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Side-by-side financial comparison of Enphase Energy (ENPH) and POWER SOLUTIONS INTERNATIONAL, INC. (PSIX). Click either name above to swap in a different company.

Enphase Energy is the larger business by last-quarter revenue ($282.9M vs $191.2M, roughly 1.5× POWER SOLUTIONS INTERNATIONAL, INC.). POWER SOLUTIONS INTERNATIONAL, INC. runs the higher net margin — 8.4% vs -2.6%, a 11.0% gap on every dollar of revenue. On growth, POWER SOLUTIONS INTERNATIONAL, INC. posted the faster year-over-year revenue change (32.5% vs -20.6%). Enphase Energy produced more free cash flow last quarter ($83.0M vs $-7.6M). Over the past eight quarters, POWER SOLUTIONS INTERNATIONAL, INC.'s revenue compounded faster (41.7% CAGR vs -3.4%).

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.

Adani Energy Solutions Ltd, formerly known as Adani Transmission Ltd, is an electric power transmission and distribution company headquartered in Ahmedabad. As of April 2025, the company operates a cumulative transmission network of 26,696 circuit kilometers and is one of the largest private sector power transmission companies operating in India.

ENPH vs PSIX — Head-to-Head

Bigger by revenue
ENPH
ENPH
1.5× larger
ENPH
$282.9M
$191.2M
PSIX
Growing faster (revenue YoY)
PSIX
PSIX
+53.1% gap
PSIX
32.5%
-20.6%
ENPH
Higher net margin
PSIX
PSIX
11.0% more per $
PSIX
8.4%
-2.6%
ENPH
More free cash flow
ENPH
ENPH
$90.6M more FCF
ENPH
$83.0M
$-7.6M
PSIX
Faster 2-yr revenue CAGR
PSIX
PSIX
Annualised
PSIX
41.7%
-3.4%
ENPH

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ENPH
ENPH
PSIX
PSIX
Revenue
$282.9M
$191.2M
Net Profit
$-7.4M
$16.1M
Gross Margin
35.5%
21.9%
Operating Margin
12.7%
Net Margin
-2.6%
8.4%
Revenue YoY
-20.6%
32.5%
Net Profit YoY
-124.9%
-31.0%
EPS (diluted)
$-0.06
$0.69

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
ENPH
ENPH
PSIX
PSIX
Q1 26
$282.9M
Q4 25
$343.3M
$191.2M
Q3 25
$410.4M
$203.8M
Q2 25
$363.2M
$191.9M
Q1 25
$356.1M
$135.4M
Q4 24
$382.7M
$144.3M
Q3 24
$380.9M
$125.8M
Q2 24
$303.5M
$110.6M
Net Profit
ENPH
ENPH
PSIX
PSIX
Q1 26
$-7.4M
Q4 25
$38.7M
$16.1M
Q3 25
$66.6M
$27.6M
Q2 25
$37.1M
$51.2M
Q1 25
$29.7M
$19.1M
Q4 24
$62.2M
$23.3M
Q3 24
$45.8M
$17.3M
Q2 24
$10.8M
$21.5M
Gross Margin
ENPH
ENPH
PSIX
PSIX
Q1 26
35.5%
Q4 25
44.3%
21.9%
Q3 25
47.8%
23.9%
Q2 25
46.9%
28.2%
Q1 25
47.2%
29.7%
Q4 24
51.8%
29.9%
Q3 24
46.8%
28.9%
Q2 24
45.2%
31.8%
Operating Margin
ENPH
ENPH
PSIX
PSIX
Q1 26
Q4 25
6.5%
12.7%
Q3 25
16.1%
13.9%
Q2 25
10.2%
16.9%
Q1 25
9.0%
18.2%
Q4 24
14.3%
17.5%
Q3 24
13.1%
16.3%
Q2 24
0.6%
22.9%
Net Margin
ENPH
ENPH
PSIX
PSIX
Q1 26
-2.6%
Q4 25
11.3%
8.4%
Q3 25
16.2%
13.5%
Q2 25
10.2%
26.7%
Q1 25
8.3%
14.1%
Q4 24
16.2%
16.1%
Q3 24
12.0%
13.8%
Q2 24
3.6%
19.5%
EPS (diluted)
ENPH
ENPH
PSIX
PSIX
Q1 26
$-0.06
Q4 25
$0.29
$0.69
Q3 25
$0.50
$1.20
Q2 25
$0.28
$2.22
Q1 25
$0.22
$0.83
Q4 24
$0.46
$1.01
Q3 24
$0.33
$0.75
Q2 24
$0.08
$0.94

