vs

Side-by-side financial comparison of STAAR SURGICAL CO (STAA) and UNITED STATES LIME & MINERALS INC (USLM). Click either name above to swap in a different company.

UNITED STATES LIME & MINERALS INC is the larger business by last-quarter revenue ($87.9M vs $49.0M, roughly 1.8× STAAR SURGICAL CO). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs -69.9%, a 104.7% gap on every dollar of revenue. On growth, UNITED STATES LIME & MINERALS INC posted the faster year-over-year revenue change (9.8% vs -35.8%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $-5.1M). Over the past eight quarters, UNITED STATES LIME & MINERALS INC's revenue compounded faster (10.8% CAGR vs -18.4%).

STAAR Surgical Co is a global ophthalmic medical device firm. It designs, makes and sells implantable collamer lenses (ICLs) for minimally invasive vision correction, plus supporting surgical products for ophthalmologists across North America, Europe, Asia Pacific and other key regional markets.

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.

STAA vs USLM — Head-to-Head

Bigger by revenue
USLM
USLM
1.8× larger
USLM
$87.9M
$49.0M
STAA
Growing faster (revenue YoY)
USLM
USLM
+45.7% gap
USLM
9.8%
-35.8%
STAA
Higher net margin
USLM
USLM
104.7% more per $
USLM
34.7%
-69.9%
STAA
More free cash flow
USLM
USLM
$30.7M more FCF
USLM
$25.7M
$-5.1M
STAA
Faster 2-yr revenue CAGR
USLM
USLM
Annualised
USLM
10.8%
-18.4%
STAA

Income Statement — Q4 FY2024 vs Q4 FY2025

Metric
STAA
STAA
USLM
USLM
Revenue
$49.0M
$87.9M
Net Profit
$-34.2M
$30.5M
Gross Margin
64.7%
48.0%
Operating Margin
-57.0%
41.0%
Net Margin
-69.9%
34.7%
Revenue YoY
-35.8%
9.8%
Net Profit YoY
-541.3%
13.2%
EPS (diluted)
$-0.69
$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
STAA
STAA
USLM
USLM
Q4 25
$87.9M
Q3 25
$102.0M
Q2 25
$91.5M
Q1 25
$91.3M
Q4 24
$49.0M
$80.1M
Q3 24
$88.6M
$89.4M
Q2 24
$99.0M
$76.5M
Q1 24
$77.4M
$71.7M
Net Profit
STAA
STAA
USLM
USLM
Q4 25
$30.5M
Q3 25
$38.8M
Q2 25
$30.8M
Q1 25
$34.1M
Q4 24
$-34.2M
$27.0M
Q3 24
$10.0M
$33.4M
Q2 24
$7.4M
$26.1M
Q1 24
$-3.3M
$22.4M
Gross Margin
STAA
STAA
USLM
USLM
Q4 25
48.0%
Q3 25
51.2%
Q2 25
45.8%
Q1 25
50.6%
Q4 24
64.7%
44.3%
Q3 24
77.3%
48.2%
Q2 24
79.2%
45.5%
Q1 24
78.9%
42.7%
Operating Margin
STAA
STAA
USLM
USLM
Q4 25
41.0%
Q3 25
45.3%
Q2 25
39.0%
Q1 25
43.7%
Q4 24
-57.0%
38.8%
Q3 24
6.4%
42.6%
Q2 24
12.0%
39.1%
Q1 24
-2.9%
35.9%
Net Margin
STAA
STAA
USLM
USLM
Q4 25
34.7%
Q3 25
38.0%
Q2 25
33.7%
Q1 25
37.4%
Q4 24
-69.9%
33.7%
Q3 24
11.3%
37.3%
Q2 24
7.5%
34.0%
Q1 24
-4.3%
31.3%
EPS (diluted)
STAA
STAA
USLM
USLM
Q4 25
$1.06
Q3 25
$1.35
Q2 25
$1.07
Q1 25
$1.19
Q4 24
$-0.69
$-2.20
Q3 24
$0.20
$1.16
Q2 24
$0.15
$0.91
Q1 24
$-0.07
$3.92

Balance Sheet & Financial Strength

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

Metric
STAA
STAA
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$230.5M
$371.1M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$397.3M
$630.8M
Total Assets
$509.5M
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
STAA
STAA
USLM
USLM
Q4 25
$371.1M
Q3 25
$349.5M
Q2 25
$319.9M
Q1 25
$300.6M
Q4 24
$230.5M
$278.0M
Q3 24
$236.0M
$255.0M
Q2 24
$235.2M
$222.5M
Q1 24
$245.1M
$207.0M
Total Debt
STAA
STAA
USLM
USLM
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
STAA
STAA
USLM
USLM
Q4 25
$630.8M
Q3 25
$602.3M
Q2 25
$563.3M
Q1 25
$532.2M
Q4 24
$397.3M
$497.7M
Q3 24
$428.1M
$474.2M
Q2 24
$409.1M
$441.1M
Q1 24
$392.8M
$415.3M
Total Assets
STAA
STAA
USLM
USLM
Q4 25
$681.0M
Q3 25
$652.8M
Q2 25
$607.4M
Q1 25
$585.3M
Q4 24
$509.5M
$543.2M
Q3 24
$537.6M
$521.8M
Q2 24
$512.7M
$484.2M
Q1 24
$492.5M
$464.0M
Debt / Equity
STAA
STAA
USLM
USLM
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×
Q1 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
STAA
STAA
USLM
USLM
Operating Cash FlowLast quarter
$642.0K
$45.6M
Free Cash FlowOCF − Capex
$-5.1M
$25.7M
FCF MarginFCF / Revenue
-10.4%
29.2%
Capex IntensityCapex / Revenue
11.7%
22.6%
Cash ConversionOCF / Net Profit
1.49×
TTM Free Cash FlowTrailing 4 quarters
$-7.7M
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
STAA
STAA
USLM
USLM
Q4 25
$45.6M
Q3 25
$45.9M
Q2 25
$34.0M
Q1 25
$39.4M
Q4 24
$642.0K
$38.6M
Q3 24
$3.8M
$39.0M
Q2 24
$-10.4M
$21.2M
Q1 24
$21.7M
$27.2M
Free Cash Flow
STAA
STAA
USLM
USLM
Q4 25
$25.7M
Q3 25
$31.3M
Q2 25
$20.8M
Q1 25
$24.6M
Q4 24
$-5.1M
$27.6M
Q3 24
$-2.4M
$33.9M
Q2 24
$-16.6M
$16.8M
Q1 24
$16.5M
$20.3M
FCF Margin
STAA
STAA
USLM
USLM
Q4 25
29.2%
Q3 25
30.7%
Q2 25
22.7%
Q1 25
26.9%
Q4 24
-10.4%
34.4%
Q3 24
-2.7%
37.9%
Q2 24
-16.8%
21.9%
Q1 24
21.3%
28.4%
Capex Intensity
STAA
STAA
USLM
USLM
Q4 25
22.6%
Q3 25
14.4%
Q2 25
14.5%
Q1 25
16.3%
Q4 24
11.7%
13.8%
Q3 24
7.0%
5.8%
Q2 24
6.3%
5.7%
Q1 24
6.7%
9.5%
Cash Conversion
STAA
STAA
USLM
USLM
Q4 25
1.49×
Q3 25
1.18×
Q2 25
1.10×
Q1 25
1.16×
Q4 24
1.43×
Q3 24
0.38×
1.17×
Q2 24
-1.41×
0.81×
Q1 24
1.21×

Financial Flow Comparison

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

Related Comparisons