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Side-by-side financial comparison of ACM Research, Inc. (ACMR) and Enphase Energy (ENPH). Click either name above to swap in a different company.

Enphase Energy is the larger business by last-quarter revenue ($282.9M vs $231.3M, roughly 1.2× ACM Research, Inc.). ACM Research, Inc. runs the higher net margin — 7.5% vs -2.6%, a 10.1% gap on every dollar of revenue. On growth, ACM Research, Inc. posted the faster year-over-year revenue change (34.2% vs -20.6%). Over the past eight quarters, ACM Research, Inc.'s revenue compounded faster (6.9% CAGR vs -3.4%).

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.

Enphase Energy, Inc. is an American energy technology company headquartered in Fremont, California, that develops and manufactures solar micro-inverters, battery energy storage, and EV charging stations primarily for residential customers. Enphase was established in 2006 and is the first company to successfully commercialize solar micro-inverters, which convert the direct current (DC) power generated by solar panels into grid-compatible alternating current (AC) for use or export.

ACMR vs ENPH — Head-to-Head

Bigger by revenue
ENPH
ENPH
1.2× larger
ENPH
$282.9M
$231.3M
ACMR
Growing faster (revenue YoY)
ACMR
ACMR
+54.7% gap
ACMR
34.2%
-20.6%
ENPH
Higher net margin
ACMR
ACMR
10.1% more per $
ACMR
7.5%
-2.6%
ENPH
Faster 2-yr revenue CAGR
ACMR
ACMR
Annualised
ACMR
6.9%
-3.4%
ENPH

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ACMR
ACMR
ENPH
ENPH
Revenue
$231.3M
$282.9M
Net Profit
$17.3M
$-7.4M
Gross Margin
46.4%
35.5%
Operating Margin
15.6%
54.0%
Net Margin
7.5%
-2.6%
Revenue YoY
34.2%
-20.6%
Net Profit YoY
-44.7%
-124.9%
EPS (diluted)
$0.24
$-0.06

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
ENPH
ENPH
Q1 26
$231.3M
$282.9M
Q4 25
$244.4M
$343.3M
Q3 25
$269.2M
$410.4M
Q2 25
$215.4M
$363.2M
Q1 25
$172.3M
$356.1M
Q4 24
$223.5M
$382.7M
Q3 24
$204.0M
$380.9M
Q2 24
$202.5M
$303.5M
Net Profit
ACMR
ACMR
ENPH
ENPH
Q1 26
$17.3M
$-7.4M
Q4 25
$8.0M
$38.7M
Q3 25
$35.9M
$66.6M
Q2 25
$29.8M
$37.1M
Q1 25
$20.4M
$29.7M
Q4 24
$31.1M
$62.2M
Q3 24
$30.9M
$45.8M
Q2 24
$24.2M
$10.8M
Gross Margin
ACMR
ACMR
ENPH
ENPH
Q1 26
46.4%
35.5%
Q4 25
40.9%
44.3%
Q3 25
42.0%
47.8%
Q2 25
48.5%
46.9%
Q1 25
47.9%
47.2%
Q4 24
49.6%
51.8%
Q3 24
51.4%
46.8%
Q2 24
47.8%
45.2%
Operating Margin
ACMR
ACMR
ENPH
ENPH
Q1 26
15.6%
54.0%
Q4 25
9.4%
6.5%
Q3 25
10.7%
16.1%
Q2 25
14.7%
10.2%
Q1 25
15.0%
9.0%
Q4 24
19.7%
14.3%
Q3 24
21.7%
13.1%
Q2 24
18.6%
0.6%
Net Margin
ACMR
ACMR
ENPH
ENPH
Q1 26
7.5%
-2.6%
Q4 25
3.3%
11.3%
Q3 25
13.3%
16.2%
Q2 25
13.8%
10.2%
Q1 25
11.8%
8.3%
Q4 24
13.9%
16.2%
Q3 24
15.2%
12.0%
Q2 24
12.0%
3.6%
EPS (diluted)
ACMR
ACMR
ENPH
ENPH
Q1 26
$0.24
$-0.06
Q4 25
$0.11
$0.29
Q3 25
$0.52
$0.50
Q2 25
$0.44
$0.28
Q1 25
$0.30
$0.22
Q4 24
$0.47
$0.46
Q3 24
$0.45
$0.33
Q2 24
$0.35
$0.08

