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Stocks / CLS vs FLEX

CLS vs FLEX: Which Stock Is the Better Buy?

Celestica Inc. and Flex Ltd. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Technology.

FLEX is the larger company ($43.7B vs $42.6B). On the fundamentals, CLS grows revenue faster (19.6% vs 3.0%); CLS earns a higher net margin (6.7% vs 3.2%); CLS has the stronger return on equity (37.6% vs 17.1%). On the filings, CLS carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — CLS vs FLEX, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Celestica Inc. (CLS)Flex Ltd. (FLEX)
Market cap$42.6B$43.7B
Revenue (latest FY)$12.39B$27.91B
Net income (latest FY)$832.50M$880.00M
Revenue growth (5y CAGR)19.6%3.0%
Net margin6.7%3.2%
Return on equity37.6%17.1%
P/E ratio45.051.4
Dividend yield
Profitable years (of last 10)410
Positive free cash flowYesYes
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See the full CLS vs FLEX breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open CLS's full financials →   Open FLEX's full financials →

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Frequently asked questions

Which is bigger, CLS or FLEX?

Flex Ltd. is larger by market capitalization — $43.7B versus $42.6B.

Which grows faster, CLS or FLEX?

Over the last five fiscal years, Celestica Inc. grew revenue faster — 19.6%/yr versus 3.0%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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CLS fundamentals → · FLEX fundamentals → · All 1,500+ companies → · Free screener →