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Side-by-side financial comparison of AAR CORP (AIR) and ASTROTECH Corp (ASTC), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.
AAR CORP is the larger business by last-quarter revenue ($795.3M vs $148.0K, roughly 5373.6× ASTROTECH Corp). AAR CORP runs the higher net margin — 4.4% vs -2653.4%, a 2657.7% gap on every dollar of revenue. On growth, AAR CORP posted the faster year-over-year revenue change (15.9% vs -43.3%). AAR CORP produced more free cash flow last quarter ($6.2M vs $-4.0M).
AAR Corp. is an American provider of aircraft maintenance services to commercial and government customers worldwide. The company is headquartered in Wood Dale, Illinois, a Chicago suburb. The company employs about 6,000 people, operating in about 30 different countries. John Holmes is the current CEO.
Astrotech Corporation, formerly Spacehab Inc., is a technology incubator headquartered in Austin, Texas. Astrotech uses technology sourced internally and from research institutions, government laboratories, and universities to fund, manage and sell start-up companies. Astrotech Corporation's subsidiaries provide commercial products and services to NASA, the U.S. Department of Defense, national space agencies, and global commercial customers.
AIR vs ASTC — Head-to-Head
Income Statement — Q2 2026 vs Q2 2026
| Metric | | |
|---|---|---|
| Revenue | $795.3M | $148.0K |
| Net Profit | $34.6M | $-3.9M |
| Gross Margin | 19.7% | 5.4% |
| Operating Margin | 6.0% | -2635.8% |
| Net Margin | 4.4% | -2653.4% |
| Revenue YoY | 15.9% | -43.3% |
| Net Profit YoY | 213.1% | 2.0% |
| EPS (diluted) | $0.90 | — |
Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.
| Q4 25 | $795.3M | $148.0K | ||
| Q3 25 | $739.6M | $297.0K | ||
| Q2 25 | — | $220.0K | ||
| Q1 25 | — | $534.0K | ||
| Q4 24 | — | $261.0K | ||
| Q3 24 | — | $34.0K | ||
| Q2 24 | — | $74.0K | ||
| Q1 24 | — | $50.0K |
| Q4 25 | $34.6M | $-3.9M | ||
| Q3 25 | $34.4M | $-3.5M | ||
| Q2 25 | — | $-2.9M | ||
| Q1 25 | — | $-3.6M | ||
| Q4 24 | — | $-4.0M | ||
| Q3 24 | — | $-3.3M | ||
| Q2 24 | — | $-3.0M | ||
| Q1 24 | — | $-3.2M |
| Q4 25 | 19.7% | 5.4% | ||
| Q3 25 | 18.1% | 63.3% | ||
| Q2 25 | — | 33.6% | ||
| Q1 25 | — | 44.4% | ||
| Q4 24 | — | 59.4% | ||
| Q3 24 | — | 26.5% | ||
| Q2 24 | — | 37.8% | ||
| Q1 24 | — | 16.0% |
| Q4 25 | 6.0% | -2635.8% | ||
| Q3 25 | 6.4% | -1190.6% | ||
| Q2 25 | — | -1326.4% | ||
| Q1 25 | — | -724.2% | ||
| Q4 24 | — | -1655.6% | ||
| Q3 24 | — | -10670.6% | ||
| Q2 24 | — | -4518.9% | ||
| Q1 24 | — | -7066.0% |
| Q4 25 | 4.4% | -2653.4% | ||
| Q3 25 | 4.7% | -1166.7% | ||
| Q2 25 | — | -1331.8% | ||
| Q1 25 | — | -680.3% | ||
| Q4 24 | — | -1536.0% | ||
| Q3 24 | — | -9641.2% | ||
| Q2 24 | — | -3998.6% | ||
| Q1 24 | — | -6308.0% |
