Participated · Series C · Apr 2026

Blue Dot Touch (also reported as Link-Touch or Landian Touch) develops high-performance six-axis force sensors and joint force sensors. The company claims domestic market share exceeding 70% for six-axis force sensors and about 95% for joint force sensors, serving nearly every top-tier industry player. It reports sensor accuracy improved to 0.1%FS and response frequency up to 10 kHz through mastery of elastomer design, embedded hardware circuits, structural decoupling algorithms, and six-axis synchronous calibration. Blue Dot Touch also says it has reduced unit volume and weight by 80–90%. Its shareholder base includes strategic and financial investors such as Sequoia China, CATL's Puquan Capital, AgiBot, Yinhe General, SAIC's investment arm, and SMIIC industrial capital. The company has completed seven funding rounds to date.