Coway Corporation delivered a record first-quarter operating profit of ₩250.9 billion in Q1 2026, with the rental subscription model sustaining mid-teens growth. Overseas segments and non-core operations remain a modest drag on consolidated profitability, though at their current scale they do not materially alter the group's earnings trajectory.
R&D expenditure was ₩20.2 billion, or 1.52% of revenue. For a company whose competitive moat rests on water filtration and purification technology, this level sustains a gradual product enhancement agenda rather than signaling a step-change innovation cycle.








