SK Telecom (017670) Q1 2025 earnings summary

Executive summary

• Q1 2025 consolidated revenue was KRW 4.4547 trillion, down 0.5% year over year, with AI and fixed line business growth offsetting declines from subsidiary sales.

• Operating income rose 13.8% year over year to KRW 567.4 billion, driven by business portfolio restructuring, lower marketing and depreciation costs, and AI segment growth.

• Net income was KRW 361.6 billion, nearly flat year over year, down 0.1%.

• The company responded to a major cybersecurity incident with immediate system isolation, enhanced SIM protection, and customer trust initiatives.

• Wireless business maintained a 45.3% market share, with 5G subscribers reaching 17.24 million (76% of total wireless users).

Financial highlights

• Consolidated revenue: KRW 4.4547 trillion, down 0.5% YoY; operating income: KRW 567.4 billion, up 13.8% YoY; net income: KRW 361.6 billion, down 0.1% YoY.

• Non-consolidated revenue: KRW 3.167 trillion, down 0.7% YoY; operating income: KRW 482.4 billion, up 10.5% YoY; net income: KRW 474.6 billion, down 3.6% YoY.

• SK Broadband revenue grew 2.0% YoY to KRW 1.1 trillion, with operating income up 23% and net income up 21.7%.

• Total assets at Q1 2025 end were KRW 29,920.6 billion; liabilities were KRW 17,978.7 billion; equity was KRW 11,941.9 billion.

• Consolidated EBITDA margin was 33.3% in Q1 2025, up from 31.9% a year earlier.

Outlook and guidance

• The company is accelerating USIM shipments, developing financial plans for cybersecurity costs, and maintaining a stable dividend policy.

• Plans include hyperscale AI data center expansion, launch of enterprise AI assistant 'A. Biz' in 1H 2025, and global AI agent service 'Aster' in 2H 2025.

• Revenue impact from customer churn and signup suspension will depend on future trends and timing of resumption.

• Continued investment in network, AI, and data center infrastructure.

• New product launches in wireless (5G Compact plan) and wired (AI speaker set-top box) segments planned for 2025.