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Side-by-side financial comparison of Mayville Engineering Company, Inc. (MEC) and CarParts.com, Inc. (PRTS). Click either name above to swap in a different company.

Mayville Engineering Company, Inc. is the larger business by last-quarter revenue ($134.3M vs $120.4M, roughly 1.1× CarParts.com, Inc.). Mayville Engineering Company, Inc. runs the higher net margin — -3.2% vs -9.6%, a 6.4% gap on every dollar of revenue. On growth, Mayville Engineering Company, Inc. posted the faster year-over-year revenue change (10.7% vs -9.8%). Over the past eight quarters, CarParts.com, Inc.'s revenue compounded faster (-8.6% CAGR vs -8.8%).

Mayville Engineering Company, Inc. is a U.S.-headquartered leading manufacturer of metal components, fabricated assemblies, and custom engineered solutions. It serves OEM clients across agriculture, construction, transportation, defense, and power sports markets, offering end-to-end services from prototyping to high-volume production for North America.

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...

MEC vs PRTS — Head-to-Head

Bigger by revenue
MEC
MEC
1.1× larger
MEC
$134.3M
$120.4M
PRTS
Growing faster (revenue YoY)
MEC
MEC
+20.5% gap
MEC
10.7%
-9.8%
PRTS
Higher net margin
MEC
MEC
6.4% more per $
MEC
-3.2%
-9.6%
PRTS
Faster 2-yr revenue CAGR
PRTS
PRTS
Annualised
PRTS
-8.6%
-8.8%
MEC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MEC
MEC
PRTS
PRTS
Revenue
$134.3M
$120.4M
Net Profit
$-4.4M
$-11.6M
Gross Margin
6.8%
33.2%
Operating Margin
-4.1%
Net Margin
-3.2%
-9.6%
Revenue YoY
10.7%
-9.8%
Net Profit YoY
-127.3%
25.0%
EPS (diluted)
$-0.22
$-0.82

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
MEC
MEC
PRTS
PRTS
Q4 25
$134.3M
$120.4M
Q3 25
$144.3M
$127.8M
Q2 25
$132.3M
$151.9M
Q1 25
$135.6M
$147.4M
Q4 24
$121.3M
$133.5M
Q3 24
$135.4M
$144.8M
Q2 24
$163.6M
$144.3M
Q1 24
$161.3M
Net Profit
MEC
MEC
PRTS
PRTS
Q4 25
$-4.4M
$-11.6M
Q3 25
$-2.7M
$-10.9M
Q2 25
$-1.1M
$-12.7M
Q1 25
$20.0K
$-15.3M
Q4 24
$16.0M
$-15.4M
Q3 24
$3.0M
$-10.0M
Q2 24
$3.8M
$-8.7M
Q1 24
$3.2M
Gross Margin
MEC
MEC
PRTS
PRTS
Q4 25
6.8%
33.2%
Q3 25
11.0%
33.1%
Q2 25
10.3%
32.8%
Q1 25
11.3%
32.1%
Q4 24
8.9%
32.5%
Q3 24
12.6%
35.2%
Q2 24
13.6%
33.5%
Q1 24
13.0%
Operating Margin
MEC
MEC
PRTS
PRTS
Q4 25
-4.1%
Q3 25
0.0%
-7.9%
Q2 25
0.1%
-8.2%
Q1 25
1.2%
-10.3%
Q4 24
19.0%
-11.6%
Q3 24
4.2%
-6.9%
Q2 24
5.0%
-6.0%
Q1 24
4.7%
Net Margin
MEC
MEC
PRTS
PRTS
Q4 25
-3.2%
-9.6%
Q3 25
-1.9%
-8.5%
Q2 25
-0.8%
-8.4%
Q1 25
0.0%
-10.4%
Q4 24
13.2%
-11.5%
Q3 24
2.2%
-6.9%
Q2 24
2.3%
-6.0%
Q1 24
2.0%
EPS (diluted)
MEC
MEC
PRTS
PRTS
Q4 25
$-0.22
$-0.82
Q3 25
$-0.13
$-0.19
Q2 25
$-0.05
$-0.23
Q1 25
$0.00
$-0.27
Q4 24
$0.76
$-0.28
Q3 24
$0.14
$-0.17
Q2 24
$0.18
$-0.15
Q1 24
$0.16

