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DEEP RESEARCH · STMICROELECTRONICS Q&A

STMicroelectronics Q4 2025 Earnings Call Q&A Analysis

Management commentary on 2026 inventory normalization, second-half growth, and data-center, LEO, and MEMS catalysts

Published: 2026-02-28 · Earnings-call Q&A analysis · Naver Blog

Investment decisions are your own responsibility. This material is research and is not a recommendation to buy or sell.

0. Bottom line first

The source reads Q4 2025 results and Q&A as a signal that the semiconductor winter is ending. Key points are excess inventory clearing by end-Q2 2026, normal second-half seasonality, and Q4 2026 gross margin above Q4 2025’s 35.2%.

1. 2025 results summary

Official fact: The source states 2025 revenue of USD 11.8bn, down 11.1%; gross margin of 33.9%; and annual operating income of USD 175mn, including USD 376mn of impairment and restructuring charges.

MetricQ4 2025Q3 2025Q4 2024QoQYoY
Net revenues$3,329M$3,187M$3,321M+4.5%+0.2%
Gross profit$1,172M$1,059M$1,253M+10.7%-6.5%
Gross margin35.2%33.2%37.7%+200 bps-250 bps

Interpretation: Non-GAAP EPS of $0.11 missed the $0.28 consensus, but the source attributes the pressure to USD 141mn of manufacturing-reshaping costs and USD 163mn of one-off non-cash tax expense.

2026 recovery pathBased on call Q&A
Q133.7% margin trough
End-Q2Inventory clears
Second halfEnd-demand linked
Q4Above 35.2%
Management emphasized end demand and design wins rather than only inventory rebound.

2. Q&A core

PE

Largest customer

Premium-device PE has limited sensitivity to memory price changes, and silicon-content growth is expected in 2026.

B/B

Industrial and auto

Industrial B/B is above 1.0 with mid-teens POS growth; automotive B/B is around 1.0 on a moving-average basis.

Growth

LEO·SiPho·MEMS

LEO satellite communications, data-center silicon photonics, and the NXP MEMS acquisition are second-half growth drivers.

3. Investment implications

  • End-Q2 2026 inventory normalization is the first checkpoint.
  • Q4 2026 gross margin should be checked against Q4 2025’s 35.2% level.
  • Rerating depends on data-center, LEO, and MEMS demand converting into revenue and margin.

Sources

Naver original