vs

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

bioAffinity Technologies, Inc. is the larger business by last-quarter revenue ($1.6M vs $1.3M, roughly 1.3× Aeluma, Inc.). Aeluma, Inc. runs the higher net margin — -145.7% vs -197.0%, a 51.3% gap on every dollar of revenue. On growth, Aeluma, Inc. posted the faster year-over-year revenue change (-21.1% vs -27.8%). Aeluma, Inc. produced more free cash flow last quarter ($-282.0K vs $-2.6M).

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.

bioAffinity Technologies, Inc. is a clinical-stage biotechnology firm focused on developing non-invasive in vitro diagnostic tests for early detection of cancer and respiratory diseases. It serves global healthcare markets, with a core mission to deliver accessible, high-accuracy diagnostic solutions that improve patient outcomes and reduce overall healthcare system costs.

ALMU vs BIAF — Head-to-Head

Bigger by revenue
BIAF
BIAF
1.3× larger
BIAF
$1.6M
$1.3M
ALMU
Growing faster (revenue YoY)
ALMU
ALMU
+6.7% gap
ALMU
-21.1%
-27.8%
BIAF
Higher net margin
ALMU
ALMU
51.3% more per $
ALMU
-145.7%
-197.0%
BIAF
More free cash flow
ALMU
ALMU
$2.3M more FCF
ALMU
$-282.0K
$-2.6M
BIAF

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
ALMU
ALMU
BIAF
BIAF
Revenue
$1.3M
$1.6M
Net Profit
$-1.9M
$-3.1M
Gross Margin
27.8%
Operating Margin
-163.6%
-196.9%
Net Margin
-145.7%
-197.0%
Revenue YoY
-21.1%
-27.8%
Net Profit YoY
36.0%
-5.7%
EPS (diluted)
$-0.11
$-3.59

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
BIAF
BIAF
Q4 25
$1.3M
$1.6M
Q3 25
$1.4M
$1.4M
Q2 25
$1.3M
Q1 25
$1.9M
Q4 24
$2.2M
Q3 24
$2.4M
Q2 24
$2.4M
Q1 24
$2.4M
Net Profit
ALMU
ALMU
BIAF
BIAF
Q4 25
$-1.9M
$-3.1M
Q3 25
$-1.5M
$-5.1M
Q2 25
$-4.1M
Q1 25
$-2.7M
Q4 24
$-3.0M
Q3 24
$-2.0M
Q2 24
$-2.1M
Q1 24
$-2.0M
Gross Margin
ALMU
ALMU
BIAF
BIAF
Q4 25
27.8%
Q3 25
49.4%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
ALMU
ALMU
BIAF
BIAF
Q4 25
-163.6%
-196.9%
Q3 25
-116.1%
-158.6%
Q2 25
-198.2%
Q1 25
-141.7%
Q4 24
-133.5%
Q3 24
-84.0%
Q2 24
-87.1%
Q1 24
-80.8%
Net Margin
ALMU
ALMU
BIAF
BIAF
Q4 25
-145.7%
-197.0%
Q3 25
-107.8%
-349.3%
Q2 25
-319.9%
Q1 25
-143.5%
Q4 24
-134.4%
Q3 24
-85.1%
Q2 24
-88.0%
Q1 24
-81.5%
EPS (diluted)
ALMU
ALMU
BIAF
BIAF
Q4 25
$-0.11
$-3.59
Q3 25
$-0.09
$-4.74
Q2 25
$-0.17
Q1 25
$-0.16
Q4 24
$-17.27
Q3 24
$-4.84
Q2 24
$-0.19
Q1 24
$-0.20

Balance Sheet & Financial Strength

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

Metric
ALMU
ALMU
BIAF
BIAF
Cash + ST InvestmentsLiquidity on hand
$38.6M
$6.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$40.8M
$7.3M
Total Assets
$42.6M
$11.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALMU
ALMU
BIAF
BIAF
Q4 25
$38.6M
$6.4M
Q3 25
$25.9M
$7.7M
Q2 25
$802.8K
Q1 25
$444.7K
Q4 24
$1.1M
Q3 24
$756.6K
Q2 24
$801.3K
Q1 24
$2.5M
Stockholders' Equity
ALMU
ALMU
BIAF
BIAF
Q4 25
$40.8M
$7.3M
Q3 25
$40.9M
$8.9M
Q2 25
$-2.1M
Q1 25
$1.4M
Q4 24
$2.6M
Q3 24
$3.1M
Q2 24
$3.4M
Q1 24
$5.3M
Total Assets
ALMU
ALMU
BIAF
BIAF
Q4 25
$42.6M
$11.0M
Q3 25
$42.7M
$11.5M
Q2 25
$4.8M
Q1 25
$5.5M
Q4 24
$6.5M
Q3 24
$6.6M
Q2 24
$6.7M
Q1 24
$8.0M

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
BIAF
BIAF
Operating Cash FlowLast quarter
$-251.0K
$-2.6M
Free Cash FlowOCF − Capex
$-282.0K
$-2.6M
FCF MarginFCF / Revenue
-22.2%
-160.7%
Capex IntensityCapex / Revenue
2.4%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-9.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALMU
ALMU
BIAF
BIAF
Q4 25
$-251.0K
$-2.6M
Q3 25
$-815.0K
$-2.5M
Q2 25
$-2.6M
Q1 25
$-1.6M
Q4 24
$-1.7M
Q3 24
$-1.7M
Q2 24
$-1.5M
Q1 24
$-2.3M
Free Cash Flow
ALMU
ALMU
BIAF
BIAF
Q4 25
$-282.0K
$-2.6M
Q3 25
$-1.0M
$-2.5M
Q2 25
$-2.7M
Q1 25
$-1.7M
Q4 24
$-1.7M
Q3 24
$-1.7M
Q2 24
$-1.6M
Q1 24
$-2.4M
FCF Margin
ALMU
ALMU
BIAF
BIAF
Q4 25
-22.2%
-160.7%
Q3 25
-74.0%
-171.8%
Q2 25
-209.6%
Q1 25
-91.3%
Q4 24
-76.0%
Q3 24
-73.1%
Q2 24
-65.1%
Q1 24
-99.2%
Capex Intensity
ALMU
ALMU
BIAF
BIAF
Q4 25
2.4%
0.0%
Q3 25
15.2%
0.3%
Q2 25
1.1%
Q1 25
2.7%
Q4 24
0.0%
Q3 24
0.4%
Q2 24
1.2%
Q1 24
1.7%

Financial Flow Comparison

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

Related Comparisons