Roborock ranked first in the global robot vacuum market by second-quarter shipments, with a 23.7% share, up 2.9 percentage points from a year earlier, according to IDC data cited by the company. Roborock also led globally by shipments and sales during the first half of 2026, and ranked first by shipments in South Korea, Germany, Northern Europe and Türkiye. Samsung Electronics and LG Electronics have gained ground in South Korea, where Samsung reportedly led Roborock for two consecutive months in June and July, with an average share above 50%. Global household cleaning robot shipments rose 21.5% year over year to 11.205 million units in the second quarter, including 7.885 million robot vacuums that generated $3.89 billion in sales. The five leading Chinese companies accounted for 75% of shipments and 82% of sales, although privacy concerns and new products from Samsung and LG are intensifying competition.