ISC Reports Strong Q1 2026 Results and Completes Exchangeable Bond Redemption

Consolidated revenue of KRW 68.3B, operating profit of KRW 23.6B (significant YoY growth)
Growth driven by AI semiconductor test socket demand; non-memory sales account for 83%
Cash equivalents of KRW 346.7B, very healthy financial position
On April 1, 2026, full exercise of 1st and 2nd exchangeable bonds, delivering 678,259 treasury shares, increasing capital surplus by KRW 3.5B
Pending lawsuit with Hanwha regarding construction cost (KRW 7.4B, first trial ongoing)