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

zSpace, Inc. is the larger business by last-quarter revenue ($4.8M vs $4.8M, roughly 1.0× NovaBay Pharmaceuticals, Inc.). NovaBay Pharmaceuticals, Inc. runs the higher net margin — -25.5% vs -150.3%, a 124.8% gap on every dollar of revenue.

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

zSpace, Inc. is an American technology firm based in San Jose, California that delivers virtual and augmented reality experiences in STEM, CTE, and career readiness programs from a computer. zSpace mostly provides AR/VR technology to the education market, allowing teachers and learners to interact with simulated objects in virtual environments.

NBY vs ZSPC — Head-to-Head

Bigger by revenue
ZSPC
ZSPC
1.0× larger
ZSPC
$4.8M
$4.8M
NBY
Higher net margin
NBY
NBY
124.8% more per $
NBY
-25.5%
-150.3%
ZSPC

Income Statement — Q4 FY2024 vs Q4 FY2025

Metric
NBY
NBY
ZSPC
ZSPC
Revenue
$4.8M
$4.8M
Net Profit
$-1.2M
$-7.3M
Gross Margin
65.2%
49.1%
Operating Margin
-37.2%
-116.2%
Net Margin
-25.5%
-150.3%
Revenue YoY
126.1%
Net Profit YoY
70.5%
EPS (diluted)
$-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
NBY
NBY
ZSPC
ZSPC
Q4 25
$4.8M
Q3 25
$8.8M
Q2 25
$7.5M
Q1 25
$6.8M
Q4 24
$4.8M
Q3 24
$0
Q2 24
$2.4M
Q1 24
$2.6M
Net Profit
NBY
NBY
ZSPC
ZSPC
Q4 25
$-7.3M
Q3 25
$-6.2M
Q2 25
$-6.1M
Q1 25
$-5.8M
Q4 24
$-1.2M
Q3 24
$-1.2M
Q2 24
$-1.6M
Q1 24
$-3.2M
Gross Margin
NBY
NBY
ZSPC
ZSPC
Q4 25
49.1%
Q3 25
51.2%
Q2 25
42.6%
Q1 25
47.4%
Q4 24
65.2%
Q3 24
Q2 24
66.3%
Q1 24
68.2%
Operating Margin
NBY
NBY
ZSPC
ZSPC
Q4 25
-116.2%
Q3 25
-54.5%
Q2 25
-84.9%
Q1 25
-79.7%
Q4 24
-37.2%
Q3 24
Q2 24
-67.4%
Q1 24
-87.1%
Net Margin
NBY
NBY
ZSPC
ZSPC
Q4 25
-150.3%
Q3 25
-70.2%
Q2 25
-81.8%
Q1 25
-86.3%
Q4 24
-25.5%
Q3 24
Q2 24
-66.0%
Q1 24
-122.2%
EPS (diluted)
NBY
NBY
ZSPC
ZSPC
Q4 25
$-0.22
Q3 25
$-0.26
Q2 25
$-0.27
Q1 25
$-0.26
Q4 24
Q3 24
$-1.92
Q2 24
$-1.37
Q1 24
$-29.95

Balance Sheet & Financial Strength

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

Metric
NBY
NBY
ZSPC
ZSPC
Cash + ST InvestmentsLiquidity on hand
$430.0K
Total DebtLower is stronger
$17.7M
Stockholders' EquityBook value
$-129.0K
$-22.5M
Total Assets
$3.4M
$7.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NBY
NBY
ZSPC
ZSPC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$430.0K
Q3 24
$776.0K
Q2 24
$751.0K
Q1 24
$1.8M
Total Debt
NBY
NBY
ZSPC
ZSPC
Q4 25
$17.7M
Q3 25
$18.7M
Q2 25
$18.1M
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
NBY
NBY
ZSPC
ZSPC
Q4 25
$-22.5M
Q3 25
$-19.7M
Q2 25
$-22.3M
Q1 25
$-19.6M
Q4 24
$-129.0K
Q3 24
$1.1M
Q2 24
$-617.0K
Q1 24
$160.0K
Total Assets
NBY
NBY
ZSPC
ZSPC
Q4 25
$7.6M
Q3 25
$13.5M
Q2 25
$12.1M
Q1 25
$9.8M
Q4 24
$3.4M
Q3 24
$3.9M
Q2 24
$3.9M
Q1 24
$5.4M

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
ZSPC
ZSPC
Operating Cash FlowLast quarter
$-1.7M
$-3.9M
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
ZSPC
ZSPC
Q4 25
$-3.9M
Q3 25
$-2.5M
Q2 25
$-6.9M
Q1 25
$-4.6M
Q4 24
$-1.7M
Q3 24
$-2.4M
Q2 24
$-1.4M
Q1 24
$-2.0M
Free Cash Flow
NBY
NBY
ZSPC
ZSPC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$-1.7M
Q3 24
Q2 24
Q1 24
$-2.0M
FCF Margin
NBY
NBY
ZSPC
ZSPC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
-35.4%
Q3 24
Q2 24
Q1 24
-75.3%
Capex Intensity
NBY
NBY
ZSPC
ZSPC
Q4 25
Q3 25
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%

ZSPC
ZSPC

Transferred At Point In Time$4.6M94%
Other$287.0K6%

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