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Side-by-side financial comparison of LIGHTPATH TECHNOLOGIES INC (LPTH) and UNITED STATES ANTIMONY CORP (UAMY). Click either name above to swap in a different company.
LIGHTPATH TECHNOLOGIES INC is the larger business by last-quarter revenue ($16.4M vs $13.0M, roughly 1.3× UNITED STATES ANTIMONY CORP). UNITED STATES ANTIMONY CORP runs the higher net margin — -2.2% vs -57.5%, a 55.3% gap on every dollar of revenue. On growth, UNITED STATES ANTIMONY CORP posted the faster year-over-year revenue change (131.4% vs 120.2%). LIGHTPATH TECHNOLOGIES INC produced more free cash flow last quarter ($2.0M vs $-15.2M). Over the past eight quarters, UNITED STATES ANTIMONY CORP's revenue compounded faster (106.0% CAGR vs 45.7%).
LightPath Technologies Inc designs, manufactures and distributes high-precision optical components and assemblies, including aspheric lenses, infrared optics, and fiber optic products. It serves global clients across industrial automation, aerospace, defense, medical imaging, and telecommunications sectors.
United States Antimony Corp is a natural resources firm focused on exploring, mining, processing, and selling antimony, silver, and gold products. It runs production facilities in the U.S. and Mexico, serving global industrial clients in flame retardant, battery alloy, and specialty chemical manufacturing sectors.
LPTH vs UAMY — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $16.4M | $13.0M |
| Net Profit | $-9.4M | $-286.9K |
| Gross Margin | 36.8% | 20.3% |
| Operating Margin | -52.6% | -30.1% |
| Net Margin | -57.5% | -2.2% |
| Revenue YoY | 120.2% | 131.4% |
| Net Profit YoY | -260.1% | 67.5% |
| EPS (diluted) | $-0.20 | $-0.01 |
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 | $16.4M | $13.0M | ||
| Q3 25 | $15.1M | $8.7M | ||
| Q2 25 | $12.2M | $10.5M | ||
| Q1 25 | $9.2M | $7.0M | ||
| Q4 24 | $7.4M | $5.6M | ||
| Q3 24 | $8.4M | $2.6M | ||
| Q2 24 | $8.6M | $3.7M | ||
| Q1 24 | $7.7M | $3.1M |
| Q4 25 | $-9.4M | $-286.9K | ||
| Q3 25 | $-2.9M | $-4.8M | ||
| Q2 25 | $-7.1M | $181.6K | ||
| Q1 25 | $-3.6M | $546.5K | ||
| Q4 24 | $-2.6M | $-882.9K | ||
| Q3 24 | $-1.6M | $-727.5K | ||
| Q2 24 | $-2.4M | $202.8K | ||
| Q1 24 | $-2.6M | $-322.8K |
| Q4 25 | 36.8% | 20.3% | ||
| Q3 25 | 29.8% | 23.1% | ||
| Q2 25 | 22.0% | 27.0% | ||
| Q1 25 | 29.1% | 33.9% | ||
| Q4 24 | 26.0% | 21.4% | ||
| Q3 24 | 33.9% | 16.5% | ||
| Q2 24 | 29.2% | 34.1% | ||
| Q1 24 | 20.9% | 19.2% |
| Q4 25 | -52.6% | -30.1% | ||
| Q3 25 | -16.6% | -56.5% | ||
| Q2 25 | -38.0% | 0.2% | ||
| Q1 25 | -36.3% | 5.1% | ||
| Q4 24 | -33.5% | -19.3% | ||
| Q3 24 | -16.4% | -34.6% | ||
| Q2 24 | -25.6% | 1.5% | ||
| Q1 24 | -33.6% | -15.3% |
| Q4 25 | -57.5% | -2.2% | ||
| Q3 25 | -19.2% | -54.9% | ||
| Q2 25 | -57.8% | 1.7% | ||
| Q1 25 | -39.1% | 7.8% | ||
| Q4 24 | -35.2% | -15.7% | ||
| Q3 24 | -19.3% | -28.3% | ||
| Q2 24 | -27.3% | 5.5% | ||
| Q1 24 | -33.7% | -10.5% |
| Q4 25 | $-0.20 | $-0.01 | ||
| Q3 25 | $-0.07 | $-0.04 | ||
| Q2 25 | $0.19 | $0.01 | ||
| Q1 25 | $-0.44 | $0.00 | ||
| Q4 24 | $-0.07 | $-108943126.01 | ||
| Q3 24 | $-0.04 | $-0.01 | ||
