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

Reborn Coffee, Inc. is the larger business by last-quarter revenue ($1.4M vs $1.3M, roughly 1.1× Aeluma, Inc.). Aeluma, Inc. runs the higher net margin — -145.7% vs -254.3%, a 108.6% gap on every dollar of revenue. On growth, Reborn Coffee, Inc. posted the faster year-over-year revenue change (7.8% 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.

Reborn Coffee, Inc. is a specialty coffee roaster and retailer that offers premium single-origin and blended roasted coffee beans, handcrafted espresso drinks, baked snacks and related merchandise. It operates brick-and-mortar cafe locations primarily across the United States, alongside direct-to-consumer online sales and wholesale distribution to foodservice partners, with a core focus on ethically sourced, high-quality coffee products.

ALMU vs REBN — Head-to-Head

Bigger by revenue
REBN
REBN
1.1× larger
REBN
$1.4M
$1.3M
ALMU
Growing faster (revenue YoY)
REBN
REBN
+28.9% gap
REBN
7.8%
-21.1%
ALMU
Higher net margin
ALMU
ALMU
108.6% more per $
ALMU
-145.7%
-254.3%
REBN

Income Statement — Q2 FY2026 vs Q3 FY2025

Metric
ALMU
ALMU
REBN
REBN
Revenue
$1.3M
$1.4M
Net Profit
$-1.9M
$-3.4M
Gross Margin
27.8%
Operating Margin
-163.6%
-224.7%
Net Margin
-145.7%
-254.3%
Revenue YoY
-21.1%
7.8%
Net Profit YoY
36.0%
-379.3%
EPS (diluted)
$-0.11
$-0.68

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
REBN
REBN
Q4 25
$1.3M
Q3 25
$1.4M
$1.4M
Q2 25
$1.8M
Q1 25
$1.7M
Q4 24
$1.8M
Q3 24
$1.3M
Q2 24
$1.4M
Q1 24
$1.5M
Net Profit
ALMU
ALMU
REBN
REBN
Q4 25
$-1.9M
Q3 25
$-1.5M
$-3.4M
Q2 25
$-5.3M
Q1 25
$-2.2M
Q4 24
$-1.8M
Q3 24
$-719.7K
Q2 24
$-1.3M
Q1 24
$-990.5K
Gross Margin
ALMU
ALMU
REBN
REBN
Q4 25
27.8%
Q3 25
49.4%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
98.7%
Operating Margin
ALMU
ALMU
REBN
REBN
Q4 25
-163.6%
Q3 25
-116.1%
-224.7%
Q2 25
-240.2%
Q1 25
-100.2%
Q4 24
-95.2%
Q3 24
-57.6%
Q2 24
-97.4%
Q1 24
-56.9%
Net Margin
ALMU
ALMU
REBN
REBN
Q4 25
-145.7%
Q3 25
-107.8%
-254.3%
Q2 25
-291.0%
Q1 25
-129.4%
Q4 24
-100.0%
Q3 24
-57.2%
Q2 24
-95.9%
Q1 24
-65.3%
EPS (diluted)
ALMU
ALMU
REBN
REBN
Q4 25
$-0.11
Q3 25
$-0.09
$-0.68
Q2 25
$-1.15
Q1 25
$-0.47
Q4 24
$-0.28
Q3 24
$-0.30
Q2 24
$-0.48
Q1 24
$-0.60

Balance Sheet & Financial Strength

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

Metric
ALMU
ALMU
REBN
REBN
Cash + ST InvestmentsLiquidity on hand
$38.6M
$44.0K
Total DebtLower is stronger
$500.0K
Stockholders' EquityBook value
$40.8M
$-3.4M
Total Assets
$42.6M
$6.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALMU
ALMU
REBN
REBN
Q4 25
$38.6M
Q3 25
$25.9M
$44.0K
Q2 25
$77.9K
Q1 25
$777.1K
Q4 24
$158.2K
Q3 24
$105.9K
Q2 24
$617.1K
Q1 24
$70.3K
Total Debt
ALMU
ALMU
REBN
REBN
Q4 25
Q3 25
$500.0K
Q2 25
$500.0K
Q1 25
$500.0K
Q4 24
$500.0K
Q3 24
$500.0K
Q2 24
$500.0K
Q1 24
$500.0K
Stockholders' Equity
ALMU
ALMU
REBN
REBN
Q4 25
$40.8M
Q3 25
$40.9M
$-3.4M
Q2 25
$-1.9M
Q1 25
$415.6K
Q4 24
$2.6M
Q3 24
$2.7M
Q2 24
$2.5M
Q1 24
$2.6M
Total Assets
ALMU
ALMU
REBN
REBN
Q4 25
$42.6M
Q3 25
$42.7M
$6.2M
Q2 25
$6.4M
Q1 25
$8.1M
Q4 24
$7.8M
Q3 24
$9.6M
Q2 24
$10.5M
Q1 24
$10.9M
Debt / Equity
ALMU
ALMU
REBN
REBN
Q4 25
Q3 25
Q2 25
Q1 25
1.20×
Q4 24
0.19×
Q3 24
0.19×
Q2 24
0.20×
Q1 24
0.19×

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
REBN
REBN
Operating Cash FlowLast quarter
$-251.0K
$-1.6M
Free Cash FlowOCF − Capex
$-282.0K
FCF MarginFCF / Revenue
-22.2%
Capex IntensityCapex / Revenue
2.4%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALMU
ALMU
REBN
REBN
Q4 25
$-251.0K
Q3 25
$-815.0K
$-1.6M
Q2 25
$-3.6M
Q1 25
$464.6K
Q4 24
$-132.6K
Q3 24
$-424.0K
Q2 24
$-961.8K
Q1 24
$-1.9M
Free Cash Flow
ALMU
ALMU
REBN
REBN
Q4 25
$-282.0K
Q3 25
$-1.0M
Q2 25
Q1 25
Q4 24
$-600.9K
Q3 24
$-424.0K
Q2 24
$-1.3M
Q1 24
$-2.9M
FCF Margin
ALMU
ALMU
REBN
REBN
Q4 25
-22.2%
Q3 25
-74.0%
Q2 25
Q1 25
Q4 24
-33.8%
Q3 24
-33.7%
Q2 24
-95.3%
Q1 24
-192.4%
Capex Intensity
ALMU
ALMU
REBN
REBN
Q4 25
2.4%
Q3 25
15.2%
0.0%
Q2 25
Q1 25
Q4 24
26.3%
Q3 24
0.0%
Q2 24
25.2%
Q1 24
65.0%

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALMU
ALMU

Segment breakdown not available.

REBN
REBN

Stores$1.1M83%
Other$229.9K17%

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