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Side-by-side financial comparison of ADTRAN Holdings, Inc. (ADTN) and CSW INDUSTRIALS, INC. (CSW). Click either name above to swap in a different company.

ADTRAN Holdings, Inc. is the larger business by last-quarter revenue ($291.6M vs $233.0M, roughly 1.3× CSW INDUSTRIALS, INC.). CSW INDUSTRIALS, INC. runs the higher net margin — 4.4% vs -1.2%, a 5.6% gap on every dollar of revenue. On growth, CSW INDUSTRIALS, INC. posted the faster year-over-year revenue change (20.3% vs 20.1%). ADTRAN Holdings, Inc. produced more free cash flow last quarter ($30.6M vs $22.7M). Over the past eight quarters, ADTRAN Holdings, Inc.'s revenue compounded faster (13.5% CAGR vs 5.1%).

Adtran, Inc. is an American fiber networking and telecommunications company headquartered in Huntsville, Alabama. It is a vendor of both residential and enterprise networking equipment, along with administrative software for network management and deployment. Its customers include communications service providers, governments, enterprises and utilities.

ADTN vs CSW — Head-to-Head

Bigger by revenue
ADTN
ADTN
1.3× larger
ADTN
$291.6M
$233.0M
CSW
Growing faster (revenue YoY)
CSW
CSW
+0.3% gap
CSW
20.3%
20.1%
ADTN
Higher net margin
CSW
CSW
5.6% more per $
CSW
4.4%
-1.2%
ADTN
More free cash flow
ADTN
ADTN
$7.8M more FCF
ADTN
$30.6M
$22.7M
CSW
Faster 2-yr revenue CAGR
ADTN
ADTN
Annualised
ADTN
13.5%
5.1%
CSW

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
ADTN
ADTN
CSW
CSW
Revenue
$291.6M
$233.0M
Net Profit
$-3.6M
$10.3M
Gross Margin
39.0%
39.7%
Operating Margin
1.5%
7.4%
Net Margin
-1.2%
4.4%
Revenue YoY
20.1%
20.3%
Net Profit YoY
92.2%
-61.9%
EPS (diluted)
$-0.02
$0.62

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
ADTN
ADTN
CSW
CSW
Q4 25
$291.6M
$233.0M
Q3 25
$279.4M
$277.0M
Q2 25
$265.1M
$263.6M
Q1 25
$247.7M
$230.5M
Q4 24
$242.9M
$193.6M
Q3 24
$227.7M
$227.9M
Q2 24
$226.0M
$226.2M
Q1 24
$226.2M
$210.9M
Net Profit
ADTN
ADTN
CSW
CSW
Q4 25
$-3.6M
$10.3M
Q3 25
$-10.3M
$40.7M
Q2 25
$-20.5M
$40.9M
Q1 25
$-11.3M
$35.1M
Q4 24
$-46.1M
$26.9M
Q3 24
$-33.3M
$36.1M
Q2 24
$-49.7M
$38.6M
Q1 24
$-330.8M
$31.8M
Gross Margin
ADTN
ADTN
CSW
CSW
Q4 25
39.0%
39.7%
Q3 25
38.3%
43.0%
Q2 25
37.3%
43.8%
Q1 25
38.4%
44.2%
Q4 24
36.9%
41.4%
Q3 24
36.5%
45.6%
Q2 24
36.0%
47.5%
Q1 24
31.1%
44.4%
Operating Margin
ADTN
ADTN
CSW
CSW
Q4 25
1.5%
7.4%
Q3 25
-1.0%
20.5%
Q2 25
-5.0%
20.8%
Q1 25
-1.6%
19.5%
Q4 24
-6.9%
15.3%
Q3 24
-11.5%
22.6%
Q2 24
-17.0%
24.3%
Q1 24
-153.1%
21.0%
Net Margin
ADTN
ADTN
CSW
CSW
Q4 25
-1.2%
4.4%
Q3 25
-3.7%
14.7%
Q2 25
-7.7%
15.5%
Q1 25
-4.5%
15.2%
Q4 24
-19.0%
13.9%
Q3 24
-14.6%
15.8%
Q2 24
-22.0%
17.1%
Q1 24
-146.2%
15.1%
EPS (diluted)
ADTN
ADTN
CSW
CSW
Q4 25
$-0.02
$0.62
Q3 25
$-0.12
$2.41
Q2 25
$-0.24
$2.43
Q1 25
$-0.14
$2.05
Q4 24
$-0.58
$1.60
Q3 24
$-0.38
$2.26
Q2 24
$-0.63
$2.47
Q1 24
$-4.20
$2.03

