# robot vacuum
Latest news and articles about robot vacuum
Total: 3 articles found
From Patents to ‘Astroturf’: Ecovacs and Dreame Make China’s Robot‑Vacuum Rivalry Public
Ecovacs and Dreame, China’s leading robot‑vacuum makers, have escalated a year‑long dispute from patent litigation to public accusations of organised online smear campaigns. The confrontation reflects deeper strategic differences—Ecovacs’ domestic dominance versus Dreame’s export‑led growth—and signals a broader shift in how market share is contested in the smart‑home sector.
China’s Robot Vacuum Wars Go Public: Ecovacs and Dreame Escalate from Patents to Paid-attack Allegations
Dreame has publicly accused Ecovacs of hiring paid online attackers to denigrate Dreame products, escalating a feud that began with Dreame’s 2025 patent victory. The confrontation highlights competing strategies—Ecovacs’ domestic dominance versus Dreame’s overseas-first growth—and signals a more combative phase for the global robot‑vacuum market.
Roborock’s Revenue Surge Masks Pain: Sales Up, Profits Down and Market Value Slashed
Roborock posted a 55.9% revenue increase for 2025 but saw net profit drop by 31.2% after margin pressure, higher sales expenses and losses from new product lines. Intensifying competition from DJI and appliance giants, combined with insider share sales and investor exits, has knocked the company’s market value down by roughly RMB 60–65 billion from its 2021 peak.