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

InterDigital, Inc. is the larger business by last-quarter revenue ($205.4M vs $139.3M, roughly 1.5× Proto Labs Inc). InterDigital, Inc. runs the higher net margin — 36.7% vs 5.8%, a 30.8% gap on every dollar of revenue. On growth, Proto Labs Inc posted the faster year-over-year revenue change (10.4% vs -2.4%). Over the past eight quarters, Proto Labs Inc's revenue compounded faster (5.3% CAGR vs -4.1%).

InterDigital, Inc. is an American technology research and development company that provides wireless and video technologies for mobile devices, networks, and services worldwide. Founded in 1972, InterDigital is listed on the Nasdaq and is included in the S&P 600 index.

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...

IDCC vs PRLB — Head-to-Head

Bigger by revenue
IDCC
IDCC
1.5× larger
IDCC
$205.4M
$139.3M
PRLB
Growing faster (revenue YoY)
PRLB
PRLB
+12.8% gap
PRLB
10.4%
-2.4%
IDCC
Higher net margin
IDCC
IDCC
30.8% more per $
IDCC
36.7%
5.8%
PRLB
Faster 2-yr revenue CAGR
PRLB
PRLB
Annualised
PRLB
5.3%
-4.1%
IDCC

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
IDCC
IDCC
PRLB
PRLB
Revenue
$205.4M
$139.3M
Net Profit
$75.3M
$8.1M
Gross Margin
45.6%
Operating Margin
40.0%
7.1%
Net Margin
36.7%
5.8%
Revenue YoY
-2.4%
10.4%
Net Profit YoY
-34.8%
125.4%
EPS (diluted)
$2.14
$0.29

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
IDCC
IDCC
PRLB
PRLB
Q1 26
$205.4M
$139.3M
Q4 25
$158.2M
$136.5M
Q3 25
$164.7M
$135.4M
Q2 25
$300.6M
$135.1M
Q1 25
$210.5M
$126.2M
Q4 24
$252.8M
$121.8M
Q3 24
$128.7M
$125.6M
Q2 24
$223.5M
$125.6M
Net Profit
IDCC
IDCC
PRLB
PRLB
Q1 26
$75.3M
$8.1M
Q4 25
$43.0M
Q3 25
$67.5M
$7.2M
Q2 25
$180.6M
$4.4M
Q1 25
$115.6M
$3.6M
Q4 24
$133.1M
Q3 24
$34.2M
$7.2M
Q2 24
$109.7M
$4.5M
Gross Margin
IDCC
IDCC
PRLB
PRLB
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
IDCC
IDCC
PRLB
PRLB
Q1 26
40.0%
7.1%
Q4 25
30.2%
5.0%
Q3 25
46.0%
6.5%
Q2 25
68.3%
3.7%
Q1 25
62.6%
3.6%
Q4 24
64.3%
-1.2%
Q3 24
30.6%
6.8%
Q2 24
59.9%
4.8%
Net Margin
IDCC
IDCC
PRLB
PRLB
Q1 26
36.7%
5.8%
Q4 25
27.2%
Q3 25
41.0%
5.3%
Q2 25
60.1%
3.3%
Q1 25
54.9%
2.9%
Q4 24
52.7%
Q3 24
26.6%
5.7%
Q2 24
49.1%
3.6%
EPS (diluted)
IDCC
IDCC
PRLB
PRLB
Q1 26
$2.14
$0.29
Q4 25
$1.07
$0.25
Q3 25
$1.93
$0.30
Q2 25
$5.35
$0.18
Q1 25
$3.45
$0.15
Q4 24
$4.12
$-0.01
Q3 24
$1.14
$0.29
Q2 24
$3.93
$0.18

