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Side-by-side financial comparison of Atmus Filtration Technologies Inc. (ATMU) and MACOM Technology Solutions Holdings, Inc. (MTSI). Click either name above to swap in a different company.

Atmus Filtration Technologies Inc. is the larger business by last-quarter revenue ($446.6M vs $271.6M, roughly 1.6× MACOM Technology Solutions Holdings, Inc.). MACOM Technology Solutions Holdings, Inc. runs the higher net margin — 18.0% vs 10.7%, a 7.2% gap on every dollar of revenue. On growth, MACOM Technology Solutions Holdings, Inc. posted the faster year-over-year revenue change (24.5% vs 9.8%). Atmus Filtration Technologies Inc. produced more free cash flow last quarter ($31.2M vs $30.0M). Over the past eight quarters, MACOM Technology Solutions Holdings, Inc.'s revenue compounded faster (22.4% CAGR vs 2.3%).

Atmus Filtration Technologies Inc. designs, manufactures and distributes high-performance filtration products and tailored solutions. Its portfolio covers air, fuel, oil and hydraulic filtration systems, serving global automotive, heavy-duty vehicle, industrial equipment and aerospace end markets, for both original equipment manufacturers and aftermarket replacement customers.

MACOM Technology Solutions, Inc. is an American developer and producer of radio, microwave, and millimeter wave semiconductor devices and components. The company is headquartered in Lowell, Massachusetts, and in 2005 was Lowell's largest private employer. MACOM is certified to the ISO 9001 international quality standard and ISO 14001 environmental standard. The company has design centers and sales offices in North America, Europe, Asia and Australia.

ATMU vs MTSI — Head-to-Head

Bigger by revenue
ATMU
ATMU
1.6× larger
ATMU
$446.6M
$271.6M
MTSI
Growing faster (revenue YoY)
MTSI
MTSI
+14.7% gap
MTSI
24.5%
9.8%
ATMU
Higher net margin
MTSI
MTSI
7.2% more per $
MTSI
18.0%
10.7%
ATMU
More free cash flow
ATMU
ATMU
$1.2M more FCF
ATMU
$31.2M
$30.0M
MTSI
Faster 2-yr revenue CAGR
MTSI
MTSI
Annualised
MTSI
22.4%
2.3%
ATMU

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ATMU
ATMU
MTSI
MTSI
Revenue
$446.6M
$271.6M
Net Profit
$48.0M
$48.8M
Gross Margin
28.5%
55.9%
Operating Margin
15.8%
15.9%
Net Margin
10.7%
18.0%
Revenue YoY
9.8%
24.5%
Net Profit YoY
19.7%
129.1%
EPS (diluted)
$0.58
$0.64

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
ATMU
ATMU
MTSI
MTSI
Q1 26
$271.6M
Q4 25
$446.6M
$261.2M
Q3 25
$447.7M
$252.1M
Q2 25
$453.5M
$235.9M
Q1 25
$416.5M
$218.1M
Q4 24
$406.7M
Q3 24
$403.7M
$200.7M
Q2 24
$432.6M
$190.5M
Net Profit
ATMU
ATMU
MTSI
MTSI
Q1 26
$48.8M
Q4 25
$48.0M
$45.1M
Q3 25
$54.8M
$36.5M
Q2 25
$59.9M
$31.7M
Q1 25
$44.7M
$-167.5M
Q4 24
$40.1M
Q3 24
$43.8M
$29.4M
Q2 24
$56.2M
$19.9M
Gross Margin
ATMU
ATMU
MTSI
MTSI
Q1 26
55.9%
Q4 25
28.5%
54.5%
Q3 25
28.9%
55.3%
Q2 25
28.9%
55.2%
Q1 25
26.5%
53.7%
Q4 24
26.3%
Q3 24
27.6%
54.7%
Q2 24
30.5%
53.2%
Operating Margin
ATMU
ATMU
MTSI
MTSI
Q1 26
15.9%
Q4 25
15.8%
15.2%
Q3 25
18.3%
14.9%
Q2 25
18.0%
14.8%
Q1 25
15.6%
8.0%
Q4 24
13.4%
Q3 24
15.7%
13.7%
Q2 24
18.4%
10.4%
Net Margin
ATMU
ATMU
MTSI
MTSI
Q1 26
18.0%
Q4 25
10.7%
17.3%
Q3 25
12.2%
14.5%
Q2 25
13.2%
13.4%
Q1 25
10.7%
-76.8%
Q4 24
9.9%
Q3 24
10.8%
14.7%
Q2 24
13.0%
10.5%
EPS (diluted)
ATMU
ATMU
MTSI
MTSI
Q1 26
$0.64
Q4 25
$0.58
$0.67
Q3 25
$0.66
$0.48
Q2 25
$0.72
$0.42
Q1 25
$0.54
$-2.30
Q4 24
$0.49
Q3 24
$0.52
$0.40
Q2 24
$0.67
$0.27

