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Side-by-side financial comparison of InterDigital, Inc. (IDCC) and GIBRALTAR INDUSTRIES, INC. (ROCK). Click either name above to swap in a different company.

GIBRALTAR INDUSTRIES, INC. is the larger business by last-quarter revenue ($225.0M vs $205.4M, roughly 1.1× InterDigital, Inc.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs -2.4%). Over the past eight quarters, InterDigital, Inc.'s revenue compounded faster (-4.1% CAGR vs -12.3%).

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.

Gibraltar Industries, Inc. is a leading manufacturer and distributor of specialized building, infrastructure, and renewable energy products. Its offerings include ventilation systems, roofing accessories, solar mounting solutions, and landscape and garden products, serving residential, commercial construction, and clean energy markets primarily across North America, with a focus on innovative, sustainable solutions for its customers.

IDCC vs ROCK — Head-to-Head

Bigger by revenue
ROCK
ROCK
1.1× larger
ROCK
$225.0M
$205.4M
IDCC
Growing faster (revenue YoY)
ROCK
ROCK
+27.4% gap
ROCK
24.9%
-2.4%
IDCC
Faster 2-yr revenue CAGR
IDCC
IDCC
Annualised
IDCC
-4.1%
-12.3%
ROCK

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
IDCC
IDCC
ROCK
ROCK
Revenue
$205.4M
$225.0M
Net Profit
$75.3M
Gross Margin
25.3%
Operating Margin
40.0%
7.9%
Net Margin
36.7%
Revenue YoY
-2.4%
24.9%
Net Profit YoY
-34.8%
EPS (diluted)
$2.14

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
ROCK
ROCK
Q1 26
$205.4M
Q4 25
$158.2M
$225.0M
Q3 25
$164.7M
$310.9M
Q2 25
$300.6M
$309.5M
Q1 25
$210.5M
$290.0M
Q4 24
$252.8M
$180.1M
Q3 24
$128.7M
$277.1M
Q2 24
$223.5M
$273.6M
Net Profit
IDCC
IDCC
ROCK
ROCK
Q1 26
$75.3M
Q4 25
$43.0M
Q3 25
$67.5M
$-89.1M
Q2 25
$180.6M
$26.0M
Q1 25
$115.6M
$21.1M
Q4 24
$133.1M
Q3 24
$34.2M
$34.0M
Q2 24
$109.7M
$32.2M
Gross Margin
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
25.3%
Q3 25
26.6%
Q2 25
28.4%
Q1 25
26.8%
Q4 24
29.0%
Q3 24
29.4%
Q2 24
30.5%
Operating Margin
IDCC
IDCC
ROCK
ROCK
Q1 26
40.0%
Q4 25
30.2%
7.9%
Q3 25
46.0%
12.8%
Q2 25
68.3%
12.8%
Q1 25
62.6%
8.8%
Q4 24
64.3%
13.3%
Q3 24
30.6%
15.6%
Q2 24
59.9%
14.9%
Net Margin
IDCC
IDCC
ROCK
ROCK
Q1 26
36.7%
Q4 25
27.2%
Q3 25
41.0%
-28.6%
Q2 25
60.1%
8.4%
Q1 25
54.9%
7.3%
Q4 24
52.7%
Q3 24
26.6%
12.3%
Q2 24
49.1%
11.8%
EPS (diluted)
IDCC
IDCC
ROCK
ROCK
Q1 26
$2.14
Q4 25
$1.07
Q3 25
$1.93
$-2.98
Q2 25
$5.35
$0.87
Q1 25
$3.45
Q4 24
$4.12
Q3 24
$1.14
$1.11
Q2 24
$3.93
$1.05

