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Side-by-side financial comparison of UNIVERSAL DISPLAY CORP \PA\ (OLED) and UNITED STATES LIME & MINERALS INC (USLM). Click either name above to swap in a different company.

UNIVERSAL DISPLAY CORP \PA\ is the larger business by last-quarter revenue ($142.2M vs $87.9M, roughly 1.6× UNITED STATES LIME & MINERALS INC). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs 25.2%, a 9.5% gap on every dollar of revenue. On growth, UNITED STATES LIME & MINERALS INC posted the faster year-over-year revenue change (9.8% vs -14.5%). Over the past eight quarters, UNITED STATES LIME & MINERALS INC's revenue compounded faster (10.8% CAGR vs -5.3%).

Universal Display Corporation is a developer and manufacturer of organic light emitting diode (OLED) technologies and materials, and it is a provider of services to the display and lighting industries.

United States Lime & Minerals Inc is a leading US-based natural resources enterprise that produces high-calcium lime, dolomitic lime, limestone and related mineral products. Its core client segments cover infrastructure construction, steel manufacturing, agricultural soil amendment, environmental emission control and industrial processing, serving customers across North America.

OLED vs USLM — Head-to-Head

Bigger by revenue
OLED
OLED
1.6× larger
OLED
$142.2M
$87.9M
USLM
Growing faster (revenue YoY)
USLM
USLM
+24.3% gap
USLM
9.8%
-14.5%
OLED
Higher net margin
USLM
USLM
9.5% more per $
USLM
34.7%
25.2%
OLED
Faster 2-yr revenue CAGR
USLM
USLM
Annualised
USLM
10.8%
-5.3%
OLED

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
OLED
OLED
USLM
USLM
Revenue
$142.2M
$87.9M
Net Profit
$35.9M
$30.5M
Gross Margin
74.6%
48.0%
Operating Margin
30.1%
41.0%
Net Margin
25.2%
34.7%
Revenue YoY
-14.5%
9.8%
Net Profit YoY
-44.3%
13.2%
EPS (diluted)
$0.76
$1.06

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
OLED
OLED
USLM
USLM
Q1 26
$142.2M
Q4 25
$172.9M
$87.9M
Q3 25
$139.6M
$102.0M
Q2 25
$171.8M
$91.5M
Q1 25
$166.3M
$91.3M
Q4 24
$162.3M
$80.1M
Q3 24
$161.6M
$89.4M
Q2 24
$158.5M
$76.5M
Net Profit
OLED
OLED
USLM
USLM
Q1 26
$35.9M
Q4 25
$66.3M
$30.5M
Q3 25
$44.0M
$38.8M
Q2 25
$67.3M
$30.8M
Q1 25
$64.4M
$34.1M
Q4 24
$46.0M
$27.0M
Q3 24
$66.9M
$33.4M
Q2 24
$52.3M
$26.1M
Gross Margin
OLED
OLED
USLM
USLM
Q1 26
74.6%
Q4 25
76.1%
48.0%
Q3 25
74.6%
51.2%
Q2 25
77.2%
45.8%
Q1 25
77.1%
50.6%
Q4 24
77.0%
44.3%
Q3 24
77.8%
48.2%
Q2 24
75.8%
45.5%
Operating Margin
OLED
OLED
USLM
USLM
Q1 26
30.1%
Q4 25
38.9%
41.0%
Q3 25
30.9%
45.3%
Q2 25
39.9%
39.0%
Q1 25
41.9%
43.7%
Q4 24
32.3%
38.8%
Q3 24
41.5%
42.6%
Q2 24
35.6%
39.1%
Net Margin
OLED
OLED
USLM
USLM
Q1 26
25.2%
Q4 25
38.4%
34.7%
Q3 25
31.5%
38.0%
Q2 25
39.2%
33.7%
Q1 25
38.8%
37.4%
Q4 24
28.4%
33.7%
Q3 24
41.4%
37.3%
Q2 24
33.0%
34.0%
EPS (diluted)
OLED
OLED
USLM
USLM
Q1 26
$0.76
Q4 25
$1.40
$1.06
Q3 25
$0.92
$1.35
Q2 25
$1.41
$1.07
Q1 25
$1.35
$1.19
Q4 24
$0.96
$-2.20
Q3 24
$1.40
$1.16
Q2 24
$1.10
$0.91

