CLS vs FLEX

Celestica Inc. and Flex Ltd., both Technology

Flex Ltd. is the larger company at $59B against $42B. On trailing earnings CLS is the cheaper of the two at a P/E of 37.7 against 46.3, a gap that is only a bargain if the two are growing at similar rates. Over the past year FLEX returned +104% against +43% for CLS. The RyuScore puts CLS ahead, 71 against 52 out of 100.

Celestica Inc. and Flex Ltd. compared on valuation, return and the RyuScore
FigureCLSFLEX
Last close$362$120
Market cap$42B$59B
Trailing P/Elower is cheaper for the same earnings, not automatically better37.746.3
1-year return+43%+104%
5-year return+4100%+757%
RyuScoresector-relative, 1–1071/10052/100

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.

Celestica Inc.

Revenue of $4.7B in Q2 2026, net income $369M. Its largest reported line is CCS, 75% of the disclosed total.

Flex Ltd.

Revenue of $7.9B in Q1 2027, net income $285M. Its largest reported line is Regulated Manufacturing Solutions, 34% of the disclosed total.

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