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Side-by-side financial comparison of Atmus Filtration Technologies Inc. (ATMU) and IPG PHOTONICS CORP (IPGP). 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 $274.5M, roughly 1.6× IPG PHOTONICS CORP). Atmus Filtration Technologies Inc. runs the higher net margin — 10.7% vs 4.8%, a 5.9% gap on every dollar of revenue. On growth, IPG PHOTONICS CORP posted the faster year-over-year revenue change (17.1% vs 9.8%). Atmus Filtration Technologies Inc. produced more free cash flow last quarter ($31.2M vs $10.9M). Over the past eight quarters, IPG PHOTONICS CORP's revenue compounded faster (4.4% 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.

IPG Photonics Corporation is a manufacturer of fiber lasers. IPG Photonics developed and commercialized optical fiber lasers, which are used in a variety of applications including materials processing, medical applications and telecommunications. IPG has manufacturing facilities in the United States, Germany, Russia and Italy.

ATMU vs IPGP — Head-to-Head

Bigger by revenue
ATMU
ATMU
1.6× larger
ATMU
$446.6M
$274.5M
IPGP
Growing faster (revenue YoY)
IPGP
IPGP
+7.3% gap
IPGP
17.1%
9.8%
ATMU
Higher net margin
ATMU
ATMU
5.9% more per $
ATMU
10.7%
4.8%
IPGP
More free cash flow
ATMU
ATMU
$20.3M more FCF
ATMU
$31.2M
$10.9M
IPGP
Faster 2-yr revenue CAGR
IPGP
IPGP
Annualised
IPGP
4.4%
2.3%
ATMU

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATMU
ATMU
IPGP
IPGP
Revenue
$446.6M
$274.5M
Net Profit
$48.0M
$13.3M
Gross Margin
28.5%
36.1%
Operating Margin
15.8%
1.2%
Net Margin
10.7%
4.8%
Revenue YoY
9.8%
17.1%
Net Profit YoY
19.7%
69.8%
EPS (diluted)
$0.58
$0.30

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
IPGP
IPGP
Q4 25
$446.6M
$274.5M
Q3 25
$447.7M
$250.8M
Q2 25
$453.5M
$250.7M
Q1 25
$416.5M
$227.8M
Q4 24
$406.7M
$234.3M
Q3 24
$403.7M
$233.1M
Q2 24
$432.6M
$257.6M
Q1 24
$426.6M
$252.0M
Net Profit
ATMU
ATMU
IPGP
IPGP
Q4 25
$48.0M
$13.3M
Q3 25
$54.8M
$7.5M
Q2 25
$59.9M
$6.6M
Q1 25
$44.7M
$3.8M
Q4 24
$40.1M
$7.8M
Q3 24
$43.8M
$-233.6M
Q2 24
$56.2M
$20.2M
Q1 24
$45.5M
$24.1M
Gross Margin
ATMU
ATMU
IPGP
IPGP
Q4 25
28.5%
36.1%
Q3 25
28.9%
39.5%
Q2 25
28.9%
37.3%
Q1 25
26.5%
39.4%
Q4 24
26.3%
38.6%
Q3 24
27.6%
23.2%
Q2 24
30.5%
37.3%
Q1 24
26.2%
38.7%
Operating Margin
ATMU
ATMU
IPGP
IPGP
Q4 25
15.8%
1.2%
Q3 25
18.3%
3.1%
Q2 25
18.0%
0.0%
Q1 25
15.6%
0.8%
Q4 24
13.4%
6.0%
Q3 24
15.7%
-108.7%
Q2 24
18.4%
4.7%
Q1 24
16.1%
7.6%
Net Margin
ATMU
ATMU
IPGP
IPGP
Q4 25
10.7%
4.8%
Q3 25
12.2%
3.0%
Q2 25
13.2%
2.6%
Q1 25
10.7%
1.6%
Q4 24
9.9%
3.3%
Q3 24
10.8%
-100.2%
Q2 24
13.0%
7.8%
Q1 24
10.7%
9.6%
EPS (diluted)
ATMU
ATMU
IPGP
IPGP
Q4 25
$0.58
$0.30
Q3 25
$0.66
$0.18
Q2 25
$0.72
$0.16
Q1 25
$0.54
$0.09
Q4 24
$0.49
$0.27
Q3 24
$0.52
$-5.33
Q2 24
$0.67
$0.45
Q1 24
$0.54
$0.52

