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Side-by-side financial comparison of Lightwave Logic, Inc. (LWLG) and Sintx Technologies, Inc. (SINT). Click either name above to swap in a different company.
Sintx Technologies, Inc. is the larger business by last-quarter revenue ($290.0K vs $159.2K, roughly 1.8× Lightwave Logic, Inc.). Sintx Technologies, Inc. runs the higher net margin — -763.8% vs -3486.6%, a 2722.8% gap on every dollar of revenue. On growth, Lightwave Logic, Inc. posted the faster year-over-year revenue change (594.5% vs -46.5%). Sintx Technologies, Inc. produced more free cash flow last quarter ($-2.4M vs $-3.7M).
Lightwave Logic, Inc. is a technology firm specializing in the development of advanced electro-optic polymer materials and integrated photonic devices. Its solutions target data center, telecommunications, and optical networking segments, delivering higher data transmission speeds and lower energy consumption than traditional photonic technologies.
Sintx Technologies, Inc. is an advanced materials company specializing in R&D and manufacturing of high-performance silicon nitride and other technical ceramic products. It serves key segments including medical implants, aerospace & defense, industrial wear components, and electric vehicle applications, with core markets across North America, Europe and Asia-Pacific.
LWLG vs SINT — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $159.2K | $290.0K |
| Net Profit | $-5.5M | $-2.2M |
| Gross Margin | 99.2% | 64.8% |
| Operating Margin | -3629.3% | -799.3% |
| Net Margin | -3486.6% | -763.8% |
| Revenue YoY | 594.5% | -46.5% |
| Net Profit YoY | -0.3% | -30.7% |
| EPS (diluted) | $-0.04 | $-0.50 |
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.
| Q4 25 | $159.2K | $290.0K | ||
| Q3 25 | $29.2K | $208.0K | ||
| Q2 25 | $25.6K | $151.0K | ||
| Q1 25 | $22.9K | $369.0K | ||
| Q4 24 | $22.9K | $542.0K | ||
| Q3 24 | $22.9K | $799.0K | ||
| Q2 24 | — | $859.0K | ||
| Q1 24 | $30.4K | $687.0K |
| Q4 25 | $-5.5M | $-2.2M | ||
| Q3 25 | $-5.1M | $-3.5M | ||
| Q2 25 | $-5.0M | $-2.3M | ||
| Q1 25 | $-4.7M | $-2.3M | ||
| Q4 24 | $-5.5M | $-1.7M | ||
| Q3 24 | $-5.3M | $-6.2M | ||
| Q2 24 | — | $-2.2M | ||
| Q1 24 | $-5.7M | $-886.0K |
| Q4 25 | 99.2% | 64.8% | ||
| Q3 25 | — | 44.7% | ||
| Q2 25 | 86.5% | 37.7% | ||
| Q1 25 | 91.2% | 33.3% | ||
| Q4 24 | 95.7% | 71.6% | ||
| Q3 24 | 94.6% | 73.7% | ||
| Q2 24 | — | 73.9% | ||
| Q1 24 | 83.0% | 67.5% |
| Q4 25 | -3629.3% | -799.3% | ||
| Q3 25 | -17757.5% | -1613.0% | ||
| Q2 25 | -19137.6% | -1764.9% | ||
| Q1 25 | -21405.0% | -645.8% | ||
| Q4 24 | -24879.3% | -319.6% | ||
| Q3 24 | -23115.3% | -802.0% | ||
| Q2 24 | — | -315.5% | ||
| Q1 24 | -19235.5% | -465.4% |
