Which has grown faster, LWLG or RPM?

Over the past five years, LWLG grew revenue faster — LWLG at a 43.26% CAGR versus RPM at 5.79%.

Does LWLG or RPM pay a bigger dividend?

RPM pays a dividend (2.09% yield) while LWLG does not currently pay one.

Is LWLG or RPM more profitable?

RPM runs the higher net margin — LWLG at -9015.57% versus RPM at 8.63%.

Which has been the better investment, LWLG or RPM?

Over the past 10-year, LWLG delivered the higher annualized total return — LWLG at 26.35% versus RPM at 9.39%. Past performance doesn't predict future results.

Lightwave Logic, Inc. (LWLG) vs RPM International Inc. (RPM)

RPM leads on 8 of 9 compared metrics.

A side-by-side comparison of Lightwave Logic, Inc. and RPM International Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 9, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

LWLG

Lightwave Logic, Inc.

$1.09B

$7.09Basic Materials

RPM

RPM International Inc.

$13.19B

$103.36Basic Materials

Total return — LWLG vs RPM

growth of $100 · last 20y

LWLG +304.7%RPM +458.5%RPM compounded faster

LWLG RPM

LWLG vs RPM: by the numbers

•RPM is the larger company ($13.19B vs $1.09B market cap).
•RPM is profitable (8.63% net margin) while LWLG runs a net loss (-9015.57%).
•LWLG grew revenue faster over the past five years (43.26% vs 5.79% CAGR).
•RPM pays a dividend (2.09% yield) while LWLG does not currently pay one.

Which is better, LWLG or RPM?

Metric tally: LWLG 1 · RPM 8

It depends on what you're optimizing for:

GrowthLWLG(faster 5Y revenue CAGR)

QualityRPM(higher ROIC)

Metrics side by side

Valuation

Metric	LWLG	RPM
P/E ratio	—	19.92
Forward P/E	—	18.79
P/S ratio	4166.55	1.71●
P/B ratio	12.46	4.19●
PEG ratio	—	1.21
EV / EBITDA	—	13.93
FCF yield	—	4.36%

Profitability

Metric	LWLG	RPM
Gross margin	-793.18%	41.36%●
Operating margin	-8765.46%	11.99%●
Net margin	-9015.57%	8.63%●
ROE	-26.95%	21.16%●
ROIC	-26.04%	12.50%●

Dividends

Metric	LWLG	RPM
Dividend yield	—	2.09%
Payout ratio	—	40.15%

Growth (annualized)

Metric	LWLG	RPM
Revenue CAGR (5Y)	43.26%●	5.79%
EPS CAGR (5Y)	—	18.02%
FCF CAGR (5Y)	—	-3.15%
Total return CAGR (5Y)	-10.06%	4.59%●

Frequently asked

Which is better, LWLG or RPM?: It depends on your goal. growth: LWLG (faster 5Y revenue CAGR); quality: RPM (higher ROIC). Across all compared metrics, RPM leads 8 to 1.
Which has grown faster, LWLG or RPM?: Over the past five years, LWLG grew revenue faster — LWLG at a 43.26% CAGR versus RPM at 5.79%.
Does LWLG or RPM pay a bigger dividend?: RPM pays a dividend (2.09% yield) while LWLG does not currently pay one.
Is LWLG or RPM more profitable?: RPM runs the higher net margin — LWLG at -9015.57% versus RPM at 8.63%.
Which has been the better investment, LWLG or RPM?: Over the past 10-year, LWLG delivered the higher annualized total return — LWLG at 26.35% versus RPM at 9.39%. Past performance doesn't predict future results.

Go deeper

Full LWLG analysis Full RPM analysis Interactive comparison tool

Dig into the metrics

Lightwave Logic P/E ratio RPM International P/E ratio Lightwave Logic dividend yield RPM International dividend yield Lightwave Logic ROE RPM International ROE Lightwave Logic operating margin RPM International operating margin Lightwave Logic revenue growth RPM International revenue growth Lightwave Logic free cash flow RPM International free cash flow

Lightwave Logic & RPM International appear in these rankings

Highest Dividend Yield Stocks Dividend Aristocrats Fastest Revenue Growth Stocks Highest FCF Yield 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 July 9, 2026.