Balance Sheet & Financial Strength

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

Metric
ACMR
ACMR
ENPH
ENPH
Cash + ST InvestmentsLiquidity on hand
$872.3M
$497.5M
Total DebtLower is stronger
$314.8M
Stockholders' EquityBook value
$2.1B
$1.1B
Total Assets
$3.1B
$2.7B
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACMR
ACMR
ENPH
ENPH
Q1 26
$872.3M
$497.5M
Q4 25
$792.9M
$1.5B
Q3 25
$1.1B
$1.5B
Q2 25
$463.2M
$1.5B
Q1 25
$475.6M
$1.5B
Q4 24
$426.8M
$1.6B
Q3 24
$353.8M
$1.8B
Q2 24
$343.6M
$1.6B
Total Debt
ACMR
ACMR
ENPH
ENPH
Q1 26
$314.8M
Q4 25
$214.0M
$1.2B
Q3 25
$242.0M
$1.2B
Q2 25
$225.1M
$1.2B
Q1 25
$202.5M
$1.2B
Q4 24
$150.0M
$1.3B
Q3 24
$150.0M
$1.3B
Q2 24
$90.5M
$1.3B
Stockholders' Equity
ACMR
ACMR
ENPH
ENPH
Q1 26
$2.1B
$1.1B
Q4 25
$1.5B
$1.1B
Q3 25
$1.4B
$995.0M
Q2 25
$986.5M
$880.6M
Q1 25
$949.1M
$810.7M
Q4 24
$904.6M
$833.0M
Q3 24
$888.2M
$931.4M
Q2 24
$833.2M
$884.5M
Total Assets
ACMR
ACMR
ENPH
ENPH
Q1 26
$3.1B
$2.7B
Q4 25
$2.9B
$3.5B
Q3 25
$2.8B
$3.3B
Q2 25
$2.0B
$3.2B
Q1 25
$1.9B
$3.1B
Q4 24
$1.9B
$3.2B
Q3 24
$1.8B
$3.3B
Q2 24
$1.7B
$3.2B
Debt / Equity
ACMR
ACMR
ENPH
ENPH
Q1 26
0.15×
Q4 25
0.15×
1.11×
Q3 25
0.17×
1.21×
Q2 25
0.23×
1.37×
Q1 25
0.21×
1.48×
Q4 24
0.17×
1.56×
Q3 24
0.17×
1.40×
Q2 24
0.11×
1.47×

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
ENPH
ENPH
Operating Cash FlowLast quarter
$102.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACMR
ACMR
ENPH
ENPH
Q1 26
$102.9M
Q4 25
$33.9M
$47.6M
Q3 25
$-4.6M
$13.9M
Q2 25
$-44.9M
$26.6M
Q1 25
$5.3M
$48.4M
Q4 24
$88.6M
$167.3M
Q3 24
$11.9M
$170.1M
Q2 24
$61.6M
$127.1M
Free Cash Flow
ACMR
ACMR
ENPH
ENPH
Q1 26
Q4 25
$20.1M
$37.8M
Q3 25
$-15.6M
$5.9M
Q2 25
$-59.6M
$18.4M
Q1 25
$-11.4M
$33.8M
Q4 24
$77.2M
$159.2M
Q3 24
$-20.6M
$161.6M
Q2 24
$48.5M
$117.4M
FCF Margin
ACMR
ACMR
ENPH
ENPH
Q1 26
Q4 25
8.2%
11.0%
Q3 25
-5.8%
1.4%
Q2 25
-27.7%
5.1%
Q1 25
-6.6%
9.5%
Q4 24
34.5%
41.6%
Q3 24
-10.1%
42.4%
Q2 24
24.0%
38.7%
Capex Intensity
ACMR
ACMR
ENPH
ENPH
Q1 26
Q4 25
5.6%
2.8%
Q3 25
4.1%
2.0%
Q2 25
6.8%
2.3%
Q1 25
9.7%
4.1%
Q4 24
5.1%
2.1%
Q3 24
16.0%
2.2%
Q2 24
6.5%
3.2%
Cash Conversion
ACMR
ACMR
ENPH
ENPH
Q1 26
Q4 25
4.21×
1.23×
Q3 25
-0.13×
0.21×
Q2 25
-1.51×
0.72×
Q1 25
0.26×
1.63×
Q4 24
2.85×
2.69×
Q3 24
0.39×
3.72×
Q2 24
2.54×
11.73×

Financial Flow Comparison

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

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