Skip to main content
Neosem Inc. logo

Neosem Inc. — Investor Relations & Filings

Ticker · 253590 ISIN · KR7253590004 KO Manufacturing
Open in API
Filings indexed 213 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 253590

About Neosem Inc.

https://neosem.com/

Neosem Inc. develops and manufactures automated test equipment and solutions for the semiconductor sector. The company provides a comprehensive range of testing systems for Solid-State Drives (SSDs), custom flash arrays, and various semiconductor memories, including DRAM modules. Key products include equipment for memory burn-in tests, DRAM module tests, and LED tests. In addition to its core testing systems, Neosem offers specialized automation solutions and surface particle detectors. The company delivers total solutions that span from product development and design verification to high-volume, automated reliability testing, offering both standard products and customized systems to meet client requirements.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 98% confidence The document is clearly a “분기보고서” (Korean quarterly report) covering the period January 1, 2026 to March 31, 2026, containing detailed interim financial and operational data (share counts, business overview, industry analysis, treasury stock movements, etc.). It is not merely an announcement or preview—it’s the actual quarterly interim report. Therefore, it fits the Interim / Quarterly Report category. Q1 2026
2026-05-15 Korean
[기재정정]단일판매ㆍ공급계약체결(자율공시)
Regulatory Filings
2026-05-08 Korean
단일판매ㆍ공급계약체결
Regulatory Filings
2026-05-06 Korean
단일판매ㆍ공급계약체결(자율공시)
Regulatory Filings Classification · 75% confidence The document is a voluntary disclosure (자율공시) announcing the conclusion of a single sale and supply contract for semiconductor inspection equipment. It is not a financial report (10-K, IR), earnings release, management or governance document, or any of the other specific categories. Therefore it falls into the general regulatory announcement category (RNS).
2026-04-14 Korean
단일판매ㆍ공급계약체결(자율공시)
Regulatory Filings Classification · 52% confidence The document is a Korean voluntary disclosure of a single large sales/supply contract (no mention of earnings, dividend, board changes, M&A, financing, or other specific categories). It is not a full report but a standalone contract announcement, best fitting the general regulatory filings fallback category (RNS).
2026-04-03 Korean
기업가치제고계획(자율공시)
Regulatory Filings Classification · 80% confidence The document is a voluntary regulatory disclosure (“자율공시”) by NeoSem outlining a corporate value enhancement plan, including R&D initiatives, dividend policy, and shareholder return mechanisms. It is not an earnings release, financial report, AGM material, proxy statement, or any other specific category but rather a general disclosure of forward-looking strategic plans. It falls into the fallback category for miscellaneous regulatory announcements.
2026-03-27 Korean

Browse filings by year

9 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.