Balance Sheet & Financial Strength

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

Metric
MEC
MEC
PRTS
PRTS
Cash + ST InvestmentsLiquidity on hand
$1.5M
$25.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$240.7M
$53.5M
Total Assets
$563.6M
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MEC
MEC
PRTS
PRTS
Q4 25
$1.5M
$25.8M
Q3 25
$1.2M
Q2 25
$206.0K
Q1 25
$183.0K
Q4 24
$206.0K
Q3 24
$178.0K
Q2 24
$314.0K
Q1 24
$314.0K
Stockholders' Equity
MEC
MEC
PRTS
PRTS
Q4 25
$240.7M
$53.5M
Q3 25
$244.8M
$64.2M
Q2 25
$246.8M
$62.4M
Q1 25
$250.0M
$72.8M
Q4 24
$251.8M
$85.2M
Q3 24
$238.4M
$97.2M
Q2 24
$238.1M
$103.9M
Q1 24
$234.0M
Total Assets
MEC
MEC
PRTS
PRTS
Q4 25
$563.6M
$184.9M
Q3 25
$585.6M
$200.3M
Q2 25
$433.7M
$189.6M
Q1 25
$447.7M
$216.5M
Q4 24
$445.6M
$210.6M
Q3 24
$466.0M
$227.6M
Q2 24
$488.2M
$238.0M
Q1 24
$499.9M

Cash Flow & Capital Efficiency

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

Metric
MEC
MEC
PRTS
PRTS
Operating Cash FlowLast quarter
$13.4M
Free Cash FlowOCF − Capex
$10.2M
FCF MarginFCF / Revenue
7.6%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$26.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MEC
MEC
PRTS
PRTS
Q4 25
$13.4M
Q3 25
$1.9M
$-6.4M
Q2 25
$15.0M
$-25.6M
Q1 25
$8.3M
$5.5M
Q4 24
$38.0M
$1.8M
Q3 24
$17.9M
$8.5M
Q2 24
$23.3M
$-3.6M
Q1 24
$10.6M
Free Cash Flow
MEC
MEC
PRTS
PRTS
Q4 25
$10.2M
Q3 25
$-1.1M
$-8.3M
Q2 25
$12.5M
$-27.9M
Q1 25
$5.4M
$3.4M
Q4 24
$35.6M
$-631.0K
Q3 24
$15.1M
$4.9M
Q2 24
$19.2M
$-10.8M
Q1 24
$7.8M
FCF Margin
MEC
MEC
PRTS
PRTS
Q4 25
7.6%
Q3 25
-0.8%
-6.5%
Q2 25
9.5%
-18.3%
Q1 25
4.0%
2.3%
Q4 24
29.4%
-0.5%
Q3 24
11.1%
3.4%
Q2 24
11.7%
-7.5%
Q1 24
4.9%
Capex Intensity
MEC
MEC
PRTS
PRTS
Q4 25
2.4%
Q3 25
2.1%
1.5%
Q2 25
1.8%
1.5%
Q1 25
2.2%
1.4%
Q4 24
1.9%
1.8%
Q3 24
2.1%
2.5%
Q2 24
2.5%
4.9%
Q1 24
1.7%
Cash Conversion
MEC
MEC
PRTS
PRTS
Q4 25
Q3 25
Q2 25
Q1 25
416.65×
Q4 24
2.38×
Q3 24
6.03×
Q2 24
6.15×
Q1 24
3.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MEC
MEC

Fabrication$72.2M54%
Construction And Access$19.2M14%
Tubes$16.2M12%
Other Market$11.9M9%
Agriculture$7.7M6%
Military$6.7M5%
Outdoor Sports$1.7M1%

PRTS
PRTS

Segment breakdown not available.

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