** Shares of Wolfspeed Inc WOLF.N and Qualcomm QCOM.O
down between 0.5% and 1.8% in early premarket trading
** Cos caught out by China's decision to restrict exports of
two metals - gallium, germanium - used in chips and EVs were
racing to secure supplies on worries more curbs could follow
** "China export controls may impact directly U.S.- and
Euro-based manufacturers of gallium nitride (GaN) materials and
buyers of these materials for the processing of compound semis"
- Wells Fargo
** Wells Fargo says WOLF may experience constraints for
GaNon-SiC (RF GaN) production, while radio frequency front end
(RFFE) players like Qorvo Inc QRVO.O , Skyworks Solutions Inc
SWKS.O and QCOM may also be impacted
** Adds, London-listed IQE IQE.L is biggest supplier of
materials for power GaN, a product used by Power Integrations,
Inc POWI.O and Navitas Semiconductor Corporation NVTS.O
** Shares of QRVO, SWKS down 0.2% and 0.5% premarket,
respectively; IQE down ~0.2% in London
(Reporting by Aniruddha Ghosh in Bengaluru)
((Aniruddha.Ghosh@thomsonreuters.com; 91 83 83 81 2416;))