SK (034730) Q3 2025 earnings summary

Executive summary

• Consolidated revenue rose 3.3% YoY to KRW 31.04tn in Q3, with operating profit up 72.9% and income before tax up 235.4%, driven by improved energy sector conditions and semiconductor industry growth.

• Achieved consolidated revenue of ₩92.4 trillion for the first nine months of 2025, with operating income of ₩1.43 trillion and net income of ₩7.25 trillion, reflecting significant YoY improvement.

• Major business segments include energy/chemicals, IT/telecom, semiconductors, construction, and bio/pharma, with a focus on AI, batteries, and green energy.

• Major unlisted subsidiaries and in-house businesses posted revenue growth of 3.5% YoY and 1.6% QoQ, with EBITDA up 20.8% YoY.

• Strategic investments and divestitures continued, including expansion in battery, semiconductor, and renewable energy, as well as the sale of non-core assets.

Financial highlights

• Consolidated operating profit increased to KRW 0.83tn from KRW 0.48tn YoY; income before tax surged to KRW 3.22tn from KRW 0.96tn.

• Consolidated revenue for 2025 Q3 YTD: ₩92.4 trillion, down from ₩124.1 trillion in 2024, reflecting normalization after one-off gains.

• Major unlisted subsidiaries' revenue reached KRW 1,736bn, up from KRW 1,676bn YoY.

• IT Services (SK AX) revenue grew 14.2% YoY to KRW 669bn, with operating profit up 133.3%.

• Total assets: ₩215.3 trillion; total liabilities: ₩129.4 trillion; equity: ₩85.9 trillion.

Outlook and guidance

• Management expects continued growth in AI, batteries, and green energy, with a focus on global expansion and technology leadership.

• SK siltron expects 4Q profitability to improve as inventory adjustments ease and costs decline.

• SK materials CIC anticipates further growth in 4Q from high-value products and cost reductions.

• IT Services projects continued top-line growth and productivity improvement, driven by AI project backlog.

• Ongoing portfolio optimization, with further divestitures and investments in high-growth sectors planned.