Which has grown faster, ACMR or MAAS?

Over the past five years, MAAS grew revenue faster — ACMR at a 40.32% CAGR versus MAAS at 40.66%.

Is ACMR or MAAS more profitable?

ACMR runs the higher net margin — ACMR at 14.48% versus MAAS at -24.44%.

How have ACMR and MAAS total returns compared?

Over the past 5 years, ACMR delivered 14.19% and MAAS delivered -48.52% annualized total return. Past performance doesn't predict future results.

ACM Research, Inc. (ACMR) vs Maase Inc. (MAAS)

A side-by-side comparison of ACM Research, Inc. and Maase 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.

ACMR

ACM Research, Inc.

$4.86B

$75.80TechnologyDelayed quote: Oct 6, 2026, 3:35 PM EDT

MAAS

Maase Inc.

$5.22B

$11.99TechnologyDelayed quote: Oct 6, 2026, 3:30 PM EDT

Total return — ACMR vs MAAS

growth of $100 · dividends reinvested · last 8y

ACMR +1381.9% (+40.1%/yr)MAAS -96.8% (-35.0%/yr)ACMR compounded faster over this window

Log scale — wide-divergence pair

ACMR MAAS

ACMR vs MAAS: by the numbers

•MAAS is the larger company ($5.22B vs $4.86B market cap).
•ACMR is profitable (14.48% net margin) while MAAS runs a net loss (-24.44%).
•MAAS grew revenue faster over the past five years (40.66% vs 40.32% CAGR).

Metrics side by side

Valuation

Metric	ACMR	MAAS
P/E ratio	36.09	N/A
Forward P/E	33.81	N/A
PEG ratio	1.02	N/A
P/S ratio	4.68	N/A
P/B ratio	2.61	10.92
EV / EBITDA	25.55	N/A

Profitability

Metric	ACMR	MAAS
Gross margin	43.84%	39.63%
Operating margin	13.29%	-38.87%
Net margin	14.48%	-24.44%
ROE	8.08%	-22.54%
ROIC	4.42%	N/A

Growth (annualized)

Metric	ACMR	MAAS
Revenue CAGR (5Y)	40.32%	40.66%
EPS CAGR (5Y)	34.02%	N/A
Total return CAGR (5Y)	14.19%	-48.52%

Frequently asked

Which has grown faster, ACMR or MAAS?: Over the past five years, MAAS grew revenue faster — ACMR at a 40.32% CAGR versus MAAS at 40.66%.
Is ACMR or MAAS more profitable?: ACMR runs the higher net margin — ACMR at 14.48% versus MAAS at -24.44%.
How have ACMR and MAAS total returns compared?: Over the past 5 years, ACMR delivered 14.19% and MAAS delivered -48.52% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACMR analysis Full MAAS analysis Interactive comparison tool

Dig into the metrics

ACM Research P/E ratio ACM Research ROE Maase ROE ACM Research operating margin Maase operating margin ACM Research revenue growth Maase revenue growth ACM Research free cash flow

ACM Research & Maase appear in these rankings

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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.