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Side-by-side financial comparison of ASTRONICS CORP (ATRO) and CarParts.com, Inc. (PRTS). Click either name above to swap in a different company.

ASTRONICS CORP is the larger business by last-quarter revenue ($240.1M vs $120.4M, roughly 2.0× CarParts.com, Inc.). On growth, ASTRONICS CORP posted the faster year-over-year revenue change (15.1% vs -9.8%). Over the past eight quarters, ASTRONICS CORP's revenue compounded faster (13.9% CAGR vs -14.9%).

Astronics Corporation is an American aerospace electronics corporation founded in 1968, headquartered in East Aurora, New York. It is traded on NASDAQ as Nasdaq: ATRO. It is known for lighting and electronics integrations on military, commercial, and business aircraft and semiconductor test systems.

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...

ATRO vs PRTS — Head-to-Head

Bigger by revenue
ATRO
ATRO
2.0× larger
ATRO
$240.1M
$120.4M
PRTS
Growing faster (revenue YoY)
ATRO
ATRO
+24.9% gap
ATRO
15.1%
-9.8%
PRTS
Faster 2-yr revenue CAGR
ATRO
ATRO
Annualised
ATRO
13.9%
-14.9%
PRTS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATRO
ATRO
PRTS
PRTS
Revenue
$240.1M
$120.4M
Net Profit
$-11.6M
Gross Margin
33.3%
33.2%
Operating Margin
14.8%
Net Margin
-9.6%
Revenue YoY
15.1%
-9.8%
Net Profit YoY
25.0%
EPS (diluted)
$0.82
$-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
ATRO
ATRO
PRTS
PRTS
Q4 25
$240.1M
$120.4M
Q3 25
$211.4M
$127.8M
Q2 25
$204.7M
$151.9M
Q1 25
$205.9M
$147.4M
Q4 24
$208.5M
$133.5M
Q3 24
$203.7M
$144.8M
Q2 24
$198.1M
$144.3M
Q1 24
$185.1M
$166.3M
Net Profit
ATRO
ATRO
PRTS
PRTS
Q4 25
$-11.6M
Q3 25
$-11.1M
$-10.9M
Q2 25
$1.3M
$-12.7M
Q1 25
$9.5M
$-15.3M
Q4 24
$-15.4M
Q3 24
$-11.7M
$-10.0M
Q2 24
$1.5M
$-8.7M
Q1 24
$-3.2M
$-6.5M
Gross Margin
ATRO
ATRO
PRTS
PRTS
Q4 25
33.3%
33.2%
Q3 25
30.5%
33.1%
Q2 25
25.8%
32.8%
Q1 25
29.5%
32.1%
Q4 24
29.8%
32.5%
Q3 24
27.1%
35.2%
Q2 24
28.0%
33.5%
Q1 24
25.7%
32.4%
Operating Margin
ATRO
ATRO
PRTS
PRTS
Q4 25
14.8%
Q3 25
10.9%
-7.9%
Q2 25
2.3%
-8.2%
Q1 25
6.4%
-10.3%
Q4 24
4.3%
-11.6%
Q3 24
4.1%
-6.9%
Q2 24
3.8%
-6.0%
Q1 24
0.9%
-3.9%
Net Margin
ATRO
ATRO
PRTS
PRTS
Q4 25
-9.6%
Q3 25
-5.2%
-8.5%
Q2 25
0.6%
-8.4%
Q1 25
4.6%
-10.4%
Q4 24
-11.5%
Q3 24
-5.8%
-6.9%
Q2 24
0.8%
-6.0%
Q1 24
-1.7%
-3.9%
EPS (diluted)
ATRO
ATRO
PRTS
PRTS
Q4 25
$0.82
$-0.82
Q3 25
$-0.31
$-0.19
Q2 25
$0.04
$-0.23
Q1 25
$0.26
$-0.27
Q4 24
$-0.07
$-0.28
Q3 24
$-0.34
$-0.17
Q2 24
$0.04
$-0.15
Q1 24
$-0.09
$-0.11

