Seojin System

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KRX Filings & Disclosures 2026

Risk Factors

• • USD 30 million interest rate and currency swap contract with Citi Bank, fair value KRW 14.7B as of fiscal year-end 2025
• • USD 30 million currency option contract (sell position) with strike KRW 1,536, expiring Jan 15, 2026, fair value negative KRW 0.14B

Management Discussion & Analysis

• • Revenue KRW 1.066T (-12.1% YoY); Operating profit KRW 11B (-99.0% YoY); Net loss KRW 102B vs prior net income KRW 84B
• • ESS equipment segment sales decline caused revenue drop of KRW 147B due to US tariff policy impact delaying customer orders

Business Overview

• • KRW 1.07T consolidated revenue in FY2025, ESS equipment 37.3%, semiconductor equipment 27.3%, communication equipment 12.3% of sales
• • Semiconductor equipment revenue rose sharply to KRW 291.3B in 2025 from KRW 194.3B in 2024, marking 50% YoY growth

What are the latest Seojin System DART filings in 2026?

Seojin System (KRX code 178320) has filed an annual report on March 23, 2026 with DART. SignalX tracks every new DART disclosure with AI-powered English summaries of business overview, risk factors, and management discussion.

When did Seojin System file its most recent annual report?

Seojin System filed its most recent annual report on March 23, 2026. The annual report includes audited financial statements, business overview, risk factors, and management discussion (MD&A), all available on SignalX with AI-generated English summaries and KIFRS financial data.

What is Seojin System's KRX stock code?

Seojin System's KRX stock code is 178320. The 6-digit stock code is the KRX standard identifier for every listed security. You can use stock code 178320 to look up all Seojin System disclosures on DART, or browse them here on SignalX with AI-powered English analysis.

How often does Seojin System file with DART?

Korean listed companies file an annual report once per year (typically within 90 days of fiscal year-end), a half-year report once mid-year, and quarterly reports for Q1 and Q3 — three regular periodic disclosures plus the annual. Material event reports are filed as needed when corporate events occur. SignalX monitors DART daily.

What is the difference between annual, half-year, and quarterly reports in Korea?

An annual report is a comprehensive filing with audited financials, business overview, and risk factors — analogous to the US 10-K. A half-year (interim) report covers H1 results. Quarterly reports cover Q1 or Q3 — analogous to the US 10-Q but Korea publishes only two quarterly reports per year (with the half-year report covering Q2). SignalX provides AI-generated English summaries for all three filing types for Seojin System.

Where can I find Seojin System financial data and KIFRS metrics?

SignalX extracts KIFRS consolidated financial data from Seojin System annual reports, including revenue, gross profit, operating income, net income, total assets, stockholders' equity, EPS (basic/diluted), operating cash flow, and capital expenditure — all in KRW. Multi-year financial trends are displayed in the Financial Summary table above.