Balance Sheet & Financial Strength

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

Metric
ENPH
ENPH
PSIX
PSIX
Cash + ST InvestmentsLiquidity on hand
$497.5M
$41.3M
Total DebtLower is stronger
$96.6M
Stockholders' EquityBook value
$1.1B
$178.6M
Total Assets
$2.7B
$424.7M
Debt / EquityLower = less leverage
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ENPH
ENPH
PSIX
PSIX
Q1 26
$497.5M
Q4 25
$1.5B
$41.3M
Q3 25
$1.5B
$49.0M
Q2 25
$1.5B
$49.5M
Q1 25
$1.5B
$50.0M
Q4 24
$1.6B
$55.3M
Q3 24
$1.8B
$40.5M
Q2 24
$1.6B
$28.8M
Total Debt
ENPH
ENPH
PSIX
PSIX
Q1 26
Q4 25
$1.2B
$96.6M
Q3 25
$1.2B
$96.7M
Q2 25
$1.2B
$1.8M
Q1 25
$1.2B
$1.0M
Q4 24
$1.3B
$184.0K
Q3 24
$1.3B
$238.0K
Q2 24
$1.3B
$292.0K
Stockholders' Equity
ENPH
ENPH
PSIX
PSIX
Q1 26
$1.1B
Q4 25
$1.1B
$178.6M
Q3 25
$995.0M
$162.5M
Q2 25
$880.6M
$135.7M
Q1 25
$810.7M
$84.3M
Q4 24
$833.0M
$65.3M
Q3 24
$931.4M
$42.1M
Q2 24
$884.5M
$24.8M
Total Assets
ENPH
ENPH
PSIX
PSIX
Q1 26
$2.7B
Q4 25
$3.5B
$424.7M
Q3 25
$3.3B
$458.9M
Q2 25
$3.2B
$437.7M
Q1 25
$3.1B
$372.7M
Q4 24
$3.2B
$328.2M
Q3 24
$3.3B
$339.1M
Q2 24
$3.2B
$307.6M
Debt / Equity
ENPH
ENPH
PSIX
PSIX
Q1 26
Q4 25
1.11×
0.54×
Q3 25
1.21×
0.60×
Q2 25
1.37×
0.01×
Q1 25
1.48×
0.01×
Q4 24
1.56×
0.00×
Q3 24
1.40×
0.01×
Q2 24
1.47×
0.01×

Cash Flow & Capital Efficiency

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

Metric
ENPH
ENPH
PSIX
PSIX
Operating Cash FlowLast quarter
$102.9M
$-4.6M
Free Cash FlowOCF − Capex
$83.0M
$-7.6M
FCF MarginFCF / Revenue
29.3%
-4.0%
Capex IntensityCapex / Revenue
1.6%
Cash ConversionOCF / Net Profit
-0.29×
TTM Free Cash FlowTrailing 4 quarters
$145.1M
$14.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ENPH
ENPH
PSIX
PSIX
Q1 26
$102.9M
Q4 25
$47.6M
$-4.6M
Q3 25
$13.9M
$3.3M
Q2 25
$26.6M
$16.7M
Q1 25
$48.4M
$8.8M
Q4 24
$167.3M
$32.7M
Q3 24
$170.1M
$12.6M
Q2 24
$127.1M
$1.5M
Free Cash Flow
ENPH
ENPH
PSIX
PSIX
Q1 26
$83.0M
Q4 25
$37.8M
$-7.6M
Q3 25
$5.9M
$1.7M
Q2 25
$18.4M
$14.6M
Q1 25
$33.8M
$5.4M
Q4 24
$159.2M
$30.0M
Q3 24
$161.6M
$12.1M
Q2 24
$117.4M
$822.0K
FCF Margin
ENPH
ENPH
PSIX
PSIX
Q1 26
29.3%
Q4 25
11.0%
-4.0%
Q3 25
1.4%
0.8%
Q2 25
5.1%
7.6%
Q1 25
9.5%
4.0%
Q4 24
41.6%
20.8%
Q3 24
42.4%
9.7%
Q2 24
38.7%
0.7%
Capex Intensity
ENPH
ENPH
PSIX
PSIX
Q1 26
Q4 25
2.8%
1.6%
Q3 25
2.0%
0.8%
Q2 25
2.3%
1.1%
Q1 25
4.1%
2.5%
Q4 24
2.1%
1.8%
Q3 24
2.2%
0.3%
Q2 24
3.2%
0.6%
Cash Conversion
ENPH
ENPH
PSIX
PSIX
Q1 26
Q4 25
1.23×
-0.29×
Q3 25
0.21×
0.12×
Q2 25
0.72×
0.33×
Q1 25
1.63×
0.46×
Q4 24
2.69×
1.40×
Q3 24
3.72×
0.73×
Q2 24
11.73×
0.07×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ENPH
ENPH

Segment breakdown not available.

PSIX
PSIX

Energy End Market$153.4M80%
Industrial End Market$33.3M17%
Transportation End Market$4.6M2%

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