Huawei Targeted in Criminal Probe for Alleged Theft of Trade Secrets

Huawei Targeted in U.S. Criminal Probe for Alleged Theft of Trade Secrets

Probe involves allegations that Huawei stole robot phone-testing technology from T-Mobile

Federal prosecutors are pursuing a criminal investigation of China’s Huawei Technologies Co. for allegedly stealing trade secrets from U.S. business partners, including technology used by T-Mobile US Inc. to test smartphones, according to people familiar with the matter.

The investigation grew in part out of civil lawsuits against Huawei, including one in which a Seattle jury found Huawei liable for misappropriating robotic technology from T-Mobile’s Bellevue, Wash., lab, the people familiar with the matter said. The probe...