Balance Sheet & Financial Strength

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

Metric
ATMU
ATMU
MTSI
MTSI
Cash + ST InvestmentsLiquidity on hand
$236.4M
$768.5M
Total DebtLower is stronger
$570.0M
Stockholders' EquityBook value
$378.5M
$1.4B
Total Assets
$1.4B
$2.1B
Debt / EquityLower = less leverage
1.51×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATMU
ATMU
MTSI
MTSI
Q1 26
$768.5M
Q4 25
$236.4M
$786.0M
Q3 25
$218.3M
$735.2M
Q2 25
$190.8M
$681.5M
Q1 25
$183.3M
$656.5M
Q4 24
$184.3M
Q3 24
$196.8M
$581.9M
Q2 24
$160.5M
$521.5M
Total Debt
ATMU
ATMU
MTSI
MTSI
Q1 26
Q4 25
$570.0M
Q3 25
$577.5M
Q2 25
$585.0M
Q1 25
$588.8M
Q4 24
$592.5M
Q3 24
$596.2M
Q2 24
$600.0M
Stockholders' Equity
ATMU
ATMU
MTSI
MTSI
Q1 26
$1.4B
Q4 25
$378.5M
$1.3B
Q3 25
$336.7M
$1.3B
Q2 25
$316.3M
$1.2B
Q1 25
$265.3M
$1.2B
Q4 24
$227.4M
Q3 24
$221.2M
$1.1B
Q2 24
$178.1M
$1.1B
Total Assets
ATMU
ATMU
MTSI
MTSI
Q1 26
$2.1B
Q4 25
$1.4B
$2.1B
Q3 25
$1.3B
$2.0B
Q2 25
$1.3B
$1.9B
Q1 25
$1.2B
$1.8B
Q4 24
$1.2B
Q3 24
$1.2B
$1.8B
Q2 24
$1.2B
$1.7B
Debt / Equity
ATMU
ATMU
MTSI
MTSI
Q1 26
Q4 25
1.51×
Q3 25
1.72×
Q2 25
1.85×
Q1 25
2.22×
Q4 24
2.61×
Q3 24
2.70×
Q2 24
3.37×

Cash Flow & Capital Efficiency

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

Metric
ATMU
ATMU
MTSI
MTSI
Operating Cash FlowLast quarter
$47.5M
$42.9M
Free Cash FlowOCF − Capex
$31.2M
$30.0M
FCF MarginFCF / Revenue
7.0%
11.0%
Capex IntensityCapex / Revenue
3.6%
4.8%
Cash ConversionOCF / Net Profit
0.99×
0.88×
TTM Free Cash FlowTrailing 4 quarters
$148.8M
$161.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATMU
ATMU
MTSI
MTSI
Q1 26
$42.9M
Q4 25
$47.5M
$69.6M
Q3 25
$82.1M
$60.4M
Q2 25
$44.4M
$38.7M
Q1 25
$28.7M
$66.7M
Q4 24
$20.0M
Q3 24
$70.7M
$62.3M
Q2 24
$22.9M
$49.0M
Free Cash Flow
ATMU
ATMU
MTSI
MTSI
Q1 26
$30.0M
Q4 25
$31.2M
$49.4M
Q3 25
$68.9M
$51.6M
Q2 25
$32.4M
$30.5M
Q1 25
$16.3M
$61.3M
Q4 24
$10.0M
Q3 24
$54.3M
$57.1M
Q2 24
$11.3M
$41.5M
FCF Margin
ATMU
ATMU
MTSI
MTSI
Q1 26
11.0%
Q4 25
7.0%
18.9%
Q3 25
15.4%
20.5%
Q2 25
7.1%
12.9%
Q1 25
3.9%
28.1%
Q4 24
2.5%
Q3 24
13.5%
28.5%
Q2 24
2.6%
21.8%
Capex Intensity
ATMU
ATMU
MTSI
MTSI
Q1 26
4.8%
Q4 25
3.6%
7.7%
Q3 25
2.9%
3.5%
Q2 25
2.6%
3.5%
Q1 25
3.0%
2.4%
Q4 24
2.5%
Q3 24
4.1%
2.6%
Q2 24
2.7%
3.9%
Cash Conversion
ATMU
ATMU
MTSI
MTSI
Q1 26
0.88×
Q4 25
0.99×
1.54×
Q3 25
1.50×
1.65×
Q2 25
0.74×
1.22×
Q1 25
0.64×
Q4 24
0.50×
Q3 24
1.61×
2.12×
Q2 24
0.41×
2.46×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATMU
ATMU

Fuel Products$219.1M49%
Lube$84.8M19%
Air$74.0M17%
Other$68.7M15%
Related Party$14.9M3%

MTSI
MTSI

Industrial Defense$117.7M43%
Data Center$85.8M32%
Telecom$68.1M25%

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