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

STAG Industrial, Inc. is the larger business by last-quarter revenue ($224.2M vs $139.3M, roughly 1.6× Proto Labs Inc). STAG Industrial, Inc. runs the higher net margin — 27.6% vs 5.8%, a 21.8% gap on every dollar of revenue. On growth, Proto Labs Inc posted the faster year-over-year revenue change (10.4% vs 9.1%). Over the past eight quarters, STAG Industrial, Inc.'s revenue compounded faster (8.7% CAGR vs 5.3%).

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...

Stag Arms is a firearms manufacturer founded in May 2003 and located in Cheyenne, Wyoming. Stag Arms is a manufacturer of the AR-15 type rifle, marketed as Stag-15 rifles. Stag advertises that all their weapons and accessories are made in the United States. They are best known for their left-handed AR-15 rifles, which use a mirror imaged upper receiver and have the ejection port reversed for left-handed shooters and the safety selector control on the right side of the lower receiver.

PRLB vs STAG — Head-to-Head

Bigger by revenue
STAG
STAG
1.6× larger
STAG
$224.2M
$139.3M
PRLB
Growing faster (revenue YoY)
PRLB
PRLB
+1.3% gap
PRLB
10.4%
9.1%
STAG
Higher net margin
STAG
STAG
21.8% more per $
STAG
27.6%
5.8%
PRLB
Faster 2-yr revenue CAGR
STAG
STAG
Annualised
STAG
8.7%
5.3%
PRLB

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
PRLB
PRLB
STAG
STAG
Revenue
$139.3M
$224.2M
Net Profit
$8.1M
$62.0M
Gross Margin
45.6%
Operating Margin
7.1%
Net Margin
5.8%
27.6%
Revenue YoY
10.4%
9.1%
Net Profit YoY
125.4%
EPS (diluted)
$0.29
$0.32

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
PRLB
PRLB
STAG
STAG
Q1 26
$139.3M
$224.2M
Q4 25
$136.5M
$220.9M
Q3 25
$135.4M
$211.1M
Q2 25
$135.1M
$207.6M
Q1 25
$126.2M
$205.6M
Q4 24
$121.8M
$199.3M
Q3 24
$125.6M
$190.7M
Q2 24
$125.6M
$189.8M
Net Profit
PRLB
PRLB
STAG
STAG
Q1 26
$8.1M
$62.0M
Q4 25
$83.5M
Q3 25
$7.2M
$48.6M
Q2 25
$4.4M
$50.0M
Q1 25
$3.6M
$91.4M
Q4 24
$51.0M
Q3 24
$7.2M
$41.9M
Q2 24
$4.5M
$59.8M
Gross Margin
PRLB
PRLB
STAG
STAG
Q1 26
45.6%
Q4 25
44.2%
Q3 25
45.3%
Q2 25
44.3%
Q1 25
44.1%
Q4 24
42.7%
Q3 24
45.6%
Q2 24
45.0%
Operating Margin
PRLB
PRLB
STAG
STAG
Q1 26
7.1%
Q4 25
5.0%
Q3 25
6.5%
Q2 25
3.7%
Q1 25
3.6%
Q4 24
-1.2%
Q3 24
6.8%
Q2 24
4.8%
Net Margin
PRLB
PRLB
STAG
STAG
Q1 26
5.8%
27.6%
Q4 25
37.8%
Q3 25
5.3%
23.0%
Q2 25
3.3%
24.1%
Q1 25
2.9%
44.5%
Q4 24
25.6%
Q3 24
5.7%
21.9%
Q2 24
3.6%
31.5%
EPS (diluted)
PRLB
PRLB
STAG
STAG
Q1 26
$0.29
$0.32
Q4 25
$0.25
Q3 25
$0.30
Q2 25
$0.18
Q1 25
$0.15
Q4 24
$-0.01
Q3 24
$0.29
Q2 24
$0.18

