vs

Side-by-side financial comparison of Ametek (AME) and Proto Labs Inc (PRLB). Click either name above to swap in a different company.

Ametek is the larger business by last-quarter revenue ($2.0B vs $136.5M, roughly 14.6× Proto Labs Inc). On growth, Ametek posted the faster year-over-year revenue change (13.4% vs 12.1%). Ametek produced more free cash flow last quarter ($527.3M vs $8.4M). Over the past eight quarters, Ametek's revenue compounded faster (7.3% CAGR vs 3.3%).

AMETEK, Inc. is an American multinational conglomerate and global designer and manufacturer of electronic instruments and electromechanical devices with headquarters in the United States and over 150 sites worldwide.

Protolabs is a company that provides rapid manufacturing of 3D printed, CNC-machined, sheet metal, and injection-molded custom parts for prototyping and production. Markets like medical devices, aerospace, electronics, appliances, automotive and consumer products use these parts. Protolabs' headquarters are located in Maple Plain, Minnesota, with Minnesota-based manufacturing facilities in Plymouth, Brooklyn Park, and Rosemount, along with additional facilities in Nashua, New Hampshire and Ca...

AME vs PRLB — Head-to-Head

Bigger by revenue
AME
AME
14.6× larger
AME
$2.0B
$136.5M
PRLB
Growing faster (revenue YoY)
AME
AME
+1.3% gap
AME
13.4%
12.1%
PRLB
More free cash flow
AME
AME
$518.9M more FCF
AME
$527.3M
$8.4M
PRLB
Faster 2-yr revenue CAGR
AME
AME
Annualised
AME
7.3%
3.3%
PRLB

Income Statement — Q4 2025 vs Q4 2025

Metric
AME
AME
PRLB
PRLB
Revenue
$2.0B
$136.5M
Net Profit
$398.6M
Gross Margin
36.0%
44.2%
Operating Margin
25.3%
5.0%
Net Margin
19.9%
Revenue YoY
13.4%
12.1%
Net Profit YoY
2.9%
EPS (diluted)
$1.73
$0.25

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
AME
AME
PRLB
PRLB
Q4 25
$2.0B
$136.5M
Q3 25
$1.9B
$135.4M
Q2 25
$1.8B
$135.1M
Q1 25
$1.7B
$126.2M
Q4 24
$1.8B
$121.8M
Q3 24
$1.7B
$125.6M
Q2 24
$1.7B
$125.6M
Q1 24
$1.7B
$127.9M
Net Profit
AME
AME
PRLB
PRLB
Q4 25
$398.6M
Q3 25
$371.4M
$7.2M
Q2 25
$358.4M
$4.4M
Q1 25
$351.8M
$3.6M
Q4 24
$387.3M
Q3 24
$340.2M
$7.2M
Q2 24
$337.7M
$4.5M
Q1 24
$310.9M
$5.3M
Gross Margin
AME
AME
PRLB
PRLB
Q4 25
36.0%
44.2%
Q3 25
36.3%
45.3%
Q2 25
35.8%
44.3%
Q1 25
36.1%
44.1%
Q4 24
36.6%
42.7%
Q3 24
36.0%
45.6%
Q2 24
36.0%
45.0%
Q1 24
34.1%
44.9%
Operating Margin
AME
AME
PRLB
PRLB
Q4 25
25.3%
5.0%
Q3 25
25.8%
6.5%
Q2 25
26.0%
3.7%
Q1 25
26.3%
3.6%
Q4 24
26.6%
-1.2%
Q3 24
26.1%
6.8%
Q2 24
25.8%
4.8%
Q1 24
24.0%
5.3%
Net Margin
AME
AME
PRLB
PRLB
Q4 25
19.9%
Q3 25
19.6%
5.3%
Q2 25
20.2%
3.3%
Q1 25
20.3%
2.9%
Q4 24
22.0%
Q3 24
19.9%
5.7%
Q2 24
19.5%
3.6%
Q1 24
17.9%
4.1%
EPS (diluted)
AME
AME
PRLB
PRLB
Q4 25
$1.73
$0.25
Q3 25
$1.60
$0.30
Q2 25
$1.55
$0.18
Q1 25
$1.52
$0.15
Q4 24
$1.67
$-0.01
Q3 24
$1.47
$0.29
Q2 24
$1.45
$0.18
Q1 24
$1.34
$0.20

