Shunwei and CATL-Backed Wangqian Bet on NOUSBOT to Mass-Produce the World's Smallest Screws by the Millions

NOUSBOT, a precision transmission parts supplier that has mass-produced the world's smallest planetary roller screw at just 1.5mm diameter, closed a nearly 100 million yuan A+ round led by Shunwei Capital with CATL-affiliated Wangqian Capital following. The company aims to lift annual capacity from 3 million to 10 million screws by year-end.