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Side-by-side financial comparison of Aeluma, Inc. (ALMU) and Lucid Diagnostics Inc. (LUCD). Click either name above to swap in a different company.

Aeluma, Inc. is the larger business by last-quarter revenue ($1.3M vs $1.2M, roughly 1.1× Lucid Diagnostics Inc.). Aeluma, Inc. runs the higher net margin — -145.7% vs -858.5%, a 712.9% gap on every dollar of revenue. On growth, Lucid Diagnostics Inc. posted the faster year-over-year revenue change (3.3% vs -21.1%).

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.

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.

ALMU vs LUCD — Head-to-Head

Bigger by revenue
ALMU
ALMU
1.1× larger
ALMU
$1.3M
$1.2M
LUCD
Growing faster (revenue YoY)
LUCD
LUCD
+24.4% gap
LUCD
3.3%
-21.1%
ALMU
Higher net margin
ALMU
ALMU
712.9% more per $
ALMU
-145.7%
-858.5%
LUCD

Income Statement — Q2 FY2026 vs Q3 FY2025

Metric
ALMU
ALMU
LUCD
LUCD
Revenue
$1.3M
$1.2M
Net Profit
$-1.9M
$-10.4M
Gross Margin
27.8%
Operating Margin
-163.6%
-971.0%
Net Margin
-145.7%
-858.5%
Revenue YoY
-21.1%
3.3%
Net Profit YoY
36.0%
16.0%
EPS (diluted)
$-0.11
$-0.10

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
ALMU
ALMU
LUCD
LUCD
Q4 25
$1.3M
Q3 25
$1.4M
$1.2M
Q2 25
$1.2M
Q1 25
$828.0K
Q4 24
$1.2M
Q3 24
$1.2M
Q2 24
$976.0K
Q1 24
$1.0M
Net Profit
ALMU
ALMU
LUCD
LUCD
Q4 25
$-1.9M
Q3 25
$-1.5M
$-10.4M
Q2 25
$-4.4M
Q1 25
$-26.9M
Q4 24
$-11.5M
Q3 24
$-12.4M
Q2 24
$-11.0M
Q1 24
$-10.6M
Gross Margin
ALMU
ALMU
LUCD
LUCD
Q4 25
27.8%
Q3 25
49.4%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
ALMU
ALMU
LUCD
LUCD
Q4 25
-163.6%
Q3 25
-116.1%
-971.0%
Q2 25
-978.8%
Q1 25
-1508.1%
Q4 24
-1033.8%
Q3 24
-997.8%
Q2 24
-1146.7%
Q1 24
-1078.1%
Net Margin
ALMU
ALMU
LUCD
LUCD
Q4 25
-145.7%
Q3 25
-107.8%
-858.5%
Q2 25
-381.7%
Q1 25
-3249.8%
Q4 24
-964.2%
Q3 24
-1055.5%
Q2 24
-1127.6%
Q1 24
-1060.1%
EPS (diluted)
ALMU
ALMU
LUCD
LUCD
Q4 25
$-0.11
Q3 25
$-0.09
$-0.10
Q2 25
$-0.08
Q1 25
$-0.52
Q4 24
$-0.17
Q3 24
$-0.25
Q2 24
$-0.23
Q1 24
$-0.40

Balance Sheet & Financial Strength

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

Metric
ALMU
ALMU
LUCD
LUCD
Cash + ST InvestmentsLiquidity on hand
$38.6M
$47.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$40.8M
$25.8M
Total Assets
$42.6M
$53.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALMU
ALMU
LUCD
LUCD
Q4 25
$38.6M
Q3 25
$25.9M
$47.3M
Q2 25
$31.1M
Q1 25
$25.2M
Q4 24
$22.4M
Q3 24
$14.5M
Q2 24
$24.9M
Q1 24
$24.8M
Stockholders' Equity
ALMU
ALMU
LUCD
LUCD
Q4 25
$40.8M
Q3 25
$40.9M
$25.8M
Q2 25
$7.9M
Q1 25
$-5.4M
Q4 24
$5.4M
Q3 24
$6.3M
Q2 24
$16.0M
Q1 24
$11.9M
Total Assets
ALMU
ALMU
LUCD
LUCD
Q4 25
$42.6M
Q3 25
$42.7M
$53.2M
Q2 25
$38.7M
Q1 25
$32.8M
Q4 24
$30.7M
Q3 24
$22.6M
Q2 24
$34.1M
Q1 24
$32.0M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ALMU
ALMU
LUCD
LUCD
Operating Cash FlowLast quarter
$-251.0K
$-10.9M
Free Cash FlowOCF − Capex
$-282.0K
FCF MarginFCF / Revenue
-22.2%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALMU
ALMU
LUCD
LUCD
Q4 25
$-251.0K
Q3 25
$-815.0K
$-10.9M
Q2 25
$-10.5M
Q1 25
$-12.5M
Q4 24
$-9.9M
Q3 24
$-10.2M
Q2 24
$-11.5M
Q1 24
$-12.6M
Free Cash Flow
ALMU
ALMU
LUCD
LUCD
Q4 25
$-282.0K
Q3 25
$-1.0M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
ALMU
ALMU
LUCD
LUCD
Q4 25
-22.2%
Q3 25
-74.0%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
ALMU
ALMU
LUCD
LUCD
Q4 25
2.4%
Q3 25
15.2%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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