vs

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

Aeluma, Inc. is the larger business by last-quarter revenue ($1.3M vs $838.0K, roughly 1.5× Prime Medicine, Inc.). Aeluma, Inc. runs the higher net margin — -145.7% vs -5498.7%, a 5353.0% gap on every dollar of revenue. On growth, Aeluma, Inc. posted the faster year-over-year revenue change (-21.1% vs -61.6%). Aeluma, Inc. produced more free cash flow last quarter ($-282.0K vs $-37.5M).

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.

Prime Medicine, Inc. is an American biotechnology company developing gene therapies based on prime editing. The company is headquartered in Cambridge, Massachusetts.

ALMU vs PRME — Head-to-Head

Bigger by revenue
ALMU
ALMU
1.5× larger
ALMU
$1.3M
$838.0K
PRME
Growing faster (revenue YoY)
ALMU
ALMU
+40.5% gap
ALMU
-21.1%
-61.6%
PRME
Higher net margin
ALMU
ALMU
5353.0% more per $
ALMU
-145.7%
-5498.7%
PRME
More free cash flow
ALMU
ALMU
$37.3M more FCF
ALMU
$-282.0K
$-37.5M
PRME

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
ALMU
ALMU
PRME
PRME
Revenue
$1.3M
$838.0K
Net Profit
$-1.9M
$-46.1M
Gross Margin
27.8%
Operating Margin
-163.6%
-5800.5%
Net Margin
-145.7%
-5498.7%
Revenue YoY
-21.1%
-61.6%
Net Profit YoY
36.0%
-9.0%
EPS (diluted)
$-0.11
$-0.22

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
PRME
PRME
Q4 25
$1.3M
$838.0K
Q3 25
$1.4M
$1.2M
Q2 25
$1.1M
Q1 25
$1.5M
Q4 24
$2.2M
Q2 24
$0
Q1 24
$591.0K
Q4 23
$0
Net Profit
ALMU
ALMU
PRME
PRME
Q4 25
$-1.9M
$-46.1M
Q3 25
$-1.5M
$-50.6M
Q2 25
$-52.6M
Q1 25
$-51.9M
Q4 24
$-42.3M
Q2 24
$-55.3M
Q1 24
$-45.8M
Q4 23
$-65.6M
Gross Margin
ALMU
ALMU
PRME
PRME
Q4 25
27.8%
Q3 25
49.4%
Q2 25
Q1 25
Q4 24
Q2 24
Q1 24
Q4 23
Operating Margin
ALMU
ALMU
PRME
PRME
Q4 25
-163.6%
-5800.5%
Q3 25
-116.1%
-4406.0%
Q2 25
-4787.2%
Q1 25
-3603.3%
Q4 24
-2025.7%
Q2 24
Q1 24
-8179.5%
Q4 23
Net Margin
ALMU
ALMU
PRME
PRME
Q4 25
-145.7%
-5498.7%
Q3 25
-107.8%
-4129.1%
Q2 25
-4716.7%
Q1 25
-3568.8%
Q4 24
-1936.6%
Q2 24
Q1 24
-7743.0%
Q4 23
EPS (diluted)
ALMU
ALMU
PRME
PRME
Q4 25
$-0.11
$-0.22
Q3 25
$-0.09
$-0.32
Q2 25
$-0.41
Q1 25
$-0.40
Q4 24
$-0.31
Q2 24
$-0.46
Q1 24
$-0.44
Q4 23
$-0.72

Balance Sheet & Financial Strength

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

Metric
ALMU
ALMU
PRME
PRME
Cash + ST InvestmentsLiquidity on hand
$38.6M
$63.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$40.8M
$120.9M
Total Assets
$42.6M
$342.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALMU
ALMU
PRME
PRME
Q4 25
$38.6M
$63.0M
Q3 25
$25.9M
$71.4M
Q2 25
$53.8M
Q1 25
$91.9M
Q4 24
$182.5M
Q2 24
$55.6M
Q1 24
$94.2M
Q4 23
$41.6M
Stockholders' Equity
ALMU
ALMU
PRME
PRME
Q4 25
$40.8M
$120.9M
Q3 25
$40.9M
$161.8M
Q2 25
$60.9M
Q1 25
$106.9M
Q4 24
$153.1M
Q2 24
$196.6M
Q1 24
$243.8M
Q4 23
$133.1M
Total Assets
ALMU
ALMU
PRME
PRME
Q4 25
$42.6M
$342.7M
Q3 25
$42.7M
$385.0M
Q2 25
$279.0M
Q1 25
$328.2M
Q4 24
$297.5M
Q2 24
$259.7M
Q1 24
$311.4M
Q4 23
$193.9M

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
PRME
PRME
Operating Cash FlowLast quarter
$-251.0K
$-37.3M
Free Cash FlowOCF − Capex
$-282.0K
$-37.5M
FCF MarginFCF / Revenue
-22.2%
-4480.4%
Capex IntensityCapex / Revenue
2.4%
34.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-167.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALMU
ALMU
PRME
PRME
Q4 25
$-251.0K
$-37.3M
Q3 25
$-815.0K
$-35.0M
Q2 25
$-41.4M
Q1 25
$-48.9M
Q4 24
$16.2M
Q2 24
$-45.5M
Q1 24
$-67.7M
Q4 23
$-43.9M
Free Cash Flow
ALMU
ALMU
PRME
PRME
Q4 25
$-282.0K
$-37.5M
Q3 25
$-1.0M
$-35.3M
Q2 25
$-43.0M
Q1 25
$-51.3M
Q4 24
$14.5M
Q2 24
$-47.4M
Q1 24
$-70.0M
Q4 23
$-45.7M
FCF Margin
ALMU
ALMU
PRME
PRME
Q4 25
-22.2%
-4480.4%
Q3 25
-74.0%
-2880.5%
Q2 25
-3855.1%
Q1 25
-3526.8%
Q4 24
662.1%
Q2 24
Q1 24
-11849.6%
Q4 23
Capex Intensity
ALMU
ALMU
PRME
PRME
Q4 25
2.4%
34.6%
Q3 25
15.2%
20.2%
Q2 25
141.0%
Q1 25
166.6%
Q4 24
82.0%
Q2 24
Q1 24
393.2%
Q4 23

Financial Flow Comparison

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

Related Comparisons