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Side-by-side financial comparison of ACM Research, Inc. (ACMR) and GIBRALTAR INDUSTRIES, INC. (ROCK). Click either name above to swap in a different company.

ACM Research, Inc. is the larger business by last-quarter revenue ($244.4M vs $225.0M, roughly 1.1× GIBRALTAR INDUSTRIES, INC.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 9.4%). GIBRALTAR INDUSTRIES, INC. produced more free cash flow last quarter ($26.2M vs $20.1M). Over the past eight quarters, ACM Research, Inc.'s revenue compounded faster (26.7% CAGR vs -12.3%).

ACM Research, Inc. is a leading global supplier of advanced processing equipment for the semiconductor manufacturing industry. It designs, develops and commercializes high-performance wet processing systems including wafer cleaning, electroplating and etching tools, which support production of advanced logic, memory and power semiconductor chips, serving chip manufacturers across Asia, North America and Europe.

Gibraltar Industries, Inc. is a leading manufacturer and distributor of specialized building, infrastructure, and renewable energy products. Its offerings include ventilation systems, roofing accessories, solar mounting solutions, and landscape and garden products, serving residential, commercial construction, and clean energy markets primarily across North America, with a focus on innovative, sustainable solutions for its customers.

ACMR vs ROCK — Head-to-Head

Bigger by revenue
ACMR
ACMR
1.1× larger
ACMR
$244.4M
$225.0M
ROCK
Growing faster (revenue YoY)
ROCK
ROCK
+15.6% gap
ROCK
24.9%
9.4%
ACMR
More free cash flow
ROCK
ROCK
$6.1M more FCF
ROCK
$26.2M
$20.1M
ACMR
Faster 2-yr revenue CAGR
ACMR
ACMR
Annualised
ACMR
26.7%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACMR
ACMR
ROCK
ROCK
Revenue
$244.4M
$225.0M
Net Profit
$8.0M
Gross Margin
40.9%
25.3%
Operating Margin
9.4%
7.9%
Net Margin
3.3%
Revenue YoY
9.4%
24.9%
Net Profit YoY
-74.1%
EPS (diluted)
$0.11

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ACMR
ACMR
ROCK
ROCK
Q4 25
$244.4M
$225.0M
Q3 25
$269.2M
$310.9M
Q2 25
$215.4M
$309.5M
Q1 25
$172.3M
$290.0M
Q4 24
$223.5M
$180.1M
Q3 24
$204.0M
$277.1M
Q2 24
$202.5M
$273.6M
Q1 24
$152.2M
$292.5M
Net Profit
ACMR
ACMR
ROCK
ROCK
Q4 25
$8.0M
Q3 25
$35.9M
$-89.1M
Q2 25
$29.8M
$26.0M
Q1 25
$20.4M
$21.1M
Q4 24
$31.1M
Q3 24
$30.9M
$34.0M
Q2 24
$24.2M
$32.2M
Q1 24
$17.4M
$24.9M
Gross Margin
ACMR
ACMR
ROCK
ROCK
Q4 25
40.9%
25.3%
Q3 25
42.0%
26.6%
Q2 25
48.5%
28.4%
Q1 25
47.9%
26.8%
Q4 24
49.6%
29.0%
Q3 24
51.4%
29.4%
Q2 24
47.8%
30.5%
Q1 24
52.0%
28.9%
Operating Margin
ACMR
ACMR
ROCK
ROCK
Q4 25
9.4%
7.9%
Q3 25
10.7%
12.8%
Q2 25
14.7%
12.8%
Q1 25
15.0%
8.8%
Q4 24
19.7%
13.3%
Q3 24
21.7%
15.6%
Q2 24
18.6%
14.9%
Q1 24
16.6%
10.8%
Net Margin
ACMR
ACMR
ROCK
ROCK
Q4 25
3.3%
Q3 25
13.3%
-28.6%
Q2 25
13.8%
8.4%
Q1 25
11.8%
7.3%
Q4 24
13.9%
Q3 24
15.2%
12.3%
Q2 24
12.0%
11.8%
Q1 24
11.5%
8.5%
EPS (diluted)
ACMR
ACMR
ROCK
ROCK
Q4 25
$0.11
Q3 25
$0.52
$-2.98
Q2 25
$0.44
$0.87
Q1 25
$0.30
Q4 24
$0.47
Q3 24
$0.45
$1.11
Q2 24
$0.35
$1.05
Q1 24
$0.26

