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Side-by-side financial comparison of Aeluma, Inc. (ALMU) and Beyond Air, Inc. (XAIR). Click either name above to swap in a different company.
Beyond Air, Inc. is the larger business by last-quarter revenue ($2.2M vs $1.3M, roughly 1.7× Aeluma, Inc.). Aeluma, Inc. runs the higher net margin — -145.7% vs -334.4%, a 188.7% gap on every dollar of revenue. On growth, Beyond Air, Inc. posted the faster year-over-year revenue change (104.7% vs -21.1%). Aeluma, Inc. produced more free cash flow last quarter ($-282.0K vs $-4.3M).
Aeluma, Inc. is a U.S.-headquartered technology firm focused on the design, development, and production of high-performance optoelectronic components and semiconductor products. Its core offerings include photonic sensors and laser diodes, serving the LiDAR, 5G/6G communication, industrial sensing, and automotive markets across North America and the Asia-Pacific region.
Delta Air Lines, Inc. is a major airline in the United States headquartered in Atlanta, Georgia, operating nine hubs, with Hartsfield–Jackson Atlanta International Airport being its largest in terms of total passengers and number of departures. With its regional subsidiaries and contractors operating under the brand name Delta Connection, Delta has over 5,400 flights daily and serves 325 destinations in 52 countries on six continents.
ALMU vs XAIR — Head-to-Head
Income Statement — Q2 FY2026 vs Q3 FY2026
| Metric | | |
|---|---|---|
| Revenue | $1.3M | $2.2M |
| Net Profit | $-1.9M | $-7.3M |
| Gross Margin | 27.8% | 13.7% |
| Operating Margin | -163.6% | -300.6% |
| Net Margin | -145.7% | -334.4% |
| Revenue YoY | -21.1% | 104.7% |
| Net Profit YoY | 36.0% | 43.7% |
| EPS (diluted) | $-0.11 | $-0.85 |
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 | $1.3M | $2.2M | ||
| Q3 25 | $1.4M | $1.8M | ||
| Q2 25 | — | $1.8M | ||
| Q1 25 | — | $1.2M | ||
| Q4 24 | — | $1.1M | ||
| Q3 24 | — | $798.0K | ||
| Q2 24 | — | $683.0K | ||
| Q1 24 | — | $470.0K |
| Q4 25 | $-1.9M | $-7.3M | ||
| Q3 25 | $-1.5M | $-7.9M | ||
| Q2 25 | — | $-7.7M | ||
| Q1 25 | — | $-8.0M | ||
| Q4 24 | — | $-13.0M | ||
| Q3 24 | — | $-13.4M | ||
| Q2 24 | — | $-12.2M | ||
| Q1 24 | — | $-13.7M |
| Q4 25 | 27.8% | 13.7% | ||
| Q3 25 | 49.4% | -16.4% | ||
| Q2 25 | — | 8.9% | ||
| Q1 25 | — | -2.8% | ||
| Q4 24 | — | -20.1% | ||
| Q3 24 | — | -135.8% | ||
| Q2 24 | — | -48.6% | ||
| Q1 24 | — | -109.4% |
| Q4 25 | -163.6% | -300.6% | ||
| Q3 25 | -116.1% | -421.4% | ||
| Q2 25 | — | -432.8% | ||
| Q1 25 | — | -622.6% | ||
| Q4 24 | — | -1021.6% | ||
| Q3 24 | — | -1608.1% | ||
| Q2 24 | — | -1988.3% | ||
| Q1 24 | — | -2687.9% |
| Q4 25 | -145.7% | -334.4% | ||
| Q3 25 | -107.8% | -436.7% | ||
