Is ATRO or PLUG more profitable?

ATRO runs the higher net margin — ATRO at 8.40% versus PLUG at -220.59%.

How have ATRO and PLUG total returns compared?

Over the past 10 years, ATRO delivered 8.83% and PLUG delivered 0.83% annualized total return. Past performance doesn't predict future results.

Astronics Corporation (ATRO) vs Plug Power Inc. (PLUG)

A side-by-side comparison of Astronics Corporation and Plug Power Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

ATRO

Astronics Corporation

$2.63B

$68.41IndustrialsDelayed quote: Oct 5, 2026, 4:00 PM EDT

PLUG

Plug Power Inc.

$2.64B

$1.89IndustrialsDelayed quote: Oct 5, 2026, 4:00 PM EDT

Total return — ATRO vs PLUG

growth of $100 · dividends reinvested · last 10y

ATRO +146.9% (+9.5%/yr)PLUG +11.8% (+1.1%/yr)ATRO compounded faster over this window

ATRO PLUG

ATRO vs PLUG: by the numbers

•PLUG is the larger company ($2.64B vs $2.63B market cap).
•ATRO is profitable (8.40% net margin) while PLUG runs a net loss (-220.59%).

Metrics side by side

Valuation

Metric	ATRO	PLUG
P/E ratio	36.20	N/A
Forward P/E	25.15	N/A
P/S ratio	2.79	3.54
P/B ratio	13.27	4.53
EV / EBITDA	20.05	N/A
FCF yield	2.34%	N/A

Profitability

Metric	ATRO	PLUG
Gross margin	32.54%	-34.09%
Operating margin	13.66%	-95.73%
Net margin	8.40%	-220.59%
ROE	39.91%	-282.14%
ROIC	20.64%	-30.72%

Growth (annualized)

Metric	ATRO	PLUG
Revenue CAGR (5Y)	16.53%	N/A
Total return CAGR (5Y)	41.96%	-40.04%

Frequently asked

Is ATRO or PLUG more profitable?: ATRO runs the higher net margin — ATRO at 8.40% versus PLUG at -220.59%.
How have ATRO and PLUG total returns compared?: Over the past 10 years, ATRO delivered 8.83% and PLUG delivered 0.83% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ATRO analysis Full PLUG analysis Interactive comparison tool

Dig into the metrics

Astronics P/E ratio Astronics ROE Plug Power ROE Astronics operating margin Plug Power operating margin Astronics revenue growth Plug Power revenue growth Astronics free cash flow Plug Power free cash flow

Astronics & Plug Power appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC 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 October 6, 2026.