vs

Side-by-side financial comparison of Empire State Realty Trust, Inc. (ESRT) and Proto Labs Inc (PRLB). Click either name above to swap in a different company.

Empire State Realty Trust, Inc. is the larger business by last-quarter revenue ($190.3M vs $136.5M, roughly 1.4× Proto Labs Inc). On growth, Proto Labs Inc posted the faster year-over-year revenue change (12.1% vs 5.7%). Over the past eight quarters, Proto Labs Inc's revenue compounded faster (3.3% CAGR vs 0.2%).

Empire State Realty Trust is a leading real estate investment trust that owns, manages, and operates a portfolio of premium commercial, residential, and retail properties primarily in the New York City metropolitan area, including the iconic Empire State Building. It serves corporate tenants, retail partners, and residential occupants, focusing on sustainable property operations and long-term asset value growth.

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...

ESRT vs PRLB — Head-to-Head

Bigger by revenue
ESRT
ESRT
1.4× larger
ESRT
$190.3M
$136.5M
PRLB
Growing faster (revenue YoY)
PRLB
PRLB
+6.4% gap
PRLB
12.1%
5.7%
ESRT
Faster 2-yr revenue CAGR
PRLB
PRLB
Annualised
PRLB
3.3%
0.2%
ESRT

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ESRT
ESRT
PRLB
PRLB
Revenue
$190.3M
$136.5M
Net Profit
$3.0M
Gross Margin
44.2%
Operating Margin
15.5%
5.0%
Net Margin
1.6%
Revenue YoY
5.7%
12.1%
Net Profit YoY
-73.7%
EPS (diluted)
$0.20
$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
ESRT
ESRT
PRLB
PRLB
Q1 26
$190.3M
Q4 25
$199.2M
$136.5M
Q3 25
$197.7M
$135.4M
Q2 25
$191.3M
$135.1M
Q1 25
$180.1M
$126.2M
Q4 24
$197.6M
$121.8M
Q3 24
$199.6M
$125.6M
Q2 24
$189.5M
$125.6M
Net Profit
ESRT
ESRT
PRLB
PRLB
Q1 26
$3.0M
Q4 25
$32.2M
Q3 25
$13.6M
$7.2M
Q2 25
$11.4M
$4.4M
Q1 25
$15.8M
$3.6M
Q4 24
$18.8M
Q3 24
$22.8M
$7.2M
Q2 24
$28.6M
$4.5M
Gross Margin
ESRT
ESRT
PRLB
PRLB
Q1 26
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
ESRT
ESRT
PRLB
PRLB
Q1 26
15.5%
Q4 25
17.8%
5.0%
Q3 25
19.9%
6.5%
Q2 25
18.4%
3.7%
Q1 25
14.3%
3.6%
Q4 24
21.7%
-1.2%
Q3 24
22.7%
6.8%
Q2 24
20.8%
4.8%
Net Margin
ESRT
ESRT
PRLB
PRLB
Q1 26
1.6%
Q4 25
16.1%
Q3 25
6.9%
5.3%
Q2 25
6.0%
3.3%
Q1 25
8.8%
2.9%
Q4 24
9.5%
Q3 24
11.4%
5.7%
Q2 24
15.1%
3.6%
EPS (diluted)
ESRT
ESRT
PRLB
PRLB
Q1 26
$0.20
Q4 25
$0.11
$0.25
Q3 25
$0.05
$0.30
Q2 25
$0.04
$0.18
Q1 25
$0.05
$0.15
Q4 24
$0.07
$-0.01
Q3 24
$0.08
$0.29
Q2 24
$0.10
$0.18

Balance Sheet & Financial Strength

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

Metric
ESRT
ESRT
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$68.8M
$128.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.8B
$673.9M
Total Assets
$4.4B
$763.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESRT
ESRT
PRLB
PRLB
Q1 26
$68.8M
Q4 25
$132.7M
$128.1M
Q3 25
$154.1M
$119.2M
Q2 25
$94.6M
$103.2M
Q1 25
$187.8M
$96.8M
Q4 24
$385.5M
$103.1M
Q3 24
$421.9M
$100.5M
Q2 24
$535.5M
$112.9M
Stockholders' Equity
ESRT
ESRT
PRLB
PRLB
Q1 26
$1.8B
Q4 25
$1.1B
$673.9M
Q3 25
$1.0B
$664.7M
Q2 25
$1.0B
$664.7M
Q1 25
$1.0B
$656.8M
Q4 24
$1.0B
$670.2M
Q3 24
$1.0B
$680.0M
Q2 24
$1.0B
$685.2M
Total Assets
ESRT
ESRT
PRLB
PRLB
Q1 26
$4.4B
Q4 25
$4.5B
$763.4M
Q3 25
$4.1B
$756.9M
Q2 25
$4.1B
$743.3M
Q1 25
$4.1B
$737.5M
Q4 24
$4.5B
$743.5M
Q3 24
$4.4B
$753.8M
Q2 24
$4.4B
$758.2M

Cash Flow & Capital Efficiency

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

Metric
ESRT
ESRT
PRLB
PRLB
Operating Cash FlowLast quarter
$16.5M
Free Cash FlowOCF − Capex
$8.4M
FCF MarginFCF / Revenue
6.2%
Capex IntensityCapex / Revenue
10.0%
5.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$59.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESRT
ESRT
PRLB
PRLB
Q1 26
Q4 25
$249.1M
$16.5M
Q3 25
$105.3M
$29.1M
Q2 25
$26.7M
$10.6M
Q1 25
$83.1M
$18.4M
Q4 24
$260.9M
$17.3M
Q3 24
$102.8M
$24.8M
Q2 24
$37.1M
$14.4M
Free Cash Flow
ESRT
ESRT
PRLB
PRLB
Q1 26
Q4 25
$50.6M
$8.4M
Q3 25
$72.8M
$25.0M
Q2 25
$-55.1M
$9.1M
Q1 25
$41.1M
$17.1M
Q4 24
$88.0M
$16.5M
Q3 24
$-65.1M
$23.2M
Q2 24
$19.5M
$10.2M
FCF Margin
ESRT
ESRT
PRLB
PRLB
Q1 26
Q4 25
25.4%
6.2%
Q3 25
36.8%
18.5%
Q2 25
-28.8%
6.7%
Q1 25
22.8%
13.6%
Q4 24
44.5%
13.5%
Q3 24
-32.6%
18.5%
Q2 24
10.3%
8.2%
Capex Intensity
ESRT
ESRT
PRLB
PRLB
Q1 26
10.0%
Q4 25
99.6%
5.9%
Q3 25
16.5%
3.0%
Q2 25
42.8%
1.1%
Q1 25
23.4%
1.0%
Q4 24
87.5%
0.7%
Q3 24
84.1%
1.2%
Q2 24
9.3%
3.3%
Cash Conversion
ESRT
ESRT
PRLB
PRLB
Q1 26
Q4 25
7.74×
Q3 25
7.72×
4.03×
Q2 25
2.35×
2.39×
Q1 25
5.27×
5.11×
Q4 24
13.88×
Q3 24
4.51×
3.44×
Q2 24
1.30×
3.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESRT
ESRT

Rental revenue (1)$166.1M87%
Observatory revenue$18.5M10%
Other revenue and fees$4.1M2%
Lease termination fees$1.4M1%
Third-party management and other fees$277.0K0%

PRLB
PRLB

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

Related Comparisons