{"title":"NSK vs Tuopu Group: Actuation compared","url":"https://www.frontiertechintelligence.com/compare/nsk-vs-tuopu-group","comparison":"NSK ranks 14 on the Humanoids 100 with a score of 83; Tuopu Group ranks 27 with 74. NSK is ahead on deployment, progress and technology. Level on production, commercials, positioning, firepower and leverage. NSK is based in Tokyo, Japan, Tuopu Group in Ningbo, China. NSK: Established. Tuopu Group: public. NSK is named in 17 signals and Tuopu Group in 1.","companies":[{"name":"NSK","url":"https://www.frontiertechintelligence.com/companies/nsk","city":"Tokyo","country":"Japan","stage":"Established","founded":null,"last_round":null,"positioning":"NSK is a Japanese bearing and actuation maker (TSE:6471) that established a Robotics Business Division in March 2026 and announced miniaturized rotary and linear actuators for humanoids, plus a February 2026 design win supplying a third-generation smart joint bearing module (with integrated torque and temperature sensing) to a leading North American humanoid robot company. Its agreed merger with NTN will create the world's largest bearing maker (~$11.1B combined revenue, closing 2027), with both companies naming physical-AI robots as the priority battleground, and it signed a Delta Electronics MOU (May 2026) for joint actuator modules. With more than 70 bearings per humanoid, this is a components-scale play against JTEKT, SKF, and IKO.","assessed_in":{"domain":"Humanoids","list":"Humanoids 100","rank":14,"score":83,"tier":"member","scores":{"gate_ne":["technology","firepower"],"leverage":8,"position":8,"progress":10,"firepower":10,"commercial":10,"deployment":6,"production":8,"technology":8},"why":"NSK is contributing its precision-parts technology to the joint development and testing of humanoid robot components with Atom, including components relevant to robotic motion and actuation.","segment":"Actuation","layer":"Components"},"signals_total":17,"facts_total":14},{"name":"Tuopu Group","url":"https://www.frontiertechintelligence.com/companies/tuopu-group","city":"Ningbo","country":"China","stage":"public","founded":null,"last_round":null,"positioning":"Tuopu Group is a Chinese top-3 global auto lightweight-chassis maker (SSE:601689) whose robotic-actuator unit (spun off with independent management in 2023) makes integrated rotary and linear actuators, described by supply-chain trackers as the exclusive Optimus rotary-actuator supplier (company confirmation absent, scored with the same skepticism as Sanhua). It is a Daiwa top-3 humanoid supply-chain pick (June 2026, with Minth and Sanhua) and part of the pattern of Chinese auto tier-1s systematically repositioning into robotics via subsidiaries. Revenue is >500m.","assessed_in":{"domain":"Humanoids","list":"Humanoids 100","rank":27,"score":74,"tier":"member","scores":{"gate_ne":["firepower"],"leverage":8,"position":8,"progress":8,"firepower":10,"commercial":10,"deployment":4,"production":8,"technology":6},"why":"Tuopu sells robot actuators to humanoid robot manufacturers, with dedicated production capacity for robot-equivalent units.","segment":"Actuation","layer":"Components"},"signals_total":1,"facts_total":17}],"note":"Assessment by Frontier Tech Intelligence; facts and signals carry their sources."}