Balance Sheet & Financial Strength

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

Metric
ADTN
ADTN
CSW
CSW
Cash + ST InvestmentsLiquidity on hand
$95.7M
$40.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$145.8M
$1.1B
Total Assets
$1.2B
$2.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADTN
ADTN
CSW
CSW
Q4 25
$95.7M
$40.2M
Q3 25
$93.7M
$31.5M
Q2 25
$106.3M
$38.0M
Q1 25
$101.3M
$225.8M
Q4 24
$76.0M
$213.8M
Q3 24
$88.5M
$273.2M
Q2 24
$111.2M
$18.9M
Q1 24
$106.8M
$22.2M
Total Debt
ADTN
ADTN
CSW
CSW
Q4 25
Q3 25
Q2 25
Q1 25
$800.1M
Q4 24
Q3 24
Q2 24
Q1 24
$166.0M
Stockholders' Equity
ADTN
ADTN
CSW
CSW
Q4 25
$145.8M
$1.1B
Q3 25
$141.6M
$1.1B
Q2 25
$169.6M
$1.1B
Q1 25
$138.9M
$1.1B
Q4 24
$127.0M
$1.0B
Q3 24
$205.6M
$1.0B
Q2 24
$213.6M
$650.2M
Q1 24
$260.8M
$615.7M
Total Assets
ADTN
ADTN
CSW
CSW
Q4 25
$1.2B
$2.3B
Q3 25
$1.2B
$1.5B
Q2 25
$1.2B
$1.5B
Q1 25
$1.2B
$1.4B
Q4 24
$1.2B
$1.4B
Q3 24
$1.3B
$1.4B
Q2 24
$1.3B
$1.1B
Q1 24
$1.3B
$1.0B
Debt / Equity
ADTN
ADTN
CSW
CSW
Q4 25
Q3 25
Q2 25
Q1 25
0.75×
Q4 24
Q3 24
Q2 24
Q1 24
0.27×

Cash Flow & Capital Efficiency

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

Metric
ADTN
ADTN
CSW
CSW
Operating Cash FlowLast quarter
$42.2M
$28.9M
Free Cash FlowOCF − Capex
$30.6M
$22.7M
FCF MarginFCF / Revenue
10.5%
9.8%
Capex IntensityCapex / Revenue
4.0%
2.6%
Cash ConversionOCF / Net Profit
2.81×
TTM Free Cash FlowTrailing 4 quarters
$98.0M
$162.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADTN
ADTN
CSW
CSW
Q4 25
$42.2M
$28.9M
Q3 25
$12.2M
$61.8M
Q2 25
$32.2M
$60.6M
Q1 25
$43.2M
$27.3M
Q4 24
$2.4M
$11.6M
Q3 24
$43.3M
$66.8M
Q2 24
$19.9M
$62.7M
Q1 24
$37.9M
$22.4M
Free Cash Flow
ADTN
ADTN
CSW
CSW
Q4 25
$30.6M
$22.7M
Q3 25
$4.2M
$58.7M
Q2 25
$27.5M
$57.7M
Q1 25
$35.8M
$22.8M
Q4 24
$-895.0K
$8.5M
Q3 24
$37.1M
$61.3M
Q2 24
$8.4M
$59.6M
Q1 24
$24.4M
$17.5M
FCF Margin
ADTN
ADTN
CSW
CSW
Q4 25
10.5%
9.8%
Q3 25
1.5%
21.2%
Q2 25
10.4%
21.9%
Q1 25
14.4%
9.9%
Q4 24
-0.4%
4.4%
Q3 24
16.3%
26.9%
Q2 24
3.7%
26.3%
Q1 24
10.8%
8.3%
Capex Intensity
ADTN
ADTN
CSW
CSW
Q4 25
4.0%
2.6%
Q3 25
2.9%
1.1%
Q2 25
1.8%
1.1%
Q1 25
3.0%
2.0%
Q4 24
1.4%
1.6%
Q3 24
2.7%
2.4%
Q2 24
5.1%
1.4%
Q1 24
6.0%
2.3%
Cash Conversion
ADTN
ADTN
CSW
CSW
Q4 25
2.81×
Q3 25
1.52×
Q2 25
1.48×
Q1 25
0.78×
Q4 24
0.43×
Q3 24
1.85×
Q2 24
1.62×
Q1 24
0.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ADTN
ADTN

Subscriber Solutions$96.2M33%
Optical Networking Solutions$81.8M28%
Access Aggregation Solutions$64.6M22%
Services And Support$48.9M17%

CSW
CSW

Contractor Solutions Segment$166.3M71%
Specialized Reliability Solutions Segment$38.2M16%
Engineered Building Solutions Segment$28.5M12%

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