vs

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

Ultragenyx Pharmaceutical Inc. is the larger business by last-quarter revenue ($207.3M vs $136.5M, roughly 1.5× Proto Labs Inc). On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 12.1%). Proto Labs Inc produced more free cash flow last quarter ($8.4M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 3.3%).

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...

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

PRLB vs RARE — Head-to-Head

Bigger by revenue
RARE
RARE
1.5× larger
RARE
$207.3M
$136.5M
PRLB
Growing faster (revenue YoY)
RARE
RARE
+13.8% gap
RARE
25.9%
12.1%
PRLB
More free cash flow
PRLB
PRLB
$109.2M more FCF
PRLB
$8.4M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
3.3%
PRLB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PRLB
PRLB
RARE
RARE
Revenue
$136.5M
$207.3M
Net Profit
$-128.6M
Gross Margin
44.2%
Operating Margin
5.0%
-54.7%
Net Margin
-62.0%
Revenue YoY
12.1%
25.9%
Net Profit YoY
3.5%
EPS (diluted)
$0.25
$-1.28

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
RARE
RARE
Q4 25
$136.5M
$207.3M
Q3 25
$135.4M
$159.9M
Q2 25
$135.1M
$166.5M
Q1 25
$126.2M
$139.3M
Q4 24
$121.8M
$164.6M
Q3 24
$125.6M
$139.5M
Q2 24
$125.6M
$147.0M
Q1 24
$127.9M
$108.8M
Net Profit
PRLB
PRLB
RARE
RARE
Q4 25
$-128.6M
Q3 25
$7.2M
$-180.4M
Q2 25
$4.4M
$-115.0M
Q1 25
$3.6M
$-151.1M
Q4 24
$-133.2M
Q3 24
$7.2M
$-133.5M
Q2 24
$4.5M
$-131.6M
Q1 24
$5.3M
$-170.7M
Gross Margin
PRLB
PRLB
RARE
RARE
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%
Q1 24
44.9%
Operating Margin
PRLB
PRLB
RARE
RARE
Q4 25
5.0%
-54.7%
Q3 25
6.5%
-106.9%
Q2 25
3.7%
-64.8%
Q1 25
3.6%
-102.6%
Q4 24
-1.2%
-74.3%
Q3 24
6.8%
-94.6%
Q2 24
4.8%
-79.1%
Q1 24
5.3%
-151.9%
Net Margin
PRLB
PRLB
RARE
RARE
Q4 25
-62.0%
Q3 25
5.3%
-112.8%
Q2 25
3.3%
-69.0%
Q1 25
2.9%
-108.5%
Q4 24
-80.9%
Q3 24
5.7%
-95.7%
Q2 24
3.6%
-89.5%
Q1 24
4.1%
-156.8%
EPS (diluted)
PRLB
PRLB
RARE
RARE
Q4 25
$0.25
$-1.28
Q3 25
$0.30
$-1.81
Q2 25
$0.18
$-1.17
Q1 25
$0.15
$-1.57
Q4 24
$-0.01
$-1.34
Q3 24
$0.29
$-1.40
Q2 24
$0.18
$-1.52
Q1 24
$0.20
$-2.03

Balance Sheet & Financial Strength

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

Metric
PRLB
PRLB
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$128.1M
$421.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$673.9M
$-80.0M
Total Assets
$763.4M
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRLB
PRLB
RARE
RARE
Q4 25
$128.1M
$421.0M
Q3 25
$119.2M
$202.5M
Q2 25
$103.2M
$176.3M
Q1 25
$96.8M
$127.1M
Q4 24
$103.1M
$174.0M
Q3 24
$100.5M
$150.6M
Q2 24
$112.9M
$480.7M
Q1 24
$109.7M
$112.3M
Stockholders' Equity
PRLB
PRLB
RARE
RARE
Q4 25
$673.9M
$-80.0M
Q3 25
$664.7M
$9.2M
Q2 25
$664.7M
$151.3M
Q1 25
$656.8M
$144.2M
Q4 24
$670.2M
$255.0M
Q3 24
$680.0M
$346.8M
Q2 24
$685.2M
$432.4M
Q1 24
$687.3M
$140.3M
Total Assets
PRLB
PRLB
RARE
RARE
Q4 25
$763.4M
$1.5B
Q3 25
$756.9M
$1.2B
Q2 25
$743.3M
$1.3B
Q1 25
$737.5M
$1.3B
Q4 24
$743.5M
$1.5B
Q3 24
$753.8M
$1.5B
Q2 24
$758.2M
$1.6B
Q1 24
$769.8M
$1.3B

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
RARE
RARE
Operating Cash FlowLast quarter
$16.5M
$-99.8M
Free Cash FlowOCF − Capex
$8.4M
$-100.8M
FCF MarginFCF / Revenue
6.2%
-48.6%
Capex IntensityCapex / Revenue
5.9%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$59.7M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRLB
PRLB
RARE
RARE
Q4 25
$16.5M
$-99.8M
Q3 25
$29.1M
$-91.4M
Q2 25
$10.6M
$-108.3M
Q1 25
$18.4M
$-166.5M
Q4 24
$17.3M
$-79.3M
Q3 24
$24.8M
$-67.0M
Q2 24
$14.4M
$-77.0M
Q1 24
$21.3M
$-190.7M
Free Cash Flow
PRLB
PRLB
RARE
RARE
Q4 25
$8.4M
$-100.8M
Q3 25
$25.0M
$-92.7M
Q2 25
$9.1M
$-110.7M
Q1 25
$17.1M
$-167.8M
Q4 24
$16.5M
$-79.5M
Q3 24
$23.2M
$-68.6M
Q2 24
$10.2M
$-79.0M
Q1 24
$18.8M
$-193.9M
FCF Margin
PRLB
PRLB
RARE
RARE
Q4 25
6.2%
-48.6%
Q3 25
18.5%
-58.0%
Q2 25
6.7%
-66.5%
Q1 25
13.6%
-120.5%
Q4 24
13.5%
-48.3%
Q3 24
18.5%
-49.2%
Q2 24
8.2%
-53.7%
Q1 24
14.7%
-178.2%
Capex Intensity
PRLB
PRLB
RARE
RARE
Q4 25
5.9%
0.5%
Q3 25
3.0%
0.8%
Q2 25
1.1%
1.5%
Q1 25
1.0%
1.0%
Q4 24
0.7%
0.1%
Q3 24
1.2%
1.2%
Q2 24
3.3%
1.4%
Q1 24
2.0%
3.0%
Cash Conversion
PRLB
PRLB
RARE
RARE
Q4 25
Q3 25
4.03×
Q2 25
2.39×
Q1 25
5.11×
Q4 24
Q3 24
3.44×
Q2 24
3.18×
Q1 24
4.05×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRLB
PRLB

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

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

Related Comparisons