With China’s securities regulator raising the bar for public listings of humanoid robot startups, one of the market’s hottest sectors may be showing signs of cooling as investors globally assess whether AI stocks are in a bubble.
Against this backdrop, commercialization could be a key hurdle in the U.S.-China humanoid robot race.
Sources tell CNBC’s Evelyn Cheng that just a handful, or none, of these startups are now expected to make it to the public markets.


