미뉴스
Oct 2908:55

신한證 "디아이, 후공정 투자 확대 수혜…목표가↑"
아주경제
Oct 2906:48
[여의도 투자본부 2부] RF머트리얼즈 vs 알지노믹스 vs 디아이 vs 한라캐스트, 공략법은?
MTNHallacast RF Materials Rznomics
1 more on this story · 1 outlets
- [여의도 투자본부 2부] RF머트리얼즈 vs 알지노믹스 vs 디아이 vs 한라캐스트, 공략법은?머니투데이 · Oct 29 07:06
Oct 2713:14

덱스터, 연상호 ‘실낙원’ VFX·DI 참여…장기 파트너십 구축
파이낸셜투데이Dexter studios
Oct 2708:42
덱스터스튜디오, 연상호 신작 '실낙원' VFX·DI 기술 참여
이데일리
3 more on this story · 3 outlets
- 덱스터스튜디오, 연상호 신작 '실낙원' VFX·DI 기술 참여이데일리 · Oct 27 08:45
- 덱스터스튜디오, '실낙원' VFX·DI 기술 참여뉴스핌 · Oct 27 08:59
- 덱스터스튜디오, 연상호 감독 신작 '실낙원' VFX·DI 기술 참여지디넷코리아 · Oct 27 15:40
Oct 2506:11

HL DI 광주 도시철도 공사 종료일 미정
비건뉴스
Oct 2206:46
[적중! 대박 예감] '혜인, 디아이' 내일장 예감 좋은 대박 종목?
MTNHaein
1 more on this story · 1 outlets
- [적중! 대박 예감] '혜인, 디아이' 내일장 예감 좋은 대박 종목?머니투데이 · Oct 22 06:58
Oct 2109:29

MajorFeatured디아이, HBM4 테스터 수주 2천321억 원 기대 이어져 7.88% 오름세
남도일보Order / supply contractTes
Oct 2109:26

예스티·디아이 주가 신바람…주목할 만한 호재 있나
핀포인트뉴스Yest
Oct 1613:32

제이.피. 모건 시큐리티즈 측, 디아이 주식등 보유 비율 5.12%p 증가
디지털투데이
Oct 1414:45

디아이 주가, 10월 14일 장중 42,100원 1.29% 하락
중앙이코노미뉴스
Oct 1213:04
[오늘 이 종목] 빅테크 전력 공급 가온전선 · HBM4 검사 확대 디아이 '주목'
MTNGaon Cable
1 more on this story · 1 outlets
- [오늘 이 종목] 빅테크 전력 공급 가온전선 · HBM4 검사 확대 디아이 '주목'머니투데이 · Oct 12 13:56
Oct 1210:16

디아이 주가, 10월 12일 장중 45,850원 8.78% 상승
중앙이코노미뉴스
Oct 1209:04

[애널픽] "디아이, 3분기 최대 매출"…목표가 54%↑
뷰어스
Oct 617:18

韓国シーメンス、DI部門長にフランク副社長
조선일보
Oct 617:14

韓国シーメンスがDI部門長にステファニー・フランク副社長を任命
조선비즈
Oct 609:29
한국지멘스, DI 신임 부문장에 스테파니 프랭크 선임
테크월드
4 more on this story · 3 outlets
- 한국지멘스, 스테파니 프랭크 DI 부문장 선임투데이에너지 · Oct 6 14:51
- 한국지멘스 DI 부문장 … 스테파니 프랭크 선임매일경제 · Oct 6 17:08
- 한국지멘스, DI 부문장에 스테파니 프랭크…제조 AX 공략이데일리 · Oct 6 18:24
- 한국지멘스, DI 부문장에 스테파니 프랭크…제조 AX 공략이데일리 · Oct 6 18:26
Oct 510:46

주민등록번호, 최근 6년간 506만건 털렸다…CI·DI는 279만건
뉴시스경제
Oct 509:30

住民登録番号505万件流出CI・DIも278万件超
조선비즈
Oct 508:53

주민번호·CI·DI 대량 유출…6년간 780만건 넘어
EBN
Oct 506:00
6년간 주민번호 유출 505만건…온라인 주민번호 CI·DI도 278만건
연합뉴스경제
3 more on this story · 3 outlets
- 6년간 주민등록번호 505만건 유출…‘온라인 주민번호’ CI·DI도 278만건조선비즈 · Oct 5 09:29
- 6년간 주민등록번호 505만건 유출…‘온라인 주민번호’ CI·DI도 278만건조선일보 · Oct 5 09:33
- 6년간 주민번호 505만건 유출…온라인 주민번호 CI·DI도 278만건연합뉴스TV · Oct 5 10:51
Oct 210:58

