Which has grown faster, ASYS or GRRR?

Over the past five years, GRRR grew revenue faster — ASYS at a 1.46% CAGR versus GRRR at 25.14%.

Is ASYS or GRRR more profitable?

ASYS runs the higher net margin — ASYS at 4.23% versus GRRR at -35.38%.

How have ASYS and GRRR total returns compared?

Over the past 5 years, ASYS delivered 9.67% and GRRR delivered -34.27% annualized total return. Past performance doesn't predict future results.

Amtech Systems, Inc. (ASYS) vs Gorilla Technology Group Inc. (GRRR)

A side-by-side comparison of Amtech Systems, Inc. and Gorilla Technology Group 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.

ASYS

Amtech Systems, Inc.

$312M

$17.83TechnologyDelayed quote: Oct 6, 2026, 11:59 AM EDT

GRRR

Gorilla Technology Group Inc.

$297M

$11.98TechnologyDelayed quote: Oct 6, 2026, 12:00 PM EDT

Total return — ASYS vs GRRR

growth of $100 · dividends reinvested · last 5y

ASYS +75.8% (+11.9%/yr)GRRR -87.6% (-34.1%/yr)ASYS compounded faster over this window

Log scale — wide-divergence pair

ASYS GRRR

ASYS vs GRRR: by the numbers

•ASYS is the larger company ($312M vs $297M market cap).
•ASYS is profitable (4.23% net margin) while GRRR runs a net loss (-35.38%).
•GRRR grew revenue faster over the past five years (25.14% vs 1.46% CAGR).

Metrics side by side

Valuation

Metric	ASYS	GRRR
P/E ratio	68.68	N/A
Forward P/E	20.38	N/A
P/S ratio	3.82	2.12
P/B ratio	2.70	1.74
EV / EBITDA	23.95	N/A
FCF yield	2.80%	N/A

Profitability

Metric	ASYS	GRRR
Gross margin	34.00%	33.42%
Operating margin	-35.90%	8.38%
Net margin	4.23%	-35.38%
ROE	2.99%	-29.07%
ROIC	2.87%	-15.77%

Growth (annualized)

Metric	ASYS	GRRR
Revenue CAGR (5Y)	1.46%	25.14%
Total return CAGR (5Y)	9.67%	-34.27%

Frequently asked

Which has grown faster, ASYS or GRRR?: Over the past five years, GRRR grew revenue faster — ASYS at a 1.46% CAGR versus GRRR at 25.14%.
Is ASYS or GRRR more profitable?: ASYS runs the higher net margin — ASYS at 4.23% versus GRRR at -35.38%.
How have ASYS and GRRR total returns compared?: Over the past 5 years, ASYS delivered 9.67% and GRRR delivered -34.27% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ASYS analysis Full GRRR analysis Interactive comparison tool

Dig into the metrics

Amtech Systems P/E ratio Amtech Systems ROE Gorilla Technology ROE Amtech Systems operating margin Gorilla Technology operating margin Amtech Systems revenue growth Gorilla Technology revenue growth Amtech Systems free cash flow Gorilla Technology free cash flow

Amtech Systems & Gorilla Technology appear in these rankings

Fastest Revenue Growth Stocks 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 October 6, 2026.