Which has the lower trailing P/E, ALAB or KEYS?

KEYS has the lower trailing P/E: ALAB trades at 167.85 and KEYS at 47.11. P/E is one valuation measure and does not by itself establish which business is cheaper.

Is ALAB or KEYS more profitable?

ALAB runs the higher net margin — ALAB at 30.74% versus KEYS at 19.08%.

Astera Labs, Inc. Common Stock (ALAB) vs Keysight Technologies, Inc. (KEYS)

A side-by-side comparison of Astera Labs, Inc. Common Stock and Keysight Technologies, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

ALAB

Astera Labs, Inc. Common Stock

$58.41B

$340.74TechnologyDelayed quote: Sep 21, 2026, 4:00 PM EDT

KEYS

Keysight Technologies, Inc.

$58.45B

$342.03TechnologyDelayed quote: Sep 21, 2026, 4:00 PM EDT

Total return — ALAB vs KEYS

growth of $100 · dividends reinvested · last 2y

ALAB +369.5% (+116.7%/yr)KEYS +126.2% (+50.4%/yr)ALAB compounded faster over this window

ALAB KEYS

ALAB vs KEYS: by the numbers

•KEYS is the larger company ($58.45B vs $58.41B market cap).
•KEYS trades at the lower trailing earnings multiple (47.11 vs 167.85 P/E), one valuation lens rather than an overall verdict.
•ALAB converts more revenue to profit (30.74% vs 19.08% net margin).

Metrics side by side

Valuation

Metric	ALAB	KEYS
P/E ratio	167.85	47.11
Forward P/E	85.31	29.78
P/S ratio	48.59	8.88
P/B ratio	33.84	8.90
EV / EBITDA	204.23	37.15
FCF yield	0.47%	2.51%

Profitability

Metric	ALAB	KEYS
Gross margin	75.13%	64.69%
Operating margin	22.75%	20.25%
Net margin	30.74%	19.08%
ROE	21.41%	19.11%
ROIC	15.47%	12.04%

Growth (annualized)

Metric	ALAB	KEYS
Revenue CAGR (5Y)	N/A	6.22%
EPS CAGR (5Y)	N/A	7.90%
FCF CAGR (5Y)	N/A	4.82%
Total return CAGR (5Y)	N/A	13.45%

Frequently asked

Which has the lower trailing P/E, ALAB or KEYS?: KEYS has the lower trailing P/E: ALAB trades at 167.85 and KEYS at 47.11. P/E is one valuation measure and does not by itself establish which business is cheaper.
Is ALAB or KEYS more profitable?: ALAB runs the higher net margin — ALAB at 30.74% versus KEYS at 19.08%.

Go deeper

Full ALAB analysis Full KEYS analysis Interactive comparison tool

Dig into the metrics

Astera Labs, Inc. Common Stock P/E ratio Keysight Technologies P/E ratio Astera Labs, Inc. Common Stock ROE Keysight Technologies ROE Astera Labs, Inc. Common Stock operating margin Keysight Technologies operating margin Astera Labs, Inc. Common Stock revenue growth Keysight Technologies revenue growth Astera Labs, Inc. Common Stock free cash flow Keysight Technologies free cash flow

Astera Labs, Inc. Common Stock & Keysight Technologies appear in these rankings

Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.