Balance Sheet & Financial Strength

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

Metric
IDCC
IDCC
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$124.0M
Total DebtLower is stronger
$377.8M
Stockholders' EquityBook value
$1.1B
$683.1M
Total Assets
$2.1B
$778.6M
Debt / EquityLower = less leverage
0.34×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IDCC
IDCC
PRLB
PRLB
Q1 26
$124.0M
Q4 25
$1.2B
$128.1M
Q3 25
$1.3B
$119.2M
Q2 25
$937.0M
$103.2M
Q1 25
$883.3M
$96.8M
Q4 24
$958.2M
$103.1M
Q3 24
$813.2M
$100.5M
Q2 24
$760.3M
$112.9M
Total Debt
IDCC
IDCC
PRLB
PRLB
Q1 26
$377.8M
Q4 25
$16.3M
Q3 25
$17.1M
Q2 25
$16.6M
Q1 25
$16.0M
Q4 24
$15.4M
Q3 24
$18.3M
Q2 24
$17.7M
Stockholders' Equity
IDCC
IDCC
PRLB
PRLB
Q1 26
$1.1B
$683.1M
Q4 25
$1.1B
$673.9M
Q3 25
$1.1B
$664.7M
Q2 25
$1.1B
$664.7M
Q1 25
$936.9M
$656.8M
Q4 24
$857.2M
$670.2M
Q3 24
$722.5M
$680.0M
Q2 24
$696.8M
$685.2M
Total Assets
IDCC
IDCC
PRLB
PRLB
Q1 26
$2.1B
$778.6M
Q4 25
$2.1B
$763.4M
Q3 25
$2.1B
$756.9M
Q2 25
$2.0B
$743.3M
Q1 25
$1.9B
$737.5M
Q4 24
$1.8B
$743.5M
Q3 24
$1.7B
$753.8M
Q2 24
$1.6B
$758.2M
Debt / Equity
IDCC
IDCC
PRLB
PRLB
Q1 26
0.34×
Q4 25
0.01×
Q3 25
0.02×
Q2 25
0.02×
Q1 25
0.02×
Q4 24
0.02×
Q3 24
0.03×
Q2 24
0.03×

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IDCC
IDCC
PRLB
PRLB
Q1 26
$17.5M
Q4 25
$544.5M
$16.5M
Q3 25
$395.9M
$29.1M
Q2 25
$105.1M
$10.6M
Q1 25
$-20.0M
$18.4M
Q4 24
$271.5M
$17.3M
Q3 24
$77.6M
$24.8M
Q2 24
$-48.9M
$14.4M
Free Cash Flow
IDCC
IDCC
PRLB
PRLB
Q1 26
Q4 25
$528.6M
$8.4M
Q3 25
$395.3M
$25.0M
Q2 25
$104.5M
$9.1M
Q1 25
$-34.5M
$17.1M
Q4 24
$265.7M
$16.5M
Q3 24
$76.7M
$23.2M
Q2 24
$-49.5M
$10.2M
FCF Margin
IDCC
IDCC
PRLB
PRLB
Q1 26
Q4 25
334.0%
6.2%
Q3 25
240.1%
18.5%
Q2 25
34.8%
6.7%
Q1 25
-16.4%
13.6%
Q4 24
105.1%
13.5%
Q3 24
59.6%
18.5%
Q2 24
-22.1%
8.2%
Capex Intensity
IDCC
IDCC
PRLB
PRLB
Q1 26
Q4 25
10.0%
5.9%
Q3 25
0.4%
3.0%
Q2 25
0.2%
1.1%
Q1 25
6.9%
1.0%
Q4 24
2.3%
0.7%
Q3 24
0.7%
1.2%
Q2 24
0.3%
3.3%
Cash Conversion
IDCC
IDCC
PRLB
PRLB
Q1 26
2.16×
Q4 25
12.67×
Q3 25
5.87×
4.03×
Q2 25
0.58×
2.39×
Q1 25
-0.17×
5.11×
Q4 24
2.04×
Q3 24
2.27×
3.44×
Q2 24
-0.45×
3.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IDCC
IDCC

Segment breakdown not available.

PRLB
PRLB

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

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