| Q2 24 | $-0.15 | $108943126.00 | ||
| Q1 24 | $-0.07 | $0.00 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $73.6M | $30.5M |
| Total DebtLower is stronger | — | $195.4K |
| Stockholders' EquityBook value | $77.9M | $141.0M |
| Total Assets | $148.6M | $153.9M |
| Debt / EquityLower = less leverage | — | 0.00× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $73.6M | $30.5M | ||
| Q3 25 | — | — | ||
| Q2 25 | $4.9M | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | $18.2M | ||
| Q3 24 | — | $13.0M | ||
| Q2 24 | — | $12.4M | ||
| Q1 24 | — | $11.9M |
| Q4 25 | — | $195.4K | ||
| Q3 25 | — | $93.2K | ||
| Q2 25 | — | $127.5K | ||
| Q1 25 | — | $161.6K | ||
| Q4 24 | — | $327.7K | ||
| Q3 24 | — | $228.9K | ||
| Q2 24 | $535.0K | $262.1K | ||
| Q1 24 | $599.4K | $0 |
| Q4 25 | $77.9M | $141.0M | ||
| Q3 25 | $21.4M | $71.8M | ||
| Q2 25 | $15.6M | $37.5M | ||
| Q1 25 | $15.7M | $32.6M | ||
| Q4 24 | $26.7M | $28.6M | ||
| Q3 24 | $29.4M | $25.1M | ||
| Q2 24 | $30.2M | $25.7M | ||
| Q1 24 | $31.7M | $25.4M |
| Q4 25 | $148.6M | $153.9M | ||
| Q3 25 | $87.3M | $79.9M | ||
| Q2 25 | $81.5M | $47.5M | ||
| Q1 25 | $81.4M | $39.5M | ||
| Q4 24 | $45.8M | $34.6M | ||
| Q3 24 | $48.4M | $29.8M | ||
| Q2 24 | $48.1M | $28.9M | ||
| Q1 24 | $49.7M | $28.0M |
| Q4 25 | — | 0.00× | ||
| Q3 25 | — | 0.00× | ||
| Q2 25 | — | 0.00× | ||
| Q1 25 | — | 0.00× | ||
| Q4 24 | — | 0.01× | ||
| Q3 24 | — | 0.01× | ||
| Q2 24 | 0.02× | 0.01× | ||
| Q1 24 | 0.02× | 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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $2.8M | $-3.5M |
| Free Cash FlowOCF − Capex | $2.0M | $-15.2M |
| FCF MarginFCF / Revenue | 12.0% | -116.7% |
| Capex IntensityCapex / Revenue | 5.3% | 90.1% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-6.3M | $-37.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $2.8M | $-3.5M | ||
| Q3 25 | $-1.1M | $-3.9M | ||
| Q2 25 | $-2.6M | $-627.7K | ||
| Q1 25 | $-3.2M | $-1.7M | ||
| Q4 24 | $-737.4K | $1.2M | ||
| Q3 24 | $-1.7M | $411.2K | ||
| Q2 24 | $64.7K | $565.9K | ||
| Q1 24 | $-394.2K | $65.0K |
| Q4 25 | $2.0M | $-15.2M | ||
| Q3 25 | $-1.2M | $-12.5M | ||
| Q2 25 | $-3.3M | $-7.2M | ||
| Q1 25 | $-3.7M | $-2.6M | ||
| Q4 24 | $-817.8K | $970.6K | ||
| Q3 24 | $-1.8M | $338.9K | ||
| Q2 24 | $-225.5K | $467.9K | ||
| Q1 24 | $-802.5K | $12.3K |
| Q4 25 | 12.0% | -116.7% | ||
| Q3 25 | -8.1% | -144.1% | ||
| Q2 25 | -27.3% | -68.0% | ||
| Q1 25 | -40.0% | -37.0% | ||
| Q4 24 | -11.0% | 17.2% | ||
| Q3 24 | -21.2% | 13.2% | ||
| Q2 24 | -2.6% | 12.8% | ||
| Q1 24 | -10.4% | 0.4% |
| Q4 25 | 5.3% | 90.1% | ||
| Q3 25 | 0.5% | 99.7% | ||
| Q2 25 | 5.6% | 62.1% | ||
| Q1 25 | 4.6% | 12.3% | ||
| Q4 24 | 1.1% | 3.7% | ||
| Q3 24 | 0.9% | 2.8% | ||
| Q2 24 | 3.4% | 2.7% | ||
| Q1 24 | 5.3% | 1.7% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | -3.46× | ||
| Q1 25 | — | -3.16× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | 2.79× | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
LPTH
| Other | $7.9M | 48% |
| Infrared Components | $5.0M | 31% |
| Visible Components | $3.4M | 21% |
UAMY
| Antimony | $11.8M | 90% |
| Other | $1.2M | 10% |
