The page is the record's research on the issuer — no analyst, no rating, no view.

KOSTECSYS. CO., LTD. (355150) — research page

KR · kr-cm-kg/KOSDAQ/355150 · as of 2026-11-06

Identity and listing

The issuer is KOSTECSYS. CO., LTD., listed on KOSDAQ under ticker 355150, with ISIN KR7355150004. The LEI is not on the record. The security type is Corporate, the segment is not on the record, the sector is 반도체 제조업, and the jurisdiction is South Korea. The listing status is listed, not halted.

fieldvaluesource · read date
nameKOSTECSYS. CO., LTD.source · 2026-11-06
exchangeKOSDAQsource · 2026-11-06
ticker355150source · 2026-11-06
ISINKR7355150004source · 2026-11-08
LEInot on the record
security typeCorporatesource · 2026-11-06
segmentnot on the record
sector반도체 제조업source · 2026-11-06
jurisdictionSouth Korea (DART filer with a corporate registration number)source · 2026-11-06
statuslisted, not haltedsource · 2026-11-08

The disclosure read

The record holds 25 filings in the twelve months to 2026-11-06, across 23 filing days. The median gap between filing days is 13.0 days. The latest filing is dated 2026-10-06 and is of type corporate_news, 31 days before the record date. The exchange median for filings is 33, for cadence gap 8.0 days, and for latency 16.0 days. The sector median for filings is 33.0, for cadence gap 9 days, and for latency 14 days.

filingsmedian gap between filing daysdays from latest filing to as-of
this issuer251331
exchange median: KOSDAQ (1819 issuers)33816
sector median: 반도체 제조업 (74 issuers)33914
datetypecategoryfiling
2026-10-06corporate_news기업설명회(IR)개최
2026-08-14results반기보고서 (2026.06)
2026-07-28results영업(잠정)실적(공정공시)
2026-06-12corporate_news기업설명회(IR)개최
2026-05-28major_holder주식등의대량보유상황보고서(약식)

window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them

Auditor

The auditor of record is 삼덕회계법인. Its location is not on the record. The auditor changes are not on the record.

Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, as this market's register has no lifecycle type map yet. The halt flag is listed, not halted.

Orderability

The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1, and the chapter is as of 2026-11-04.

rule acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability

Coverage

No research houses were found on the investor-relations pages read, so the count is 0.

Open research

One openly published research note is on the record, published by 한국IR협의회 기업리서치센터 on 2023-10-04.

datepublishernotekind
2023-10-04한국IR협의회 기업리서치센터기다림의 시기independent

Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

licensorentitlementtitledatesource
none loaded

As-of depth

The vintage is not sealed for this market, and no issuer years are sealed. The market's earliest sealed date is not on the record. The live record began on 2026-09-12. The store holds sealed years 2021 through 2026 for this issuer but does not serve them as of a date, and the as-of door answers not_sealed.

Sources

9 source pages are named on this page; every value above carries its own source page and read date in the numbers.

10.1
https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange)
10.2
https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin)
10.3
https://opendart.fss.or.kr/api/company.json?corp_code=01476219 (identity.jurisdiction)
10.4
https://mcp.kr-cm-kg.ai/events/KOSDAQ/355150 (the disclosure lines)
10.5
https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag)
10.6
https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000866 (the auditor)
10.7
https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
10.8
https://ssl.pstatic.net/imgstock/upload/research/company/1696375355324.pdf (open research)
10.9
https://mcp.kr-cm-kg.ai/record/KOSDAQ/355150 (the record)

Read it by agent

The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"KR7355150004"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:131eeb1ce25f11a5.