Balance Sheet & Financial Strength

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

Metric
ATRO
ATRO
PRTS
PRTS
Cash + ST InvestmentsLiquidity on hand
$18.2M
$25.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$140.1M
$53.5M
Total Assets
$706.7M
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATRO
ATRO
PRTS
PRTS
Q4 25
$18.2M
$25.8M
Q3 25
$13.5M
Q2 25
$13.5M
Q1 25
$24.8M
Q4 24
$9.3M
Q3 24
$5.2M
Q2 24
$2.9M
Q1 24
$5.3M
Stockholders' Equity
ATRO
ATRO
PRTS
PRTS
Q4 25
$140.1M
$53.5M
Q3 25
$108.9M
$64.2M
Q2 25
$271.6M
$62.4M
Q1 25
$266.8M
$72.8M
Q4 24
$256.1M
$85.2M
Q3 24
$249.2M
$97.2M
Q2 24
$257.9M
$103.9M
Q1 24
$251.7M
$109.2M
Total Assets
ATRO
ATRO
PRTS
PRTS
Q4 25
$706.7M
$184.9M
Q3 25
$682.2M
$200.3M
Q2 25
$646.7M
$189.6M
Q1 25
$662.2M
$216.5M
Q4 24
$648.8M
$210.6M
Q3 24
$651.6M
$227.6M
Q2 24
$644.9M
$238.0M
Q1 24
$630.0M
$263.2M

Cash Flow & Capital Efficiency

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

Metric
ATRO
ATRO
PRTS
PRTS
Operating Cash FlowLast quarter
$27.6M
Free Cash FlowOCF − Capex
$15.8M
FCF MarginFCF / Revenue
6.6%
Capex IntensityCapex / Revenue
4.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$43.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATRO
ATRO
PRTS
PRTS
Q4 25
$27.6M
Q3 25
$34.2M
$-6.4M
Q2 25
$-7.6M
$-25.6M
Q1 25
$20.6M
$5.5M
Q4 24
$26.4M
$1.8M
Q3 24
$8.4M
$8.5M
Q2 24
$-6.3M
$-3.6M
Q1 24
$2.0M
$3.7M
Free Cash Flow
ATRO
ATRO
PRTS
PRTS
Q4 25
$15.8M
Q3 25
$21.0M
$-8.3M
Q2 25
$-12.2M
$-27.9M
Q1 25
$18.5M
$3.4M
Q4 24
$23.2M
$-631.0K
Q3 24
$6.5M
$4.9M
Q2 24
$-8.1M
$-10.8M
Q1 24
$439.0K
$-3.8M
FCF Margin
ATRO
ATRO
PRTS
PRTS
Q4 25
6.6%
Q3 25
9.9%
-6.5%
Q2 25
-6.0%
-18.3%
Q1 25
9.0%
2.3%
Q4 24
11.1%
-0.5%
Q3 24
3.2%
3.4%
Q2 24
-4.1%
-7.5%
Q1 24
0.2%
-2.3%
Capex Intensity
ATRO
ATRO
PRTS
PRTS
Q4 25
4.9%
Q3 25
6.2%
1.5%
Q2 25
2.2%
1.5%
Q1 25
1.0%
1.4%
Q4 24
1.5%
1.8%
Q3 24
0.9%
2.5%
Q2 24
0.9%
4.9%
Q1 24
0.9%
4.5%
Cash Conversion
ATRO
ATRO
PRTS
PRTS
Q4 25
Q3 25
Q2 25
-5.81×
Q1 25
2.17×
Q4 24
Q3 24
Q2 24
-4.08×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATRO
ATRO

Product Line Electrical Power And Motion$113.8M47%
Product Line Avionics$32.0M13%
Military Aircraft$28.0M12%
General Aviation$22.3M9%
Government And Defense$20.5M9%
Product Line Systems Certification$13.2M6%
Product Line Structures$3.7M2%
Product Line Other$2.3M1%

PRTS
PRTS

Segment breakdown not available.

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