Limbach Holdings, Inc. (LMB) vs Lightwave Logic, Inc. (LWLG)
A side-by-side comparison of Limbach Holdings, Inc. and Lightwave Logic, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 5, 2026. Differences are shown without an overall score or investment verdict.
LMB
Limbach Holdings, Inc.
$49.10Basic MaterialsDelayed quote: Oct 2, 2026, 4:00 PM EDT
LWLG
Lightwave Logic, Inc.
$5.70Basic MaterialsDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — LMB vs LWLG
growth of $100 · dividends reinvested · last 10yLMB +313.0% (+15.2%/yr)LWLG +726.1% (+23.5%/yr)LWLG compounded faster over this window
LMB LWLG
LMB vs LWLG: by the numbers
- •LWLG is the larger company ($878M vs $585M market cap).
- •LMB is profitable (4.42% net margin) while LWLG runs a net loss (-9134.42%).
Metrics side by side
Valuation
| Metric | LMB | LWLG |
|---|---|---|
| P/E ratio | 19.64 | N/A |
| Forward P/E | 12.31 | N/A |
| PEG ratio | 0.48 | N/A |
| P/S ratio | 0.86 | 3509.50 |
| P/B ratio | 2.88 | 8.43 |
| EV / EBITDA | 10.87 | N/A |
| FCF yield | 8.65% | N/A |
Profitability
| Metric | LMB | LWLG |
|---|---|---|
| Gross margin | 23.58% | -793.18% |
| Operating margin | 5.72% | -8765.46% |
| Net margin | 4.42% | -9134.42% |
| ROE | 14.87% | -21.93% |
| ROIC | 12.30% | -22.76% |
Growth (annualized)
| Metric | LMB | LWLG |
|---|---|---|
| Revenue CAGR (5Y) | 5.28% | N/A |
| EPS CAGR (5Y) | 41.39% | N/A |
| Total return CAGR (5Y) | 49.18% | -10.49% |
Frequently asked
- Is LMB or LWLG more profitable?
- LMB runs the higher net margin — LMB at 4.42% versus LWLG at -9134.42%.
- How have LMB and LWLG total returns compared?
- Over the past 10 years, LMB delivered 15.22% and LWLG delivered 23.86% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Limbach P/E ratioLimbach ROELightwave Logic ROELimbach operating marginLightwave Logic operating marginLimbach revenue growthLightwave Logic revenue growthLimbach free cash flowLightwave Logic free cash flow
Limbach & Lightwave Logic appear in these rankings
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 October 5, 2026.