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

KEYS has the lower trailing P/E: ALAB trades at 168.74 and KEYS at 48.88. 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 26.72% versus KEYS at 17.25%.

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 July 30, 2026. Differences are shown without an overall score or investment verdict.

ALAB

Astera Labs, Inc. Common Stock

$49.78B

$290.40TechnologyDelayed quote: Jul 30, 2026, 1:40 PM EDT

KEYS

Keysight Technologies, Inc.

$53.50B

$313.06TechnologyDelayed quote: Jul 30, 2026, 1:40 PM EDT

Total return — ALAB vs KEYS

growth of $100 · dividends reinvested · last 2y

ALAB +302.6%KEYS +98.2%ALAB compounded faster

ALAB KEYS

ALAB vs KEYS: by the numbers

•KEYS is the larger company ($53.50B vs $49.78B market cap).
•KEYS trades at the lower trailing earnings multiple (48.88 vs 168.74 P/E), one valuation lens rather than an overall verdict.
•ALAB converts more revenue to profit (26.72% vs 17.25% net margin).

Metrics side by side

Valuation

Metric	ALAB	KEYS
P/E ratio	168.74	48.88
Forward P/E	82.67	29.15
P/S ratio	45.18	8.43
P/B ratio	30.28	8.11
PEG ratio	N/A	0.96
EV / EBITDA	193.37	39.45
FCF yield	0.76%	2.82%

Profitability

Metric	ALAB	KEYS
Gross margin	75.99%	63.67%
Operating margin	22.36%	18.17%
Net margin	26.72%	17.25%
ROE	17.91%	16.59%
ROIC	12.40%	8.02%

Growth (annualized)

Metric	ALAB	KEYS
Revenue CAGR (5Y)	N/A	5.62%
EPS CAGR (5Y)	N/A	7.90%
FCF CAGR (5Y)	N/A	5.73%
Total return CAGR (5Y)	N/A	12.91%

Frequently asked

Which has the lower trailing P/E, ALAB or KEYS?: KEYS has the lower trailing P/E: ALAB trades at 168.74 and KEYS at 48.88. 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 26.72% versus KEYS at 17.25%.

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 dividend yield Keysight Technologies dividend yield 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 July 30, 2026.