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Side-by-side financial comparison of Canadian Solar Inc. (CSIQ) and Enphase Energy (ENPH). Click either name above to swap in a different company.

Canadian Solar Inc. is the larger business by last-quarter revenue ($4.5B vs $282.9M, roughly 15.8× Enphase Energy). Canadian Solar Inc. runs the higher net margin — 1.3% vs -2.6%, a 3.9% gap on every dollar of revenue.

Canadian Solar Inc. is a global renewable energy company. Headquartered in Kitchener, Ontario, the company manufactures solar PV modules, provides battery energy storage solutions and develops utility-scale solar power and battery energy storage projects.

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.

CSIQ vs ENPH — Head-to-Head

Bigger by revenue
CSIQ
CSIQ
15.8× larger
CSIQ
$4.5B
$282.9M
ENPH
Higher net margin
CSIQ
CSIQ
3.9% more per $
CSIQ
1.3%
-2.6%
ENPH

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
CSIQ
CSIQ
ENPH
ENPH
Revenue
$4.5B
$282.9M
Net Profit
$57.6M
$-7.4M
Gross Margin
17.5%
35.5%
Operating Margin
2.2%
Net Margin
1.3%
-2.6%
Revenue YoY
-20.6%
Net Profit YoY
-124.9%
EPS (diluted)
$-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
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$282.9M
Q4 25
$343.3M
Q3 25
$4.5B
$410.4M
Q2 25
$3.0B
$363.2M
Q1 25
$1.3B
$356.1M
Q4 24
$382.7M
Q3 24
$5.9B
$380.9M
Q2 24
$4.1B
$303.5M
Net Profit
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$-7.4M
Q4 25
$38.7M
Q3 25
$57.6M
$66.6M
Q2 25
$63.6M
$37.1M
Q1 25
$36.2M
$29.7M
Q4 24
$62.2M
Q3 24
$366.8M
$45.8M
Q2 24
$304.4M
$10.8M
Gross Margin
CSIQ
CSIQ
ENPH
ENPH
Q1 26
35.5%
Q4 25
44.3%
Q3 25
17.5%
47.8%
Q2 25
18.0%
46.9%
Q1 25
19.0%
47.2%
Q4 24
51.8%
Q3 24
18.0%
46.8%
Q2 24
18.7%
45.2%
Operating Margin
CSIQ
CSIQ
ENPH
ENPH
Q1 26
Q4 25
6.5%
Q3 25
2.2%
16.1%
Q2 25
3.3%
10.2%
Q1 25
3.7%
9.0%
Q4 24
14.3%
Q3 24
7.7%
13.1%
Q2 24
9.1%
0.6%
Net Margin
CSIQ
CSIQ
ENPH
ENPH
Q1 26
-2.6%
Q4 25
11.3%
Q3 25
1.3%
16.2%
Q2 25
2.1%
10.2%
Q1 25
2.7%
8.3%
Q4 24
16.2%
Q3 24
6.2%
12.0%
Q2 24
7.5%
3.6%
EPS (diluted)
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$-0.06
Q4 25
$0.29
Q3 25
$0.50
Q2 25
$0.28
Q1 25
$0.22
Q4 24
$0.46
Q3 24
$0.33
Q2 24
$0.08

Balance Sheet & Financial Strength

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

Metric
CSIQ
CSIQ
ENPH
ENPH
Cash + ST InvestmentsLiquidity on hand
$1.7B
$497.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.9B
$1.1B
Total Assets
$13.5B
$2.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$497.5M
Q4 25
$1.5B
Q3 25
$1.7B
$1.5B
Q2 25
$1.7B
$1.5B
Q1 25
$1.7B
$1.5B
Q4 24
$1.6B
Q3 24
$1.9B
$1.8B
Q2 24
$1.9B
$1.6B
Total Debt
CSIQ
CSIQ
ENPH
ENPH
Q1 26
Q4 25
$1.2B
Q3 25
$1.2B
Q2 25
$1.2B
Q1 25
$1.2B
Q4 24
$1.3B
Q3 24
$1.3B
Q2 24
$1.3B
Stockholders' Equity
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$1.1B
Q4 25
$1.1B
Q3 25
$3.9B
$995.0M
Q2 25
$3.9B
$880.6M
Q1 25
$3.9B
$810.7M
Q4 24
$833.0M
Q3 24
$3.7B
$931.4M
Q2 24
$3.7B
$884.5M
Total Assets
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$2.7B
Q4 25
$3.5B
Q3 25
$13.5B
$3.3B
Q2 25
$13.5B
$3.2B
Q1 25
$13.5B
$3.1B
Q4 24
$3.2B
Q3 24
$11.9B
$3.3B
Q2 24
$11.9B
$3.2B
Debt / Equity
CSIQ
CSIQ
ENPH
ENPH
Q1 26
Q4 25
1.11×
Q3 25
1.21×
Q2 25
1.37×
Q1 25
1.48×
Q4 24
1.56×
Q3 24
1.40×
Q2 24
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
CSIQ
CSIQ
ENPH
ENPH
Operating Cash FlowLast quarter
$-187.7M
$102.9M
Free Cash FlowOCF − Capex
$83.0M
FCF MarginFCF / Revenue
29.3%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-3.26×
TTM Free Cash FlowTrailing 4 quarters
$145.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$102.9M
Q4 25
$47.6M
Q3 25
$-187.7M
$13.9M
Q2 25
$26.6M
Q1 25
$48.4M
Q4 24
$167.3M
Q3 24
$170.1M
Q2 24
$127.1M
Free Cash Flow
CSIQ
CSIQ
ENPH
ENPH
Q1 26
$83.0M
Q4 25
$37.8M
Q3 25
$5.9M
Q2 25
$18.4M
Q1 25
$33.8M
Q4 24
$159.2M
Q3 24
$161.6M
Q2 24
$117.4M
FCF Margin
CSIQ
CSIQ
ENPH
ENPH
Q1 26
29.3%
Q4 25
11.0%
Q3 25
1.4%
Q2 25
5.1%
Q1 25
9.5%
Q4 24
41.6%
Q3 24
42.4%
Q2 24
38.7%
Capex Intensity
CSIQ
CSIQ
ENPH
ENPH
Q1 26
Q4 25
2.8%
Q3 25
2.0%
Q2 25
2.3%
Q1 25
4.1%
Q4 24
2.1%
Q3 24
2.2%
Q2 24
3.2%
Cash Conversion
CSIQ
CSIQ
ENPH
ENPH
Q1 26
Q4 25
1.23×
Q3 25
-3.26×
0.21×
Q2 25
0.72×
Q1 25
1.63×
Q4 24
2.69×
Q3 24
3.72×
Q2 24
11.73×

Financial Flow Comparison

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

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