Balance Sheet & Financial Strength

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

Metric
ATMU
ATMU
IPGP
IPGP
Cash + ST InvestmentsLiquidity on hand
$236.4M
$839.3M
Total DebtLower is stronger
$570.0M
Stockholders' EquityBook value
$378.5M
$2.1B
Total Assets
$1.4B
$2.4B
Debt / EquityLower = less leverage
1.51×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATMU
ATMU
IPGP
IPGP
Q4 25
$236.4M
$839.3M
Q3 25
$218.3M
$870.4M
Q2 25
$190.8M
$899.6M
Q1 25
$183.3M
$926.9M
Q4 24
$184.3M
$930.2M
Q3 24
$196.8M
$1.0B
Q2 24
$160.5M
$1.1B
Q1 24
$149.2M
$1.1B
Total Debt
ATMU
ATMU
IPGP
IPGP
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
Q1 24
$600.0M
Stockholders' Equity
ATMU
ATMU
IPGP
IPGP
Q4 25
$378.5M
$2.1B
Q3 25
$336.7M
$2.1B
Q2 25
$316.3M
$2.1B
Q1 25
$265.3M
$2.1B
Q4 24
$227.4M
$2.0B
Q3 24
$221.2M
$2.1B
Q2 24
$178.1M
$2.3B
Q1 24
$121.8M
$2.3B
Total Assets
ATMU
ATMU
IPGP
IPGP
Q4 25
$1.4B
$2.4B
Q3 25
$1.3B
$2.4B
Q2 25
$1.3B
$2.4B
Q1 25
$1.2B
$2.3B
Q4 24
$1.2B
$2.3B
Q3 24
$1.2B
$2.4B
Q2 24
$1.2B
$2.5B
Q1 24
$1.1B
$2.6B
Debt / Equity
ATMU
ATMU
IPGP
IPGP
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×
Q1 24
4.93×

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
IPGP
IPGP
Operating Cash FlowLast quarter
$47.5M
$28.8M
Free Cash FlowOCF − Capex
$31.2M
$10.9M
FCF MarginFCF / Revenue
7.0%
4.0%
Capex IntensityCapex / Revenue
3.6%
6.5%
Cash ConversionOCF / Net Profit
0.99×
2.17×
TTM Free Cash FlowTrailing 4 quarters
$148.8M
$-3.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATMU
ATMU
IPGP
IPGP
Q4 25
$47.5M
$28.8M
Q3 25
$82.1M
$35.3M
Q2 25
$44.4M
$-2.2M
Q1 25
$28.7M
$13.4M
Q4 24
$20.0M
$73.8M
Q3 24
$70.7M
$66.1M
Q2 24
$22.9M
$53.5M
Q1 24
$-8.2M
$54.6M
Free Cash Flow
ATMU
ATMU
IPGP
IPGP
Q4 25
$31.2M
$10.9M
Q3 25
$68.9M
$14.6M
Q2 25
$32.4M
$-17.6M
Q1 25
$16.3M
$-11.4M
Q4 24
$10.0M
$50.6M
Q3 24
$54.3M
$43.0M
Q2 24
$11.3M
$29.2M
Q1 24
$-18.8M
$26.5M
FCF Margin
ATMU
ATMU
IPGP
IPGP
Q4 25
7.0%
4.0%
Q3 25
15.4%
5.8%
Q2 25
7.1%
-7.0%
Q1 25
3.9%
-5.0%
Q4 24
2.5%
21.6%
Q3 24
13.5%
18.4%
Q2 24
2.6%
11.3%
Q1 24
-4.4%
10.5%
Capex Intensity
ATMU
ATMU
IPGP
IPGP
Q4 25
3.6%
6.5%
Q3 25
2.9%
8.3%
Q2 25
2.6%
6.1%
Q1 25
3.0%
10.9%
Q4 24
2.5%
9.9%
Q3 24
4.1%
9.9%
Q2 24
2.7%
9.4%
Q1 24
2.5%
11.1%
Cash Conversion
ATMU
ATMU
IPGP
IPGP
Q4 25
0.99×
2.17×
Q3 25
1.50×
4.73×
Q2 25
0.74×
-0.34×
Q1 25
0.64×
3.58×
Q4 24
0.50×
9.44×
Q3 24
1.61×
Q2 24
0.41×
2.65×
Q1 24
-0.18×
2.27×

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%

IPGP
IPGP

Materials Processing$232.8M85%
Laser And Non Laser Systems$38.8M14%
Transferred Over Time$5.3M2%

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