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Side-by-side financial comparison of CarParts.com, Inc. (PRTS) and POWER SOLUTIONS INTERNATIONAL, INC. (PSIX). Click either name above to swap in a different company.

POWER SOLUTIONS INTERNATIONAL, INC. is the larger business by last-quarter revenue ($191.2M vs $120.4M, roughly 1.6× CarParts.com, Inc.). POWER SOLUTIONS INTERNATIONAL, INC. runs the higher net margin — 8.4% vs -9.6%, a 18.0% gap on every dollar of revenue. On growth, POWER SOLUTIONS INTERNATIONAL, INC. posted the faster year-over-year revenue change (32.5% vs -9.8%). Over the past eight quarters, POWER SOLUTIONS INTERNATIONAL, INC.'s revenue compounded faster (41.7% CAGR vs -14.9%).

Genuine Parts Company (GPC) is an American automotive and industrial parts distributor based in Atlanta, Georgia. Established by brothers Carlyle and Malcolm Fraser in 1928, the company has approximately 60,000 employees. In addition to the United States, GPC has operated in Australasia, Belgium, Canada, France, Germany, Mexico, the Netherlands, Poland, and the United Kingdom. GPC's subsidiaries include industrial parts distributor Motion as well as NAPA Auto Parts, which primarily sells part...

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.

PRTS vs PSIX — Head-to-Head

Bigger by revenue
PSIX
PSIX
1.6× larger
PSIX
$191.2M
$120.4M
PRTS
Growing faster (revenue YoY)
PSIX
PSIX
+42.3% gap
PSIX
32.5%
-9.8%
PRTS
Higher net margin
PSIX
PSIX
18.0% more per $
PSIX
8.4%
-9.6%
PRTS
Faster 2-yr revenue CAGR
PSIX
PSIX
Annualised
PSIX
41.7%
-14.9%
PRTS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PRTS
PRTS
PSIX
PSIX
Revenue
$120.4M
$191.2M
Net Profit
$-11.6M
$16.1M
Gross Margin
33.2%
21.9%
Operating Margin
12.7%
Net Margin
-9.6%
8.4%
Revenue YoY
-9.8%
32.5%
Net Profit YoY
25.0%
-31.0%
EPS (diluted)
$-0.82
$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
PRTS
PRTS
PSIX
PSIX
Q4 25
$120.4M
$191.2M
Q3 25
$127.8M
$203.8M
Q2 25
$151.9M
$191.9M
Q1 25
$147.4M
$135.4M
Q4 24
$133.5M
$144.3M
Q3 24
$144.8M
$125.8M
Q2 24
$144.3M
$110.6M
Q1 24
$166.3M
$95.2M
Net Profit
PRTS
PRTS
PSIX
PSIX
Q4 25
$-11.6M
$16.1M
Q3 25
$-10.9M
$27.6M
Q2 25
$-12.7M
$51.2M
Q1 25
$-15.3M
$19.1M
Q4 24
$-15.4M
$23.3M
Q3 24
$-10.0M
$17.3M
Q2 24
$-8.7M
$21.5M
Q1 24
$-6.5M
$7.1M
Gross Margin
PRTS
PRTS
PSIX
PSIX
Q4 25
33.2%
21.9%
Q3 25
33.1%
23.9%
Q2 25
32.8%
28.2%
Q1 25
32.1%
29.7%
Q4 24
32.5%
29.9%
Q3 24
35.2%
28.9%
Q2 24
33.5%
31.8%
Q1 24
32.4%
27.0%
Operating Margin
PRTS
PRTS
PSIX
PSIX
Q4 25
12.7%
Q3 25
-7.9%
13.9%
Q2 25
-8.2%
16.9%
Q1 25
-10.3%
18.2%
Q4 24
-11.6%
17.5%
Q3 24
-6.9%
16.3%
Q2 24
-6.0%
22.9%
Q1 24
-3.9%
11.2%
Net Margin
PRTS
PRTS
PSIX
PSIX
Q4 25
-9.6%
8.4%
Q3 25
-8.5%
13.5%
Q2 25
-8.4%
26.7%
Q1 25
-10.4%
14.1%
Q4 24
-11.5%
16.1%
Q3 24
-6.9%
13.8%
Q2 24
-6.0%
19.5%
Q1 24
-3.9%
7.5%
EPS (diluted)
PRTS
PRTS
PSIX
PSIX
Q4 25
$-0.82
$0.69
Q3 25
$-0.19
$1.20
Q2 25
$-0.23
$2.22
Q1 25
$-0.27
$0.83
Q4 24
$-0.28
$1.01
Q3 24
$-0.17
$0.75
Q2 24
$-0.15
$0.94
Q1 24
$-0.11
$0.31

