DI announced on the 7th that its major subsidiary, Digital Frontier, has signed a semiconductor inspection equipment supply contract worth 36.1 billion won with SK Hynix.

Under this contract, Digital Frontier will supply semiconductor inspection equipment, including the 'HBM4 Wafer Tester,' to SK Hynix in South Korea. The contract amount is 36.1 billion won (36,100,000,000 won), excluding value-added tax (VAT).

• *[Contract Overview]**
• Items Supplied: Semiconductor inspection equipment including HBM4 Wafer Tester
• Counterparty: SK Hynix
• Contract Amount: 36.1 billion won (8.4% of recent revenue)
• Contract Period: August 6, 2026 – December 31, 2026
• Supply Region: South Korea

The contract amount represents 8.4% of Digital Frontier's most recent consolidated revenue for 2025 (432,293,565,470 won). The company explained that the contract (order) date is August 6, 2026, which is the date the purchase order (P/O) was received.

Digital Frontier is a company engaged in the manufacture of semiconductor inspection equipment, with total assets of 106,834,305,267 won. This accounts for 28.6% of the total consolidated assets of its parent company, DI. This disclosure is a voluntary disclosure made in connection with the signing of a single sale/supply contract by Digital Frontier, a major subsidiary of DI.