The page is the record's research on the issuer — no analyst, no rating, no view. # Jeju Semiconductor Corp. (KOSDAQ: 080220) — research page As of 2026-11-06 · kr-cm-kg · record version 1 ## Identity and listing The issuer is Jeju Semiconductor Corp., listed on KOSDAQ under ticker 080220, ISIN KR7080220007. The LEI is not on the record, as no GLEIF record is registered under 129-81-33683. The security type is Corporate, the segment is not on the record, the sector is 반도체 제조업, and the jurisdiction is South Korea, as a DART filer with a corporate registration number. The issuer is listed and not halted. ## The disclosure read The record holds 64 filings across 34 filing days in the window 2025-11-06 to 2026-11-06. The median gap between filing days is 7 days. The record date is 2026-11-06, and the latest filing is dated 2026-11-05, a directors_dealings filing, 1 day before the record date. For KOSDAQ the median cadence gap is 8.0 days, the median filings count is 33, and the median latency is 16.0 days across 1,819 issuers. For 반도체 제조업 the median cadence gap is 9 days, the median filings count is 33.0, and the median latency is 14 days across 74 issuers. The filings by type are: ad_hoc 10, agm_egm 13, corporate_news 11, director_change 1, directors_dealings 14, major_holder 8, regulatory_filing 2, results 5. ## Auditor The auditor of record is 성현회계법인. Its location is not on the record. Auditor changes are not on the record, as the market's record does not carry them. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record, as no lifecycle type map exists for this register. 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, with the chapter as of 2026-11-04. ## Coverage No research houses were found on the issuer's own investor-relations page. ## Open research The record holds 2 openly published research notes: Korea Enterprise Data Co., Ltd. dated 2020-11-26, and Leading Research Center dated 2018-03-14. ## 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. ## As-of depth The market's vintage is not sealed. No issuer years are sealed. The market earliest sealed date is not on the record. The live record began 2026-09-12. The years 2021 through 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed. ## Sources 10 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange) - https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin) - https://opendart.fss.or.kr/api/company.json?corp_code=00447487 (identity.jurisdiction) - https://mcp.kr-cm-kg.ai/events/KOSDAQ/080220 (the disclosure lines) - https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag) - https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001029 (the auditor) - https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter) - https://ssl.pstatic.net/imgstock/upload/research/company/1606349933973.pdf (open research) - http://leading.co.kr/download?boardClassification=research&atchFileId=FILE_000000000073808 (open research) - https://mcp.kr-cm-kg.ai/record/KOSDAQ/080220 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/080220 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp