Does LWLG or USLM pay a bigger dividend?

USLM pays a dividend (0.20% yield), while LWLG has no payments in the available dividend history.

Is LWLG or USLM more profitable?

USLM runs the higher net margin — LWLG at -9134.42% versus USLM at 35.66%.

How have LWLG and USLM total returns compared?

Over the past 10 years, LWLG delivered 23.79% and USLM delivered 25.86% annualized total return. Past performance doesn't predict future results.

Lightwave Logic, Inc. (LWLG) vs United States Lime & Minerals, Inc. (USLM)

A side-by-side comparison of Lightwave Logic, Inc. and United States Lime & Minerals, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 27, 2026. Differences are shown without an overall score or investment verdict.

LWLG

Lightwave Logic, Inc.

$904M

$5.87Basic MaterialsDelayed quote: Aug 27, 2026, 4:00 PM EDT

USLM

United States Lime & Minerals, Inc.

$3.43B

$119.66Basic MaterialsDelayed quote: Aug 27, 2026, 4:00 PM EDT

Total return — LWLG vs USLM

growth of $100 · dividends reinvested · last 10y

LWLG +744.9% (+23.8%/yr)USLM +885.6% (+25.7%/yr)USLM compounded faster over this window

LWLG USLM

LWLG vs USLM: by the numbers

•USLM is the larger company ($3.43B vs $904M market cap).
•USLM is profitable (35.66% net margin) while LWLG runs a net loss (-9134.42%).
•USLM pays a dividend (0.20% yield), while LWLG has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	LWLG	USLM
P/E ratio	N/A	25.62
Forward P/E	N/A	23.74
P/S ratio	3575.55	9.14
P/B ratio	8.59	4.95
EV / EBITDA	N/A	16.49
FCF yield	N/A	2.67%

Profitability

Metric	LWLG	USLM
Gross margin	-793.18%	48.46%
Operating margin	-8765.46%	42.11%
Net margin	-9134.42%	35.66%
ROE	-21.93%	19.32%
ROIC	-22.76%	16.98%

Dividends

Metric	LWLG	USLM
Dividend yield	N/A	0.20%
Payout ratio	N/A	5.12%

Growth (annualized)

Metric	LWLG	USLM
Revenue CAGR (5Y)	N/A	16.51%
EPS CAGR (5Y)	N/A	36.22%
FCF CAGR (5Y)	N/A	21.62%
Total return CAGR (5Y)	-5.54%	32.40%

Frequently asked

Does LWLG or USLM pay a bigger dividend?: USLM pays a dividend (0.20% yield), while LWLG has no payments in the available dividend history.
Is LWLG or USLM more profitable?: USLM runs the higher net margin — LWLG at -9134.42% versus USLM at 35.66%.
How have LWLG and USLM total returns compared?: Over the past 10 years, LWLG delivered 23.79% and USLM delivered 25.86% annualized total return. Past performance doesn't predict future results.

Go deeper

Full LWLG analysis Full USLM analysis Interactive comparison tool

Dig into the metrics

United States Lime & Minerals P/E ratio United States Lime & Minerals dividend yield Lightwave Logic ROE United States Lime & Minerals ROE Lightwave Logic operating margin United States Lime & Minerals operating margin Lightwave Logic revenue growth United States Lime & Minerals revenue growth Lightwave Logic free cash flow United States Lime & Minerals free cash flow

Lightwave Logic & United States Lime & Minerals appear in these rankings

Fastest Revenue Growth Stocks Highest Operating Margin Stocks Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 27, 2026.