Balance Sheet & Financial Strength

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

Metric
IDCC
IDCC
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$115.7M
Total DebtLower is stronger
$377.8M
$0
Stockholders' EquityBook value
$1.1B
$950.4M
Total Assets
$2.1B
$1.4B
Debt / EquityLower = less leverage
0.34×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
$1.2B
$115.7M
Q3 25
$1.3B
$89.4M
Q2 25
$937.0M
$43.3M
Q1 25
$883.3M
$25.1M
Q4 24
$958.2M
$269.5M
Q3 24
$813.2M
$228.9M
Q2 24
$760.3M
$179.1M
Total Debt
IDCC
IDCC
ROCK
ROCK
Q1 26
$377.8M
Q4 25
$16.3M
$0
Q3 25
$17.1M
$0
Q2 25
$16.6M
$0
Q1 25
$16.0M
$0
Q4 24
$15.4M
$0
Q3 24
$18.3M
$0
Q2 24
$17.7M
$0
Stockholders' Equity
IDCC
IDCC
ROCK
ROCK
Q1 26
$1.1B
Q4 25
$1.1B
$950.4M
Q3 25
$1.1B
$951.8M
Q2 25
$1.1B
$1.0B
Q1 25
$936.9M
$1.0B
Q4 24
$857.2M
$1.0B
Q3 24
$722.5M
$1.0B
Q2 24
$696.8M
$975.7M
Total Assets
IDCC
IDCC
ROCK
ROCK
Q1 26
$2.1B
Q4 25
$2.1B
$1.4B
Q3 25
$2.1B
$1.4B
Q2 25
$2.0B
$1.5B
Q1 25
$1.9B
$1.4B
Q4 24
$1.8B
$1.4B
Q3 24
$1.7B
$1.4B
Q2 24
$1.6B
$1.4B
Debt / Equity
IDCC
IDCC
ROCK
ROCK
Q1 26
0.34×
Q4 25
0.01×
0.00×
Q3 25
0.02×
0.00×
Q2 25
0.02×
0.00×
Q1 25
0.02×
0.00×
Q4 24
0.02×
0.00×
Q3 24
0.03×
0.00×
Q2 24
0.03×
0.00×

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
ROCK
ROCK
Operating Cash FlowLast quarter
$35.5M
Free Cash FlowOCF − Capex
$26.2M
FCF MarginFCF / Revenue
11.7%
Capex IntensityCapex / Revenue
4.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
$544.5M
$35.5M
Q3 25
$395.9M
$73.0M
Q2 25
$105.1M
$44.9M
Q1 25
$-20.0M
$13.7M
Q4 24
$271.5M
$19.9M
Q3 24
$77.6M
$64.7M
Q2 24
$-48.9M
$36.5M
Free Cash Flow
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
$528.6M
$26.2M
Q3 25
$395.3M
$64.8M
Q2 25
$104.5M
$27.3M
Q1 25
$-34.5M
$2.3M
Q4 24
$265.7M
$14.1M
Q3 24
$76.7M
$60.5M
Q2 24
$-49.5M
$33.5M
FCF Margin
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
334.0%
11.7%
Q3 25
240.1%
20.8%
Q2 25
34.8%
8.8%
Q1 25
-16.4%
0.8%
Q4 24
105.1%
7.8%
Q3 24
59.6%
21.8%
Q2 24
-22.1%
12.2%
Capex Intensity
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
10.0%
4.1%
Q3 25
0.4%
2.6%
Q2 25
0.2%
5.7%
Q1 25
6.9%
3.9%
Q4 24
2.3%
3.3%
Q3 24
0.7%
1.5%
Q2 24
0.3%
1.1%
Cash Conversion
IDCC
IDCC
ROCK
ROCK
Q1 26
Q4 25
12.67×
Q3 25
5.87×
Q2 25
0.58×
1.73×
Q1 25
-0.17×
0.65×
Q4 24
2.04×
Q3 24
2.27×
1.90×
Q2 24
-0.45×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IDCC
IDCC

Segment breakdown not available.

ROCK
ROCK

Transferred At Point In Time$183.5M82%
Infrastructure$22.5M10%
Other$18.9M8%

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