| Q4 25 | $0.90 | — | ||
| Q3 25 | $0.95 | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $75.6M | $7.0M |
| Total DebtLower is stronger | $952.7M | — |
| Stockholders' EquityBook value | $1.6B | $15.5M |
| Total Assets | $3.2B | $19.7M |
| Debt / EquityLower = less leverage | 0.61× | — |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q4 25 | $75.6M | $7.0M | ||
| Q3 25 | $80.0M | $11.3M | ||
| Q2 25 | — | $15.1M | ||
| Q1 25 | — | $18.1M | ||
| Q4 24 | — | $21.5M | ||
| Q3 24 | — | $21.8M | ||
| Q2 24 | — | $42.9M | ||
| Q1 24 | — | $52.4M |
| Q4 25 | $952.7M | — | ||
| Q3 25 | $1.0B | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $1.6B | $15.5M | ||
| Q3 25 | $1.2B | $19.1M | ||
| Q2 25 | — | $22.1M | ||
| Q1 25 | — | $24.8M | ||
| Q4 24 | — | $28.1M | ||
| Q3 24 | — | $32.1M | ||
| Q2 24 | — | $34.8M | ||
| Q1 24 | — | $37.6M |
| Q4 25 | $3.2B | $19.7M | ||
| Q3 25 | $2.9B | $23.2M | ||
| Q2 25 | — | $27.0M | ||
| Q1 25 | — | $27.5M | ||
| Q4 24 | — | $31.0M | ||
| Q3 24 | — | $34.4M | ||
| Q2 24 | — | $37.6M | ||
| Q1 24 | — | $40.2M |
| Q4 25 | 0.61× | — | ||
| Q3 25 | 0.82× | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $13.6M | $-3.5M |
| Free Cash FlowOCF − Capex | $6.2M | $-4.0M |
| FCF MarginFCF / Revenue | 0.8% | -2671.6% |
| Capex IntensityCapex / Revenue; lower = less reinvestment burden | 0.9% | 277.7% |
| Cash ConversionOCF / Net Profit; >1× = earnings back up with cash | 0.39× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-14.9M |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q4 25 | $13.6M | $-3.5M | ||
| Q3 25 | $-44.9M | $-3.9M | ||
| Q2 25 | — | $-2.4M | ||
| Q1 25 | — | $-3.9M | ||
| Q4 24 | — | $-3.0M | ||
| Q3 24 | — | $-3.7M | ||
| Q2 24 | — | $-2.5M | ||
| Q1 24 | — | $-2.3M |
| Q4 25 | $6.2M | $-4.0M | ||
| Q3 25 | $-53.6M | $-4.4M | ||
| Q2 25 | — | $-2.7M | ||
| Q1 25 | — | $-3.9M | ||
| Q4 24 | — | $-3.4M | ||
| Q3 24 | — | $-3.9M | ||
| Q2 24 | — | $-2.8M | ||
| Q1 24 | — | $-2.5M |
| Q4 25 | 0.8% | -2671.6% | ||
| Q3 25 | -7.2% | -1476.1% | ||
| Q2 25 | — | -1231.4% | ||
| Q1 25 | — | -728.1% | ||
| Q4 24 | — | -1288.5% | ||
| Q3 24 | — | -11408.8% | ||
| Q2 24 | — | -3728.4% | ||
| Q1 24 | — | -5036.0% |
| Q4 25 | 0.9% | 277.7% | ||
| Q3 25 | 1.2% | 150.8% | ||
| Q2 25 | — | 158.2% | ||
| Q1 25 | — | 5.1% | ||
| Q4 24 | — | 122.2% | ||
| Q3 24 | — | 567.6% | ||
| Q2 24 | — | 305.4% | ||
| Q1 24 | — | 352.0% |
| Q4 25 | 0.39× | — | ||
| Q3 25 | -1.31× | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.
Revenue Breakdown by Segment
AIR
| Commercial Customer | $268.1M | 34% |
| Repair And Engineering | $244.5M | 31% |
| Integrated Solutions | $175.8M | 22% |
| Government And Defense Customer | $85.5M | 11% |
| Expeditionary Services | $21.4M | 3% |
ASTC
Segment breakdown not available.