| Q4 25 | -3486.6% | -763.8% | ||
| Q3 25 | -17488.0% | -1701.4% | ||
| Q2 25 | -19397.1% | -1535.1% | ||
| Q1 25 | -20495.8% | -621.1% | ||
| Q4 24 | -24150.3% | -312.7% | ||
| Q3 24 | -23131.9% | -780.9% | ||
| Q2 24 | — | -256.6% | ||
| Q1 24 | -18673.5% | -129.0% |
| Q4 25 | $-0.04 | $-0.50 | ||
| Q3 25 | $-0.04 | $-3.46 | ||
| Q2 25 | $-0.04 | $-0.91 | ||
| Q1 25 | $-0.04 | $-1.29 | ||
| Q4 24 | $-0.05 | $17.04 | ||
| Q3 24 | $-0.04 | $-6.96 | ||
| Q2 24 | — | $-3.61 | ||
| Q1 24 | $-0.05 | $-21.66 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $69.0M | $4.1M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $74.6M | $2.9M |
| Total Assets | $79.2M | $9.5M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $69.0M | $4.1M | ||
| Q3 25 | $34.9M | $6.3M | ||
| Q2 25 | $22.1M | $4.3M | ||
| Q1 25 | $25.0M | $6.5M | ||
| Q4 24 | $27.7M | $3.6M | ||
| Q3 24 | $26.9M | $4.8M | ||
| Q2 24 | — | $4.6M | ||
| Q1 24 | $31.5M | $5.8M |
| Q4 25 | $74.6M | $2.9M | ||
| Q3 25 | $41.2M | $4.1M | ||
| Q2 25 | $28.8M | $4.0M | ||
| Q1 25 | $31.5M | $6.1M | ||
| Q4 24 | $33.4M | $3.9M | ||
| Q3 24 | $33.5M | $5.6M | ||
| Q2 24 | — | $8.8M | ||
| Q1 24 | $37.2M | $9.9M |
| Q4 25 | $79.2M | $9.5M | ||
| Q3 25 | $44.8M | $11.4M | ||
| Q2 25 | $32.4M | $9.2M | ||
| Q1 25 | $35.6M | $11.4M | ||
| Q4 24 | $37.8M | $9.4M | ||
| Q3 24 | $37.2M | $11.3M | ||
| Q2 24 | — | $15.3M | ||
| Q1 24 | $41.7M | $17.6M |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-3.3M | $-2.3M |
| Free Cash FlowOCF − Capex | $-3.7M | $-2.4M |
| FCF MarginFCF / Revenue | -2319.2% | -822.8% |
| Capex IntensityCapex / Revenue | 237.9% | 14.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-15.1M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-3.3M | $-2.3M | ||
| Q3 25 | $-3.2M | $-2.5M | ||
| Q2 25 | $-3.8M | $-2.4M | ||
| Q1 25 | $-3.5M | $-1.3M | ||
| Q4 24 | $-3.1M | $-1.1M | ||
| Q3 24 | $-3.6M | $-2.6M | ||
| Q2 24 | — | $-2.2M | ||
| Q1 24 | $-4.8M | $-2.7M |
| Q4 25 | $-3.7M | $-2.4M | ||
| Q3 25 | $-3.2M | $-2.6M | ||
| Q2 25 | $-3.8M | — | ||
| Q1 25 | $-4.3M | $-1.4M | ||
| Q4 24 | $-3.5M | $-1.3M | ||
| Q3 24 | $-3.9M | $-2.6M | ||
| Q2 24 | — | $-2.6M | ||
| Q1 24 | $-5.5M | $-2.9M |
| Q4 25 | -2319.2% | -822.8% | ||
| Q3 25 | -11093.4% | -1250.5% | ||
| Q2 25 | -14881.6% | — | ||
| Q1 25 | -18953.9% | -368.6% | ||
| Q4 24 | -15134.1% | -234.3% | ||
| Q3 24 | -17193.6% | -323.0% | ||
| Q2 24 | — | -299.7% | ||
| Q1 24 | -18238.4% | -423.1% |
| Q4 25 | 237.9% | 14.5% | ||
| Q3 25 | 203.3% | 40.4% | ||
| Q2 25 | 157.6% | 0.0% | ||
| Q1 25 | 3724.5% | 16.0% | ||
| Q4 24 | 1448.6% | 26.9% | ||
| Q3 24 | 1525.8% | 1.4% | ||
| Q2 24 | — | 41.8% | ||
| Q1 24 | 2549.2% | 25.3% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
