Samsung Biologics posts 35% Q4 revenue rise as plants run full

21 January 2026

South Korean CDMO Samsung Biologics (KRX: 207940) said fourth-quarter 2025 revenue rose 35% year-on-year to 1,286 billion won ($877 million), with operating profit up 68% to 528 billion won, as the firm's key Plants 1–3 and Plant 4 continue to run at full utilization.

The company said EBITDA for the quarter rose 60% to 624 billion won. For full-year 2025, revenue increased 30% to 4,557 billion won and operating profit rose 57% to 2,069 billion won, which Samsung Biologics attributed to stable operations and expanded project execution across its manufacturing network.

The firm framed the quarter as one where demand continued to reward scale. The company said it signed a 1.1 trillion won manufacturing agreement with a European pharmaceutical company in Q4 and that cumulative contract value has now exceeded $21 billion.

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