Balance Sheet & Financial Strength

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

Metric
OLED
OLED
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$516.4M
$371.1M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$630.8M
Total Assets
$1.9B
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OLED
OLED
USLM
USLM
Q1 26
$516.4M
Q4 25
$602.4M
$371.1M
Q3 25
$603.0M
$349.5M
Q2 25
$525.2M
$319.9M
Q1 25
$571.3M
$300.6M
Q4 24
$492.7M
$278.0M
Q3 24
$551.6M
$255.0M
Q2 24
$530.5M
$222.5M
Total Debt
OLED
OLED
USLM
USLM
Q1 26
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Stockholders' Equity
OLED
OLED
USLM
USLM
Q1 26
Q4 25
$1.8B
$630.8M
Q3 25
$1.7B
$602.3M
Q2 25
$1.7B
$563.3M
Q1 25
$1.7B
$532.2M
Q4 24
$1.6B
$497.7M
Q3 24
$1.6B
$474.2M
Q2 24
$1.5B
$441.1M
Total Assets
OLED
OLED
USLM
USLM
Q1 26
$1.9B
Q4 25
$2.0B
$681.0M
Q3 25
$1.9B
$652.8M
Q2 25
$1.9B
$607.4M
Q1 25
$1.9B
$585.3M
Q4 24
$1.8B
$543.2M
Q3 24
$1.8B
$521.8M
Q2 24
$1.8B
$484.2M
Debt / Equity
OLED
OLED
USLM
USLM
Q1 26
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
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
OLED
OLED
USLM
USLM
Operating Cash FlowLast quarter
$108.9M
$45.6M
Free Cash FlowOCF − Capex
$25.7M
FCF MarginFCF / Revenue
29.2%
Capex IntensityCapex / Revenue
22.6%
Cash ConversionOCF / Net Profit
3.03×
1.49×
TTM Free Cash FlowTrailing 4 quarters
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OLED
OLED
USLM
USLM
Q1 26
$108.9M
Q4 25
$31.1M
$45.6M
Q3 25
$97.2M
$45.9M
Q2 25
$51.9M
$34.0M
Q1 25
$30.6M
$39.4M
Q4 24
$34.7M
$38.6M
Q3 24
$79.9M
$39.0M
Q2 24
$67.0M
$21.2M
Free Cash Flow
OLED
OLED
USLM
USLM
Q1 26
Q4 25
$15.1M
$25.7M
Q3 25
$84.3M
$31.3M
Q2 25
$37.5M
$20.8M
Q1 25
$17.5M
$24.6M
Q4 24
$22.0M
$27.6M
Q3 24
$66.2M
$33.9M
Q2 24
$57.9M
$16.8M
FCF Margin
OLED
OLED
USLM
USLM
Q1 26
Q4 25
8.7%
29.2%
Q3 25
60.4%
30.7%
Q2 25
21.8%
22.7%
Q1 25
10.5%
26.9%
Q4 24
13.6%
34.4%
Q3 24
41.0%
37.9%
Q2 24
36.5%
21.9%
Capex Intensity
OLED
OLED
USLM
USLM
Q1 26
Q4 25
9.3%
22.6%
Q3 25
9.2%
14.4%
Q2 25
8.4%
14.5%
Q1 25
7.9%
16.3%
Q4 24
7.8%
13.8%
Q3 24
8.4%
5.8%
Q2 24
5.8%
5.7%
Cash Conversion
OLED
OLED
USLM
USLM
Q1 26
3.03×
Q4 25
0.47×
1.49×
Q3 25
2.21×
1.18×
Q2 25
0.77×
1.10×
Q1 25
0.47×
1.16×
Q4 24
0.75×
1.43×
Q3 24
1.19×
1.17×
Q2 24
1.28×
0.81×

Financial Flow Comparison

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

Revenue Breakdown by Segment

OLED
OLED

Material sales$83.7M59%
Royalty and license fees$54.2M38%
Contract research services$4.3M3%

USLM
USLM

Segment breakdown not available.

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