Series Motion designs and manufactures precision screws and motion components for machinery.
Founded in 2021, Hefei Series Intelligent Transmission System Co., Ltd. designs and manufactures micro ball screws, trapezoidal screws, and planetary roller screws. Its components serve automation and precision machinery applications, including robotics, CNC machines, and medical devices. In December 2025, the company raised an undisclosed Series A amount from Orient Jiafu Asset Management and Jiayi Venture Capital to expand production, develop products, and serve industries including humanoid robotics and automotive.
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