vs

Side-by-side financial comparison of Lucid Diagnostics Inc. (LUCD) 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 $1.2M, roughly 1.8× Lucid Diagnostics Inc.). Beyond Air, Inc. runs the higher net margin — -334.4% vs -858.5%, a 524.2% gap on every dollar of revenue. On growth, Beyond Air, Inc. posted the faster year-over-year revenue change (104.7% vs 3.3%). Over the past eight quarters, Beyond Air, Inc.'s revenue compounded faster (116.1% CAGR vs 7.9%).

Lucid Diagnostics Inc. is a commercial-stage medical diagnostics firm focused on non-invasive screening tests for upper gastrointestinal diseases, including early detection of esophageal cancer and pre-cancerous lesions. It mainly serves healthcare providers and clinical partners across the United States, targeting at-risk patient populations.

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.

LUCD vs XAIR — Head-to-Head

Bigger by revenue
XAIR
XAIR
1.8× larger
XAIR
$2.2M
$1.2M
LUCD
Growing faster (revenue YoY)
XAIR
XAIR
+101.3% gap
XAIR
104.7%
3.3%
LUCD
Higher net margin
XAIR
XAIR
524.2% more per $
XAIR
-334.4%
-858.5%
LUCD
Faster 2-yr revenue CAGR
XAIR
XAIR
Annualised
XAIR
116.1%
7.9%
LUCD

Income Statement — Q3 FY2025 vs Q3 FY2026

Metric
LUCD
LUCD
XAIR
XAIR
Revenue
$1.2M
$2.2M
Net Profit
$-10.4M
$-7.3M
Gross Margin
13.7%
Operating Margin
-971.0%
-300.6%
Net Margin
-858.5%
-334.4%
Revenue YoY
3.3%
104.7%
Net Profit YoY
16.0%
43.7%
EPS (diluted)
$-0.10
$-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.

Revenue
LUCD
LUCD
XAIR
XAIR
Q4 25
$2.2M
Q3 25
$1.2M
$1.8M
Q2 25
$1.2M
$1.8M
Q1 25
$828.0K
$1.2M
Q4 24
$1.2M
$1.1M
Q3 24
$1.2M
$798.0K
Q2 24
$976.0K
$683.0K
Q1 24
$1.0M
$470.0K
Net Profit
LUCD
LUCD
XAIR
XAIR
Q4 25
$-7.3M
Q3 25
$-10.4M
$-7.9M
Q2 25
$-4.4M
$-7.7M
Q1 25
$-26.9M
$-8.0M
Q4 24
$-11.5M
$-13.0M
Q3 24
$-12.4M
$-13.4M
Q2 24
$-11.0M
$-12.2M
Q1 24
$-10.6M
$-13.7M
Gross Margin
LUCD
LUCD
XAIR
XAIR
Q4 25
13.7%
Q3 25
-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%
Operating Margin
LUCD
LUCD
XAIR
XAIR
Q4 25
-300.6%
Q3 25
-971.0%
-421.4%
Q2 25
-978.8%
-432.8%
Q1 25
-1508.1%
-622.6%
Q4 24
-1033.8%
-1021.6%
Q3 24
-997.8%
-1608.1%
Q2 24
-1146.7%
-1988.3%
Q1 24
-1078.1%
-2687.9%
Net Margin
LUCD
LUCD
XAIR
XAIR
Q4 25
-334.4%
Q3 25
-858.5%
-436.7%
Q2 25
-381.7%
-437.0%
Q1 25
-3249.8%
-697.4%
Q4 24
-964.2%
-1215.7%
Q3 24
-1055.5%
-1673.9%
Q2 24
-1127.6%
-1786.4%
Q1 24
-1060.1%
-2916.4%
EPS (diluted)
LUCD
LUCD
XAIR
XAIR
Q4 25
$-0.85
Q3 25
$-0.10
$-1.25
Q2 25
$-0.08
$-1.53
Q1 25
$-0.52
$13.26
Q4 24
$-0.17
$-2.96
Q3 24
$-0.25
$-5.67
Q2 24
$-0.23
$-5.32
Q1 24
$-0.40
$-0.36

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
LUCD
LUCD
XAIR
XAIR
Cash + ST InvestmentsLiquidity on hand
$47.3M
$11.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$25.8M
$8.1M
Total Assets
$53.2M
$36.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LUCD
LUCD
XAIR
XAIR
Q4 25
$11.7M
Q3 25
$47.3M
$10.7M
Q2 25
$31.1M
$6.5M
Q1 25
$25.2M
$6.9M
Q4 24
$22.4M
$10.9M
Q3 24
$14.5M
$28.4M
Q2 24
$24.9M
$21.4M
Q1 24
$24.8M
$34.5M
Total Debt
LUCD
LUCD
XAIR
XAIR
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$11.8M
Q3 24
$12.5M
Q2 24
$17.5M
Q1 24
$17.5M
Stockholders' Equity
LUCD
LUCD
XAIR
XAIR
Q4 25
$8.1M
Q3 25
$25.8M
$12.7M
Q2 25
$7.9M
$9.9M
Q1 25
$-5.4M
$13.6M
Q4 24
$5.4M
$17.6M
Q3 24
$6.3M
$28.1M
Q2 24
$16.0M
$16.1M
Q1 24
$11.9M
$25.0M
Total Assets
LUCD
LUCD
XAIR
XAIR
Q4 25
$36.8M
Q3 25
$53.2M
$31.0M
Q2 25
$38.7M
$28.1M
Q1 25
$32.8M
$30.1M
Q4 24
$30.7M
$34.1M
Q3 24
$22.6M
$53.0M
Q2 24
$34.1M
$46.5M
Q1 24
$32.0M
$57.0M
Debt / Equity
LUCD
LUCD
XAIR
XAIR
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
LUCD
LUCD
XAIR
XAIR
Operating Cash FlowLast quarter
$-10.9M
$-4.2M
Free Cash FlowOCF − Capex
$-4.3M
FCF MarginFCF / Revenue
-193.8%
Capex IntensityCapex / Revenue
1.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-22.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LUCD
LUCD
XAIR
XAIR
Q4 25
$-4.2M
Q3 25
$-10.9M
$-4.5M
Q2 25
$-10.5M
$-4.5M
Q1 25
$-12.5M
$-7.0M
Q4 24
$-9.9M
$-7.7M
Q3 24
$-10.2M
$-13.3M
Q2 24
$-11.5M
$-10.2M
Q1 24
$-12.6M
$-10.7M
Free Cash Flow
LUCD
LUCD
XAIR
XAIR
Q4 25
$-4.3M
Q3 25
$-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
FCF Margin
LUCD
LUCD
XAIR
XAIR
Q4 25
-193.8%
Q3 25
-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%
Capex Intensity
LUCD
LUCD
XAIR
XAIR
Q4 25
1.5%
Q3 25
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.

Related Comparisons