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ACMR
ACMR
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$792.9M
$115.7M
Total DebtLower is stronger
$214.0M
$0
Stockholders' EquityBook value
$1.5B
$950.4M
Total Assets
$2.9B
$1.4B
Debt / EquityLower = less leverage
0.15×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACMR
ACMR
ROCK
ROCK
Q4 25
$792.9M
$115.7M
Q3 25
$1.1B
$89.4M
Q2 25
$463.2M
$43.3M
Q1 25
$475.6M
$25.1M
Q4 24
$426.8M
$269.5M
Q3 24
$353.8M
$228.9M
Q2 24
$343.6M
$179.1M
Q1 24
$230.0M
$146.7M
Total Debt
ACMR
ACMR
ROCK
ROCK
Q4 25
$214.0M
$0
Q3 25
$242.0M
$0
Q2 25
$225.1M
$0
Q1 25
$202.5M
$0
Q4 24
$150.0M
$0
Q3 24
$150.0M
$0
Q2 24
$90.5M
$0
Q1 24
$60.0M
$0
Stockholders' Equity
ACMR
ACMR
ROCK
ROCK
Q4 25
$1.5B
$950.4M
Q3 25
$1.4B
$951.8M
Q2 25
$986.5M
$1.0B
Q1 25
$949.1M
$1.0B
Q4 24
$904.6M
$1.0B
Q3 24
$888.2M
$1.0B
Q2 24
$833.2M
$975.7M
Q1 24
$796.2M
$940.2M
Total Assets
ACMR
ACMR
ROCK
ROCK
Q4 25
$2.9B
$1.4B
Q3 25
$2.8B
$1.4B
Q2 25
$2.0B
$1.5B
Q1 25
$1.9B
$1.4B
Q4 24
$1.9B
$1.4B
Q3 24
$1.8B
$1.4B
Q2 24
$1.7B
$1.4B
Q1 24
$1.6B
$1.3B
Debt / Equity
ACMR
ACMR
ROCK
ROCK
Q4 25
0.15×
0.00×
Q3 25
0.17×
0.00×
Q2 25
0.23×
0.00×
Q1 25
0.21×
0.00×
Q4 24
0.17×
0.00×
Q3 24
0.17×
0.00×
Q2 24
0.11×
0.00×
Q1 24
0.08×
0.00×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ACMR
ACMR
ROCK
ROCK
Operating Cash FlowLast quarter
$33.9M
$35.5M
Free Cash FlowOCF − Capex
$20.1M
$26.2M
FCF MarginFCF / Revenue
8.2%
11.7%
Capex IntensityCapex / Revenue
5.6%
4.1%
Cash ConversionOCF / Net Profit
4.21×
TTM Free Cash FlowTrailing 4 quarters
$-66.6M
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACMR
ACMR
ROCK
ROCK
Q4 25
$33.9M
$35.5M
Q3 25
$-4.6M
$73.0M
Q2 25
$-44.9M
$44.9M
Q1 25
$5.3M
$13.7M
Q4 24
$88.6M
$19.9M
Q3 24
$11.9M
$64.7M
Q2 24
$61.6M
$36.5M
Q1 24
$-9.6M
$53.2M
Free Cash Flow
ACMR
ACMR
ROCK
ROCK
Q4 25
$20.1M
$26.2M
Q3 25
$-15.6M
$64.8M
Q2 25
$-59.6M
$27.3M
Q1 25
$-11.4M
$2.3M
Q4 24
$77.2M
$14.1M
Q3 24
$-20.6M
$60.5M
Q2 24
$48.5M
$33.5M
Q1 24
$-35.1M
$48.8M
FCF Margin
ACMR
ACMR
ROCK
ROCK
Q4 25
8.2%
11.7%
Q3 25
-5.8%
20.8%
Q2 25
-27.7%
8.8%
Q1 25
-6.6%
0.8%
Q4 24
34.5%
7.8%
Q3 24
-10.1%
21.8%
Q2 24
24.0%
12.2%
Q1 24
-23.0%
16.7%
Capex Intensity
ACMR
ACMR
ROCK
ROCK
Q4 25
5.6%
4.1%
Q3 25
4.1%
2.6%
Q2 25
6.8%
5.7%
Q1 25
9.7%
3.9%
Q4 24
5.1%
3.3%
Q3 24
16.0%
1.5%
Q2 24
6.5%
1.1%
Q1 24
16.7%
1.5%
Cash Conversion
ACMR
ACMR
ROCK
ROCK
Q4 25
4.21×
Q3 25
-0.13×
Q2 25
-1.51×
1.73×
Q1 25
0.26×
0.65×
Q4 24
2.85×
Q3 24
0.39×
1.90×
Q2 24
2.54×
1.13×
Q1 24
-0.55×
2.13×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ACMR
ACMR

Total Single Wafer And Semi Critical Cleaning Equipment$159.9M65%
ECP Front End And Packaging Furnace And Other Technologies$64.1M26%
Advanced Packaging Exclude ECP Services Spares$20.5M8%

ROCK
ROCK

Transferred At Point In Time$183.5M82%
Infrastructure$22.5M10%
Other$18.9M8%

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