Balance Sheet & Financial Strength

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

Metric
PRLB
PRLB
STAG
STAG
Cash + ST InvestmentsLiquidity on hand
$124.0M
$8.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$683.1M
$3.6B
Total Assets
$778.6M
$7.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRLB
PRLB
STAG
STAG
Q1 26
$124.0M
$8.9M
Q4 25
$128.1M
$14.9M
Q3 25
$119.2M
$17.3M
Q2 25
$103.2M
$15.4M
Q1 25
$96.8M
$9.3M
Q4 24
$103.1M
$36.3M
Q3 24
$100.5M
$70.0M
Q2 24
$112.9M
$33.3M
Total Debt
PRLB
PRLB
STAG
STAG
Q1 26
Q4 25
$3.3B
Q3 25
$3.1B
Q2 25
$3.0B
Q1 25
$3.0B
Q4 24
$3.0B
Q3 24
$2.9B
Q2 24
$2.8B
Stockholders' Equity
PRLB
PRLB
STAG
STAG
Q1 26
$683.1M
$3.6B
Q4 25
$673.9M
$3.6B
Q3 25
$664.7M
$3.4B
Q2 25
$664.7M
$3.4B
Q1 25
$656.8M
$3.5B
Q4 24
$670.2M
$3.5B
Q3 24
$680.0M
$3.3B
Q2 24
$685.2M
$3.3B
Total Assets
PRLB
PRLB
STAG
STAG
Q1 26
$778.6M
$7.2B
Q4 25
$763.4M
$7.2B
Q3 25
$756.9M
$6.9B
Q2 25
$743.3M
$6.8B
Q1 25
$737.5M
$6.8B
Q4 24
$743.5M
$6.8B
Q3 24
$753.8M
$6.6B
Q2 24
$758.2M
$6.4B
Debt / Equity
PRLB
PRLB
STAG
STAG
Q1 26
Q4 25
0.91×
Q3 25
0.91×
Q2 25
0.88×
Q1 25
0.87×
Q4 24
0.88×
Q3 24
0.89×
Q2 24
0.84×

Cash Flow & Capital Efficiency

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

Metric
PRLB
PRLB
STAG
STAG
Operating Cash FlowLast quarter
$17.5M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
3.9%
Cash ConversionOCF / Net Profit
2.16×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRLB
PRLB
STAG
STAG
Q1 26
$17.5M
Q4 25
$16.5M
$104.5M
Q3 25
$29.1M
$143.5M
Q2 25
$10.6M
$111.9M
Q1 25
$18.4M
$103.5M
Q4 24
$17.3M
$104.9M
Q3 24
$24.8M
$128.0M
Q2 24
$14.4M
$122.2M
Free Cash Flow
PRLB
PRLB
STAG
STAG
Q1 26
Q4 25
$8.4M
$43.8M
Q3 25
$25.0M
$95.5M
Q2 25
$9.1M
$62.3M
Q1 25
$17.1M
$57.2M
Q4 24
$16.5M
$37.6M
Q3 24
$23.2M
$86.7M
Q2 24
$10.2M
$105.0M
FCF Margin
PRLB
PRLB
STAG
STAG
Q1 26
Q4 25
6.2%
19.8%
Q3 25
18.5%
45.2%
Q2 25
6.7%
30.0%
Q1 25
13.6%
27.8%
Q4 24
13.5%
18.8%
Q3 24
18.5%
45.5%
Q2 24
8.2%
55.3%
Capex Intensity
PRLB
PRLB
STAG
STAG
Q1 26
3.9%
Q4 25
5.9%
27.4%
Q3 25
3.0%
22.7%
Q2 25
1.1%
23.9%
Q1 25
1.0%
22.5%
Q4 24
0.7%
33.8%
Q3 24
1.2%
21.6%
Q2 24
3.3%
9.1%
Cash Conversion
PRLB
PRLB
STAG
STAG
Q1 26
2.16×
Q4 25
1.25×
Q3 25
4.03×
2.95×
Q2 25
2.39×
2.24×
Q1 25
5.11×
1.13×
Q4 24
2.06×
Q3 24
3.44×
3.06×
Q2 24
3.18×
2.04×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRLB
PRLB

CNC Machining$63.2M45%
Injection Molding$51.1M37%
3D Printing$20.5M15%
Sheet Metal$4.4M3%
Other Revenue$207.0K0%

STAG
STAG

Segment breakdown not available.

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