ALAB vs STM

Astera Labs, Inc. and STMicroelectronics N.V., both Technology

Astera Labs, Inc. is the larger company at $68B against $67B. On trailing earnings ALAB is the cheaper of the two at a P/E of 169.4 against 289.2, a gap that is only a bargain if the two are growing at similar rates. Over the past year STM returned +89% against +40% for ALAB. The RyuScore puts STM ahead, 44 against 42 out of 100.

Astera Labs, Inc. and STMicroelectronics N.V. compared on valuation, return and the RyuScore
FigureALABSTM
Last close$342$52.05
Market cap$68B$67B
Trailing P/Elower is cheaper for the same earnings, not automatically better169.4289.2
1-year return+40%+89%
5-year returnn/a+16%
RyuScoresector-relative, 1–1042/10044/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Astera Labs, Inc.

Revenue of $392M in Q2 2026, net income $153M. Its largest reported line is China, 39% of the disclosed total.

STMicroelectronics N.V.

Open these two in the interactive comparison to add more names, change the period or see the correlation.