Oct 31 (Reuters) - ** Semiconductor-based product
maker Monolithic Power Systems shares MPWR.O tumble 18% to
$752.8 after Q4 revenue forecast fails to impress investors
** MPWR forecasts sequential sales dip in Q4 due to possible
weak EV demand, which can hamper sales of its vehicle power
control and semiconductor products
** MPWR expects Q4 revenue between $600 mln to $620 mln,
with a midpoint of $610 mln, above Wall St est. of $602.7 mln-
LSEG
** At the midpoint, sales would sequentially decline close
to 2%
** "We have rosy expectations for both AI and non-AI growth
over the next 10 years for MPS, but we believe there remains
some overexuberance priced into the stock at current levels,"
Morningstar analysts write in a note
** Stock still up about 46% YTD, having touched an all-time
high late August
** Overall, tech and chip sector slump on Thursday following
AI-related cost warnings from Microsoft MSFT.O and Meta
Platforms META.O
** The Philadelphia SE Semiconductor index .SOX down about
4%, while tech-heavy Nasdaq .IXIC falls 2.3% .N
(Reporting by Ragini Mathur)
((Ragini.Mathur@thomsonreuters.com;))