Balance Sheet & Financial Strength

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

Metric
AME
AME
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$458.0M
$128.1M
Total DebtLower is stronger
$2.3B
Stockholders' EquityBook value
$10.6B
$673.9M
Total Assets
$16.1B
$763.4M
Debt / EquityLower = less leverage
0.21×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AME
AME
PRLB
PRLB
Q4 25
$458.0M
$128.1M
Q3 25
$439.2M
$119.2M
Q2 25
$619.7M
$103.2M
Q1 25
$399.0M
$96.8M
Q4 24
$374.0M
$103.1M
Q3 24
$396.3M
$100.5M
Q2 24
$396.6M
$112.9M
Q1 24
$373.8M
$109.7M
Total Debt
AME
AME
PRLB
PRLB
Q4 25
$2.3B
Q3 25
Q2 25
Q1 25
Q4 24
$2.1B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AME
AME
PRLB
PRLB
Q4 25
$10.6B
$673.9M
Q3 25
$10.5B
$664.7M
Q2 25
$10.4B
$664.7M
Q1 25
$10.0B
$656.8M
Q4 24
$9.7B
$670.2M
Q3 24
$9.6B
$680.0M
Q2 24
$9.3B
$685.2M
Q1 24
$9.0B
$687.3M
Total Assets
AME
AME
PRLB
PRLB
Q4 25
$16.1B
$763.4M
Q3 25
$16.2B
$756.9M
Q2 25
$15.3B
$743.3M
Q1 25
$14.9B
$737.5M
Q4 24
$14.6B
$743.5M
Q3 24
$14.8B
$753.8M
Q2 24
$14.8B
$758.2M
Q1 24
$14.9B
$769.8M
Debt / Equity
AME
AME
PRLB
PRLB
Q4 25
0.21×
Q3 25
Q2 25
Q1 25
Q4 24
0.22×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
AME
AME
PRLB
PRLB
Operating Cash FlowLast quarter
$584.3M
$16.5M
Free Cash FlowOCF − Capex
$527.3M
$8.4M
FCF MarginFCF / Revenue
26.4%
6.2%
Capex IntensityCapex / Revenue
2.9%
5.9%
Cash ConversionOCF / Net Profit
1.47×
TTM Free Cash FlowTrailing 4 quarters
$1.7B
$59.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AME
AME
PRLB
PRLB
Q4 25
$584.3M
$16.5M
Q3 25
$440.9M
$29.1M
Q2 25
$359.1M
$10.6M
Q1 25
$417.5M
$18.4M
Q4 24
$550.0M
$17.3M
Q3 24
$487.2M
$24.8M
Q2 24
$381.4M
$14.4M
Q1 24
$410.2M
$21.3M
Free Cash Flow
AME
AME
PRLB
PRLB
Q4 25
$527.3M
$8.4M
Q3 25
$420.0M
$25.0M
Q2 25
$329.8M
$9.1M
Q1 25
$394.5M
$17.1M
Q4 24
$498.3M
$16.5M
Q3 24
$460.9M
$23.2M
Q2 24
$360.0M
$10.2M
Q1 24
$382.6M
$18.8M
FCF Margin
AME
AME
PRLB
PRLB
Q4 25
26.4%
6.2%
Q3 25
22.2%
18.5%
Q2 25
18.5%
6.7%
Q1 25
22.8%
13.6%
Q4 24
28.3%
13.5%
Q3 24
27.0%
18.5%
Q2 24
20.8%
8.2%
Q1 24
22.0%
14.7%
Capex Intensity
AME
AME
PRLB
PRLB
Q4 25
2.9%
5.9%
Q3 25
1.1%
3.0%
Q2 25
1.6%
1.1%
Q1 25
1.3%
1.0%
Q4 24
2.9%
0.7%
Q3 24
1.5%
1.2%
Q2 24
1.2%
3.3%
Q1 24
1.6%
2.0%
Cash Conversion
AME
AME
PRLB
PRLB
Q4 25
1.47×
Q3 25
1.19×
4.03×
Q2 25
1.00×
2.39×
Q1 25
1.19×
5.11×
Q4 24
1.42×
Q3 24
1.43×
3.44×
Q2 24
1.13×
3.18×
Q1 24
1.32×
4.05×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AME
AME

Transferred At Point In Time$1.1B54%
Electronic Instruments Group$620.1M31%
Transferred Over Time$294.6M15%

PRLB
PRLB

CNC Machining Firstcut$65.5M48%
Injection Molding Protomold$47.6M35%
Three D Printing Fineline$18.8M14%
Sheet Metal$4.4M3%

Related Comparisons