| Q2 25 | — | -437.0% | ||
| Q1 25 | — | -697.4% | ||
| Q4 24 | — | -1215.7% | ||
| Q3 24 | — | -1673.9% | ||
| Q2 24 | — | -1786.4% | ||
| Q1 24 | — | -2916.4% |
| Q4 25 | $-0.11 | $-0.85 | ||
| Q3 25 | $-0.09 | $-1.25 | ||
| Q2 25 | — | $-1.53 | ||
| Q1 25 | — | $13.26 | ||
| Q4 24 | — | $-2.96 | ||
| Q3 24 | — | $-5.67 | ||
| Q2 24 | — | $-5.32 | ||
| Q1 24 | — | $-0.36 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $38.6M | $11.7M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $40.8M | $8.1M |
| Total Assets | $42.6M | $36.8M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $38.6M | $11.7M | ||
| Q3 25 | $25.9M | $10.7M | ||
| Q2 25 | — | $6.5M | ||
| Q1 25 | — | $6.9M | ||
| Q4 24 | — | $10.9M | ||
| Q3 24 | — | $28.4M | ||
| Q2 24 | — | $21.4M | ||
| Q1 24 | — | $34.5M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | $11.8M | ||
| Q3 24 | — | $12.5M | ||
| Q2 24 | — | $17.5M | ||
| Q1 24 | — | $17.5M |
| Q4 25 | $40.8M | $8.1M | ||
| Q3 25 | $40.9M | $12.7M | ||
| Q2 25 | — | $9.9M | ||
| Q1 25 | — | $13.6M | ||
| Q4 24 | — | $17.6M | ||
| Q3 24 | — | $28.1M | ||
| Q2 24 | — | $16.1M | ||
| Q1 24 | — | $25.0M |
| Q4 25 | $42.6M | $36.8M | ||
| Q3 25 | $42.7M | $31.0M | ||
| Q2 25 | — | $28.1M | ||
| Q1 25 | — | $30.1M | ||
| Q4 24 | — | $34.1M | ||
| Q3 24 | — | $53.0M | ||
| Q2 24 | — | $46.5M | ||
| Q1 24 | — | $57.0M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | 0.67× | ||
| Q3 24 | — | 0.44× | ||
| Q2 24 | — | 1.08× | ||
| Q1 24 | — | 0.70× |
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 | $-251.0K | $-4.2M |
| Free Cash FlowOCF − Capex | $-282.0K | $-4.3M |
| FCF MarginFCF / Revenue | -22.2% | -193.8% |
| Capex IntensityCapex / Revenue | 2.4% | 1.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-22.1M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-251.0K | $-4.2M | ||
| Q3 25 | $-815.0K | $-4.5M | ||
| Q2 25 | — | $-4.5M | ||
| Q1 25 | — | $-7.0M | ||
| Q4 24 | — | $-7.7M | ||
| Q3 24 | — | $-13.3M | ||
| Q2 24 | — | $-10.2M | ||
| Q1 24 | — | $-10.7M |
| Q4 25 | $-282.0K | $-4.3M | ||
| Q3 25 | $-1.0M | $-4.7M | ||
| Q2 25 | — | $-4.7M | ||
| Q1 25 | — | $-8.5M | ||
| Q4 24 | — | $-8.3M | ||
| Q3 24 | — | $-14.5M | ||
| Q2 24 | — | $-12.9M | ||
| Q1 24 | — | $-12.7M |
| Q4 25 | -22.2% | -193.8% | ||
| Q3 25 | -74.0% | -258.5% | ||
| Q2 25 | — | -268.4% | ||
| Q1 25 | — | -733.9% | ||
| Q4 24 | — | -771.5% | ||
| Q3 24 | — | -1819.9% | ||
| Q2 24 | — | -1881.8% | ||
| Q1 24 | — | -2692.8% |
| Q4 25 | 2.4% | 1.5% | ||
| Q3 25 | 15.2% | 13.5% | ||
| Q2 25 | — | 11.3% | ||
| Q1 25 | — | 130.0% | ||
| Q4 24 | — | 50.1% | ||
| Q3 24 | — | 147.2% | ||
| Q2 24 | — | 391.4% | ||
| Q1 24 | — | 410.9% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
