Shareholders being diluted. Shares outstanding up 92% from December 2022 to July 2026.
Pulse Biosciences had 92% more shares at July 2026 than at December 2022, mostly from issuing stock (for pay, acquisitions or fundraising). Each existing share now owns a smaller slice of the business.Pulse Biosciences had 92% more shares at July 2026 than at December 2022, mostly from issuing stock. Each existing share now owns a smaller slice of the business.
Stock-based pay is a large cost. Stock pay was 6131% of revenue in 2025.
Pulse Biosciences paid employees $21M in stock in 2025, 6131% of its $0M revenue. It doesn't use cash, so it flatters cash flow, but it is a real cost to shareholders through dilution.
Investment surge. Capital spending 90% of revenue, up from 57% in 2022.
Pulse Biosciences is spending 90% of revenue on facilities and equipment, up from 57% in 2022. That weighs on free cash flow today; whether it pays off depends on the returns those investments earn.
Valuation signals disagree. Cheaper than 50% of peers on free cash flow, but only 0% on earnings.
Relative to its free cash flow, Pulse Biosciences looks cheaper than 50% of peers; relative to its earnings, cheaper than only 0%. The valuation score blends the two, so look at which measure fits this business best.
Sector-normalized EBITDA, earnings, and free cash flow yields.
Earnings yield-2.2%
SEC filings · 12 months to Jun 2026Negative (a loss or cash outflow), so it counts as zero whatever the share price30% base weight · Z-score -1.00Sector median: 0.0148 · MAD: 0.0148
EBITDA yield-2.3%
Yahoo Finance fallback · SEC enterprise value unavailable (debt or EBITDA not reported in standard form) · trailing 12 monthsNegative (a loss or cash outflow), so it counts as zero whatever the share price50% base weight · Z-score -1.00Sector median: 0.0401 · MAD: 0.0401
Free cash flow yield-1.6%
SEC filings · 12 months to Jun 2026 · operating cash flow − capital spendingNegative (a loss or cash outflow), so it counts as zero whatever the share price20% base weight · Z-score 0.00Sector median: 0.0000 · MAD: 0.0000
Revenue and earnings-per-share growth over one year, and revenue growth over three years.
Earnings per share growthUnavailable
The loss per share widened33% base weight · Z-score -1.20Sector median: 0.0976 · MAD: 0.2991
3-year revenue growth-20.6%
Yahoo Finance fallback · SEC figure unavailable or out of date · 3 fiscal years to Dec 2025Reported value33% base weight · Z-score -3.15Sector median: 0.0584 · MAD: 0.0840
Revenue growthUnavailable
Missing · left out of the score · no sector data, so not countedNot counted · remaining weights rescaledSector median: 0.0609 · MAD: 0.0974
Yahoo Finance fallback · no standard SEC debt tagReported value33% base weight · Z-score 0.75Sector median: 0.2215 · MAD: 0.2039
Valuation, growth and profitability scores: higher is better. Risk: 0 is lower, 2 is higher. Risk is a relative proxy, not a bankruptcy probability. Scores depend on available sector peers.
Questions investors ask about Pulse Biosciences
Is Pulse Biosciences getting weaker?
Its latest SEC filing (Aug 6, 2026) got weaker in some ways: share count up 3.1%. Its overall score is unchanged at 24/100 since Oct 28, 2026.
How is Pulse Biosciences valued vs its peers?
Priced higher than most peers relative to what it earns. Valuation scores 8/100 against 1,393 healthcare peers.Earnings yield -2.2% vs a peer median of 1.5% (weaker than 100% of peers).Earnings yield -2.2% vs peers 1.5% (weaker than 100% of peers).
Is Pulse Biosciences growing?
More slowly than most of its peers. Growth scores 9/100 against 1,393 healthcare peers.3-year revenue growth -20.6% vs a peer median of 5.8% (weaker than 94% of peers).3-year revenue growth -20.6% vs peers 5.8% (weaker than 94% of peers).
How profitable is Pulse Biosciences?
Less profitable than most of its peers. Profitability scores 1/100 against 1,393 healthcare peers.Operating margin -7007.8% vs a peer median of 7.1% (weaker than 100% of peers).Operating margin -7007.8% vs peers 7.1% (weaker than 100% of peers).
How risky is Pulse Biosciences?
Lower risk relative to 1,393 healthcare peers, judged on debt, liquidity and share-price swings.Current ratio 9.63× vs a peer median of 2.59× (stronger than 87% of peers).Current ratio 9.63× vs peers 2.59× (stronger than 87% of peers).Beta 1.63 vs a peer median of 0.63 (weaker than 89% of peers).Beta 1.63 vs peers 0.63 (weaker than 89% of peers). A relative measure, not a bankruptcy probability.
Latest filing: what changed
Quarter ended Jun 30, 2026 · filed Aug 6, 2026 · compared with the quarter ended Mar 31, 2026
Got weaker
Share count up 3.1% (existing holders diluted)
Worth watching: Pulse Biosciences is in the bottom fifth of its sector on profitability. From 2021 to 2025, 63% of companies in that position posted a loss over the following year, against 4% for the top fifth.
Previous quarter
Latest quarter
Change
Revenue (12 months)
751,000 USD
1.2M USD
+57.8%
Net income (12 months)
−74.6M USD
−80.1M USD
+7.4%
Operating margin
-10392.1%
-7007.8%
+3384.4 pts
Free cash flow (12 months)
−55.5M USD
−61.4M USD
+10.6%
Cash
68.3M USD
101.6M USD
+48.7%
Shares outstanding
69.2M
71.3M
+3.1%
From the company’s own SEC filings, as filed. Twelve-month figures roll forward one quarter at a time.
Industry valuation context
Industry: Medical Instruments & Supplies · 25 companies
Valuations in Medical Instruments & Supplies are near the bottom of their range since Jul 2018.
18% of months since Jul 2018 were valued lower than now.
0% of companies are in the most expensive fifth of their own price-to-sales history.
Median price-to-sales is +17% vs the whole market, against a usual +86%.
Jul 2018Shaded: most expensive fifth of its range2026
Describes valuations since Jul 2018; it does not predict prices. US companies worth $1B+, from SEC filings and month-end prices, as of Aug 2026. Today's companies and industry labels are used throughout. Measured on earnings, sales and free cash flow yields. How this works
Financials
Fiscal years from SEC annual filings · change vs the prior year
Key ratios
FY 2021
FY 2022
FY 2023
FY 2024
FY 2025
Change
Gross margin
-38.8%
-1606.3%
—
—
-54.0%
—
Operating margin
-4443.9%
-8293.9%
—
—
-21982.6%
—
Net margin
-4489.4%
-8357.9%
—
—
-20794.6%
—
Return on assets (ROA)
-117.3%
-75.1%
-71.4%
-40.5%
-77.0%
▼ 37 pts
Return on equity (ROE)
-178.4%
—
-95.2%
-46.7%
-90.2%
▼ 44 pts
Free cash flow margin
-3845.8%
-6773.4%
—
—
-15553.4%
—
Current ratio
4.30×
10.39×
6.76×
11.88×
10.53×
▼ 11%
Quick ratio
3.62×
10.39×
—
11.88×
10.51×
▼ 12%
Debt to equity
0.01×
—
0.00×
—
—
—
PLSE price history
Price history is added with the daily price update and will appear after the next one.