Dataset

STMicroelectronics Q3 2026 Earnings Dataset (October 2026)

Compiles STMicroelectronics Q3 2026 revenue, gross margin, operating income, segment revenue and Q4 guidance, separating GAAP and non-GAAP calibers.

One-sentence summary

This dataset compiles STMicroelectronics Q3 2026 (ended September 26): net revenues $3.757B (+17.9% YoY), gross margin 37.3%, GAAP operating income $367M, net income $291M, and Q4 revenue guidance midpoint of $4.15B.

Data Notes ​

  • Amounts in US$ millions; GAAP and non-GAAP shown separately.
  • Quarter ended September 26, 2026; released October 29.
  • Segments: AM&S, P&D, EMP.

Core Data ​

modelQ3 2026Q/QY/Y
Net revenues$3.757B+7.7%+17.9%
Gross margin (GAAP)37.3%+250 bps+410 bps
Operating income (GAAP)$367M+96.4%+104.5%
Operating margin (GAAP)9.8%+440 bps+420 bps
Net income (GAAP)$291M+31.2%+22.8%
Diluted EPS (GAAP)$0.31+29.2%+19.2%
Operating income (non-GAAP)$429M+59.3%+98.0%

Segments and Guidance ​

ItemQ3 2026Y/Y
AM&S segment revenue$1.560B+8.8%
P&D segment revenue$0.477B+11.3%
APMS product group subtotal$2.037B+9.4%
EMP segment revenue$1.212B+24.1%
Q4 revenue guidance midpoint$4.15B~+10.5% Q/Q, ~+24.7% Y/Y
FY2026 revenue expected~$14.5B~+22.8% Y/Y

Field Notes ​

  • Growth drivers: AI datacenters and LEO satellite communication; demand remains above supply.
  • Q4 gross margin expected ~39.0%, including ~40 bps of unused capacity charges.

Sources ​