디아이 주가, 10월 2일 장중 43,050원 3.73% 상승
중앙이코노미뉴스
Oct 206:45
[시선강탈] 디아이티 vs 디아이 vs 이수페타시스, 공략법은?
MTNIsupetasys DIT
1 more on this story · 1 outlets
- [시선강탈] 디아이티 vs 디아이 vs 이수페타시스, 공략법은?머니투데이 · Oct 2 06:58
Oct 110:18

디아이 주가, 10월 1일 장중 40,950원 11.58% 상승
중앙이코노미뉴스
Oct 109:18

MajorBreaking디아이, 삼성전자와 153억원 규모 반도체 검사장비 공급계약…지난해 매출액의 3.5%
CBC뉴스Order / supply contractSamsung Electronics
Sep 2114:02

디아이 주가, 9월 21일 장중 35,800원 14.01% 상승
중앙이코노미뉴스
Sep 2109:58

반도체 장비株 장초반 강세, 디아이 11% 이상 급등
파이낸셜뉴스

Articles per day 2 weeks

221

222

125

527

529

Company profile

CEO: 박원호 조윤형
Industry: Medical, precision & optical instruments
Founded: 1961-03-16
Fiscal year-end: December
Head office: 서울특별시 강남구
Website: di.co.kr
Quotes & chart: Naver Securities (Korean)

From the DART company overview.

DI dividends annual report

Korea dividend rankings

Year	Per share	Yield	Payout
FY2025	₩250	1.2%	127.6%
FY2024	₩100	0.8%	237.5%
FY2023	₩100	1.6%	82.1%

Major shareholders latest 5%+ report per holder

Korea 5% stake disclosures

박원호29.26%
J.P.MORGANSECURITIESPLC5.12%

Each holder's most recent 5% ownership report on DART; names as filed in Korean.

Same industry Medical, precision & optical instruments

All in industry

Company	Latest quarter op. profit	Articles 30d
Senko	₩1.4bn	13
Tse	₩52.5bn	8
Mintech	−₩2.4bn	6
Protec Mems Technology	₩1.3bn	3
Elp	₩403m	0

Compare DI side by side with these companies

DI DART filings

Oct 1613:08

5% ownership report 주식등의대량보유상황보고서(약식)
Ownership reports
Oct 1311:16

Investor relations event 기업설명회(IR)개최(안내공시)
Other
Oct 109:12

Supply contract 단일판매ㆍ공급계약체결(자율공시)
Contracts & investment

Catalysts 2 weeks

Contracts & orders1

Mentioned alongside 2 weeks

Related themes

HBM & AI chips1

DI FAQ

Who is the CEO of DI?: According to the DART company overview, DI's representative director is 박원호 조윤형 (name as registered in Korean). The company was founded on 1961-03-16.
Where is DI listed?: DI trades on the Korea Exchange KOSPI market under the ticker 003160. Its fiscal year ends in December.
What were DI's latest quarterly results?: In Q2 2026, DI reported revenue of ₩169bn, up 41.4% year on year, and operating profit of ₩39.6bn. Figures come from reports filed on DART.
Does DI pay a dividend?: Yes. For fiscal 2025, DI paid a cash dividend of ₩250 per common share, a 1.2% yield as stated in its annual report, with a payout ratio of 127.6%. The prior year's dividend was ₩100.
Does DI have any recent filing signals?: Signals detected automatically from DART filings and quarterly results: Share pledge (a 5%+ holder reported a share pledge agreement (loan, extension or change) in the past 90 days); Profit +50% (latest quarterly operating profit up more than 50% year on year); Revenue +30% (latest quarterly revenue up more than 30% year on year); Revenue & profit growth (latest quarterly revenue and operating profit both up more than 10% year on year). 4 more signals are shown on the page. These are factual flags, not investment advice.
Which companies are in the same industry as DI?: Under the Korean Standard Industrial Classification recorded on DART, DI is grouped with 5 other listed companies in medical, precision & optical instruments. The most covered in Korean news over the past 30 days are Senko, Tse and Mintech.