vs

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

TDH Holdings, Inc. is the larger business by last-quarter revenue ($1.5M vs $1.3M, roughly 1.1× Aeluma, Inc.). TDH Holdings, Inc. runs the higher net margin — -90.1% vs -145.7%, a 55.5% gap on every dollar of revenue.

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.

TDH Holdings, Inc. is a pet product enterprise that develops, manufactures and distributes a comprehensive portfolio of pet food, nutritional treats, and daily pet supplies for dogs and cats. Its primary market is mainland China, catering to both online e-commerce and offline physical retail customer segments.

ALMU vs PETZ — Head-to-Head

Bigger by revenue
PETZ
PETZ
1.1× larger
PETZ
$1.5M
$1.3M
ALMU
Higher net margin
PETZ
PETZ
55.5% more per $
PETZ
-90.1%
-145.7%
ALMU

Income Statement — Q2 FY2026 vs Q2 FY2023

Metric
ALMU
ALMU
PETZ
PETZ
Revenue
$1.3M
$1.5M
Net Profit
$-1.9M
$-1.3M
Gross Margin
27.8%
27.5%
Operating Margin
-163.6%
-149.8%
Net Margin
-145.7%
-90.1%
Revenue YoY
-21.1%
Net Profit YoY
36.0%
EPS (diluted)
$-0.11

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
PETZ
PETZ
Q4 25
$1.3M
Q3 25
$1.4M
Q2 23
$1.5M
Net Profit
ALMU
ALMU
PETZ
PETZ
Q4 25
$-1.9M
Q3 25
$-1.5M
Q2 23
$-1.3M
Gross Margin
ALMU
ALMU
PETZ
PETZ
Q4 25
27.8%
Q3 25
49.4%
Q2 23
27.5%
Operating Margin
ALMU
ALMU
PETZ
PETZ
Q4 25
-163.6%
Q3 25
-116.1%
Q2 23
-149.8%
Net Margin
ALMU
ALMU
PETZ
PETZ
Q4 25
-145.7%
Q3 25
-107.8%
Q2 23
-90.1%
EPS (diluted)
ALMU
ALMU
PETZ
PETZ
Q4 25
$-0.11
Q3 25
$-0.09
Q2 23

Balance Sheet & Financial Strength

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

Metric
ALMU
ALMU
PETZ
PETZ
Cash + ST InvestmentsLiquidity on hand
$38.6M
$31.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$40.8M
$21.2M
Total Assets
$42.6M
$36.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALMU
ALMU
PETZ
PETZ
Q4 25
$38.6M
Q3 25
$25.9M
Q2 23
$31.8M
Stockholders' Equity
ALMU
ALMU
PETZ
PETZ
Q4 25
$40.8M
Q3 25
$40.9M
Q2 23
$21.2M
Total Assets
ALMU
ALMU
PETZ
PETZ
Q4 25
$42.6M
Q3 25
$42.7M
Q2 23
$36.5M

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
PETZ
PETZ
Operating Cash FlowLast quarter
$-251.0K
$-581.1K
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
PETZ
PETZ
Q4 25
$-251.0K
Q3 25
$-815.0K
Q2 23
$-581.1K
Free Cash Flow
ALMU
ALMU
PETZ
PETZ
Q4 25
$-282.0K
Q3 25
$-1.0M
Q2 23
FCF Margin
ALMU
ALMU
PETZ
PETZ
Q4 25
-22.2%
Q3 25
-74.0%
Q2 23
Capex Intensity
ALMU
ALMU
PETZ
PETZ
Q4 25
2.4%
Q3 25
15.2%
Q2 23

Financial Flow Comparison

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

Related Comparisons