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Side-by-side financial comparison of NovaBay Pharmaceuticals, Inc. (NBY) and Peraso Inc. (PRSO). Click either name above to swap in a different company.

NovaBay Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($4.8M vs $2.9M, roughly 1.7× Peraso Inc.). NovaBay Pharmaceuticals, Inc. runs the higher net margin — -25.5% vs -43.3%, a 17.8% gap on every dollar of revenue. On growth, NovaBay Pharmaceuticals, Inc. posted the faster year-over-year revenue change (126.1% vs -22.0%). Over the past eight quarters, NovaBay Pharmaceuticals, Inc.'s revenue compounded faster (42.5% CAGR vs 1.0%).

NovaBay Pharmaceuticals, Inc. is an Emeryville, California based clinical-stage biopharmaceutical company, focused on products for eye care. Major products include Avenova, cleared by FDA for lid and lash cleansing as part of a regimen for Blepharitis. and NeutroPhase, used in treatment of Necrotizing Fasciitis

Peraso Inc. is a semiconductor technology firm specializing in the design and production of high-performance millimeter wave (mmWave) integrated circuits and modules. It delivers 5G and next-generation wireless connectivity solutions for telecom infrastructure, industrial IoT, fixed wireless access and consumer electronics segments, serving customers across North America, Asia Pacific and European markets.

NBY vs PRSO — Head-to-Head

Bigger by revenue
NBY
NBY
1.7× larger
NBY
$4.8M
$2.9M
PRSO
Growing faster (revenue YoY)
NBY
NBY
+148.1% gap
NBY
126.1%
-22.0%
PRSO
Higher net margin
NBY
NBY
17.8% more per $
NBY
-25.5%
-43.3%
PRSO
Faster 2-yr revenue CAGR
NBY
NBY
Annualised
NBY
42.5%
1.0%
PRSO

Income Statement — Q4 FY2024 vs Q4 FY2025

Metric
NBY
NBY
PRSO
PRSO
Revenue
$4.8M
$2.9M
Net Profit
$-1.2M
$-1.2M
Gross Margin
65.2%
52.2%
Operating Margin
-37.2%
-44.6%
Net Margin
-25.5%
-43.3%
Revenue YoY
126.1%
-22.0%
Net Profit YoY
70.5%
20.3%
EPS (diluted)
$-0.09

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
NBY
NBY
PRSO
PRSO
Q4 25
$2.9M
Q3 25
$3.2M
Q2 25
$2.2M
Q1 25
$3.9M
Q4 24
$4.8M
$3.7M
Q3 24
$0
$3.8M
Q2 24
$2.4M
$4.2M
Q1 24
$2.6M
$2.8M
Net Profit
NBY
NBY
PRSO
PRSO
Q4 25
$-1.2M
Q3 25
$-1.2M
Q2 25
$-1.8M
Q1 25
$-471.0K
Q4 24
$-1.2M
$-1.6M
Q3 24
$-1.2M
$-2.7M
Q2 24
$-1.6M
$-4.4M
Q1 24
$-3.2M
$-2.0M
Gross Margin
NBY
NBY
PRSO
PRSO
Q4 25
52.2%
Q3 25
56.2%
Q2 25
48.3%
Q1 25
69.3%
Q4 24
65.2%
56.3%
Q3 24
47.0%
Q2 24
66.3%
55.5%
Q1 24
68.2%
46.4%
Operating Margin
NBY
NBY
PRSO
PRSO
Q4 25
-44.6%
Q3 25
-36.8%
Q2 25
-80.0%
Q1 25
-13.3%
Q4 24
-37.2%
-44.3%
Q3 24
-70.3%
Q2 24
-67.4%
-105.6%
Q1 24
-87.1%
-128.9%
Net Margin
NBY
NBY
PRSO
PRSO
Q4 25
-43.3%
Q3 25
-37.4%
Q2 25
-82.4%
Q1 25
-12.2%
Q4 24
-25.5%
-42.4%
Q3 24
-70.6%
Q2 24
-66.0%
-104.4%
Q1 24
-122.2%
-72.1%
EPS (diluted)
NBY
NBY
PRSO
PRSO
Q4 25
$-0.09
Q3 25
$-0.17
Q2 25
$-0.31
Q1 25
$-0.10
Q4 24
$0.36
Q3 24
$-1.92
$-0.98
Q2 24
$-1.37
$-1.88
Q1 24
$-29.95
$-1.07

Balance Sheet & Financial Strength

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

Metric
NBY
NBY
PRSO
PRSO
Cash + ST InvestmentsLiquidity on hand
$430.0K
$2.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-129.0K
$4.6M
Total Assets
$3.4M
$6.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NBY
NBY
PRSO
PRSO
Q4 25
$2.9M
Q3 25
Q2 25
Q1 25
Q4 24
$430.0K
$3.3M
Q3 24
$776.0K
$1.3M
Q2 24
$751.0K
$1.9M
Q1 24
$1.8M
$2.4M
Stockholders' Equity
NBY
NBY
PRSO
PRSO
Q4 25
$4.6M
Q3 25
$3.6M
Q2 25
$3.0M
Q1 25
$3.6M
Q4 24
$-129.0K
$3.5M
Q3 24
$1.1M
$2.0M
Q2 24
$-617.0K
$3.6M
Q1 24
$160.0K
$6.7M
Total Assets
NBY
NBY
PRSO
PRSO
Q4 25
$6.1M
Q3 25
$6.2M
Q2 25
$5.5M
Q1 25
$6.7M
Q4 24
$3.4M
$7.2M
Q3 24
$3.9M
$7.2M
Q2 24
$3.9M
$9.8M
Q1 24
$5.4M
$11.5M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
NBY
NBY
PRSO
PRSO
Operating Cash FlowLast quarter
$-1.7M
$-1.1M
Free Cash FlowOCF − Capex
$-1.7M
FCF MarginFCF / Revenue
-35.4%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NBY
NBY
PRSO
PRSO
Q4 25
$-1.1M
Q3 25
$-1.5M
Q2 25
$-2.0M
Q1 25
$-966.0K
Q4 24
$-1.7M
$-687.0K
Q3 24
$-2.4M
$-683.0K
Q2 24
$-1.4M
$-659.0K
Q1 24
$-2.0M
$-2.5M
Free Cash Flow
NBY
NBY
PRSO
PRSO
Q4 25
Q3 25
$-1.6M
Q2 25
Q1 25
Q4 24
$-1.7M
Q3 24
Q2 24
Q1 24
$-2.0M
FCF Margin
NBY
NBY
PRSO
PRSO
Q4 25
Q3 25
-48.9%
Q2 25
Q1 25
Q4 24
-35.4%
Q3 24
Q2 24
Q1 24
-75.3%
Capex Intensity
NBY
NBY
PRSO
PRSO
Q4 25
Q3 25
1.1%
Q2 25
Q1 25
Q4 24
0.1%
Q3 24
Q2 24
0.0%
Q1 24
0.1%

Financial Flow Comparison

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

Revenue Breakdown by Segment

NBY
NBY

Other$2.4M51%
Total Product Revenue$2.3M49%

PRSO
PRSO

Products$2.8M96%
Other$105.0K4%

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