Balance Sheet & Financial Strength

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

Metric
PRTS
PRTS
PSIX
PSIX
Cash + ST InvestmentsLiquidity on hand
$25.8M
$41.3M
Total DebtLower is stronger
$96.6M
Stockholders' EquityBook value
$53.5M
$178.6M
Total Assets
$184.9M
$424.7M
Debt / EquityLower = less leverage
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRTS
PRTS
PSIX
PSIX
Q4 25
$25.8M
$41.3M
Q3 25
$49.0M
Q2 25
$49.5M
Q1 25
$50.0M
Q4 24
$55.3M
Q3 24
$40.5M
Q2 24
$28.8M
Q1 24
$33.1M
Total Debt
PRTS
PRTS
PSIX
PSIX
Q4 25
$96.6M
Q3 25
$96.7M
Q2 25
$1.8M
Q1 25
$1.0M
Q4 24
$184.0K
Q3 24
$238.0K
Q2 24
$292.0K
Q1 24
$345.0K
Stockholders' Equity
PRTS
PRTS
PSIX
PSIX
Q4 25
$53.5M
$178.6M
Q3 25
$64.2M
$162.5M
Q2 25
$62.4M
$135.7M
Q1 25
$72.8M
$84.3M
Q4 24
$85.2M
$65.3M
Q3 24
$97.2M
$42.1M
Q2 24
$103.9M
$24.8M
Q1 24
$109.2M
$3.2M
Total Assets
PRTS
PRTS
PSIX
PSIX
Q4 25
$184.9M
$424.7M
Q3 25
$200.3M
$458.9M
Q2 25
$189.6M
$437.7M
Q1 25
$216.5M
$372.7M
Q4 24
$210.6M
$328.2M
Q3 24
$227.6M
$339.1M
Q2 24
$238.0M
$307.6M
Q1 24
$263.2M
$286.8M
Debt / Equity
PRTS
PRTS
PSIX
PSIX
Q4 25
0.54×
Q3 25
0.60×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.00×
Q3 24
0.01×
Q2 24
0.01×
Q1 24
0.11×

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRTS
PRTS
PSIX
PSIX
Q4 25
$-4.6M
Q3 25
$-6.4M
$3.3M
Q2 25
$-25.6M
$16.7M
Q1 25
$5.5M
$8.8M
Q4 24
$1.8M
$32.7M
Q3 24
$8.5M
$12.6M
Q2 24
$-3.6M
$1.5M
Q1 24
$3.7M
$15.6M
Free Cash Flow
PRTS
PRTS
PSIX
PSIX
Q4 25
$-7.6M
Q3 25
$-8.3M
$1.7M
Q2 25
$-27.9M
$14.6M
Q1 25
$3.4M
$5.4M
Q4 24
$-631.0K
$30.0M
Q3 24
$4.9M
$12.1M
Q2 24
$-10.8M
$822.0K
Q1 24
$-3.8M
$14.8M
FCF Margin
PRTS
PRTS
PSIX
PSIX
Q4 25
-4.0%
Q3 25
-6.5%
0.8%
Q2 25
-18.3%
7.6%
Q1 25
2.3%
4.0%
Q4 24
-0.5%
20.8%
Q3 24
3.4%
9.7%
Q2 24
-7.5%
0.7%
Q1 24
-2.3%
15.6%
Capex Intensity
PRTS
PRTS
PSIX
PSIX
Q4 25
1.6%
Q3 25
1.5%
0.8%
Q2 25
1.5%
1.1%
Q1 25
1.4%
2.5%
Q4 24
1.8%
1.8%
Q3 24
2.5%
0.3%
Q2 24
4.9%
0.6%
Q1 24
4.5%
0.9%
Cash Conversion
PRTS
PRTS
PSIX
PSIX
Q4 25
-0.29×
Q3 25
0.12×
Q2 25
0.33×
Q1 25
0.46×
Q4 24
1.40×
Q3 24
0.73×
Q2 24
0.07×
Q1 24
2.20×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRTS
PRTS

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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