Tessna
Beta
KRX Filings & Disclosures 2026

Stock Code: 131970 1 filings
KOSDAQ 150

Latest Tessna (131970) DART disclosures in 2026 — including the most recent annual report filed on March 23, 2026. SignalX aggregates every new annual, half-year, quarterly, and material-event filing for Tessna (131970) (KRX code 131970) from DART (Korea Financial Supervisory Service), with AI-powered English summaries of business overview, risk factors, and management discussion.

Annual Report: 1

Latest 2026 DART Filing Dates

Annual Report
March 23, 2026

AI Annual Report Analysis
Latest Annual (2025-12-31)

Risk Factors

  • Interest rate swap contract KRW 37.0B notional, fixed 4.00% vs 91-day CD rate+1.17%, maturity Oct 2028
  • Derivative asset value KRW 125.2M and net valuation gain KRW 94.9M after tax effect at FY2025 end
+3 more insights

Business Overview

  • KRW 304B revenue in FY2025 from system semiconductor wafer and packaging tests, wafer test dominating sales mix
  • Die Preparation revenue dropped to KRW 4.9B in FY2025 from KRW 10.5B in FY2024, focusing on CIS, DDI, SiC chips
+3 more insights

Management Discussion & Analysis

  • Revenue KRW 303.9B (-18.6% YoY to KRW 3,039억), operating loss KRW 0.9B (from KRW 37.9B profit), net income KRW 1.51B (-95.9%)
  • Wafer test segment drove decline with revenue down 18.7% due to "first half market demand slowdown"; packaging test stable
+3 more insights

Annual Reports Archive
Annual

AI-powered English analysis of Tessna annual reports filed with DART.

Latest 2026 DART Filings

FormFiling DatePeriodAnalysisDART
Annual Report
Mar 23, 2026Dec 31, 2025Analysis

Frequently Asked Questions

What are the latest Tessna DART filings in 2026?

Tessna (KRX code 131970) 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 Tessna file its most recent annual report?

Tessna 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 Tessna's KRX stock code?

Tessna's KRX stock code is 131970. The 6-digit stock code is the KRX standard identifier for every listed security. You can use stock code 131970 to look up all Tessna disclosures on DART, or browse them here on SignalX with AI-powered English analysis.

How often does Tessna 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 Tessna.

Where can I find Tessna financial data and KIFRS metrics?

SignalX extracts KIFRS consolidated financial data from Tessna 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.

Source: DART (Korea Financial Supervisory Service) · AI summaries generated from the original Korean filing (English output) · Beta: coverage is expanding