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

Soluna Holdings, Inc is the larger business by last-quarter revenue ($8.4M vs $4.8M, roughly 1.8× NovaBay Pharmaceuticals, Inc.). NovaBay Pharmaceuticals, Inc. runs the higher net margin — -25.5% vs -284.7%, a 259.2% gap on every dollar of revenue. On growth, NovaBay Pharmaceuticals, Inc. posted the faster year-over-year revenue change (126.1% vs 11.8%). NovaBay Pharmaceuticals, Inc. produced more free cash flow last quarter ($-1.7M vs $-6.8M). Over the past eight quarters, NovaBay Pharmaceuticals, Inc.'s revenue compounded faster (42.5% CAGR vs -8.8%).

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

NBY vs SLNH — Head-to-Head

Bigger by revenue
SLNH
SLNH
1.8× larger
SLNH
$8.4M
$4.8M
NBY
Growing faster (revenue YoY)
NBY
NBY
+114.3% gap
NBY
126.1%
11.8%
SLNH
Higher net margin
NBY
NBY
259.2% more per $
NBY
-25.5%
-284.7%
SLNH
More free cash flow
NBY
NBY
$5.2M more FCF
NBY
$-1.7M
$-6.8M
SLNH
Faster 2-yr revenue CAGR
NBY
NBY
Annualised
NBY
42.5%
-8.8%
SLNH

Income Statement — Q4 FY2024 vs Q3 FY2025

Metric
NBY
NBY
SLNH
SLNH
Revenue
$4.8M
$8.4M
Net Profit
$-1.2M
$-24.0M
Gross Margin
65.2%
9.5%
Operating Margin
-37.2%
-92.5%
Net Margin
-25.5%
-284.7%
Revenue YoY
126.1%
11.8%
Net Profit YoY
70.5%
-233.2%
EPS (diluted)
$-1.14

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
SLNH
SLNH
Q3 25
$8.4M
Q2 25
$6.2M
Q1 25
$5.9M
Q4 24
$4.8M
$8.3M
Q3 24
$0
$7.5M
Q2 24
$2.4M
$9.7M
Q1 24
$2.6M
$12.5M
Q4 23
$2.1M
$10.1M
Net Profit
NBY
NBY
SLNH
SLNH
Q3 25
$-24.0M
Q2 25
$-7.4M
Q1 25
$-7.6M
Q4 24
$-1.2M
$-40.0M
Q3 24
$-1.2M
$-7.2M
Q2 24
$-1.6M
$-10.9M
Q1 24
$-3.2M
$-5.3M
Q4 23
$-4.1M
$-6.7M
Gross Margin
NBY
NBY
SLNH
SLNH
Q3 25
9.5%
Q2 25
6.3%
Q1 25
5.7%
Q4 24
65.2%
-360.8%
Q3 24
-39.1%
Q2 24
66.3%
34.6%
Q1 24
68.2%
45.4%
Q4 23
51.5%
42.4%
Operating Margin
NBY
NBY
SLNH
SLNH
Q3 25
-92.5%
Q2 25
-107.6%
Q1 25
-120.9%
Q4 24
-37.2%
-426.0%
Q3 24
-119.8%
Q2 24
-67.4%
-38.0%
Q1 24
-87.1%
3.2%
Q4 23
-48.0%
-23.9%
Net Margin
NBY
NBY
SLNH
SLNH
Q3 25
-284.7%
Q2 25
-119.9%
Q1 25
-127.3%
Q4 24
-25.5%
-483.8%
Q3 24
-95.5%
Q2 24
-66.0%
-112.4%
Q1 24
-122.2%
-41.9%
Q4 23
-195.5%
-66.2%
EPS (diluted)
NBY
NBY
SLNH
SLNH
Q3 25
$-1.14
Q2 25
$-0.93
Q1 25
$-1.21
Q4 24
$-7.14
Q3 24
$-1.92
$-1.56
Q2 24
$-1.37
$-3.62
Q1 24
$-29.95
$-2.62
Q4 23
$-1.99

Balance Sheet & Financial Strength

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

Metric
NBY
NBY
SLNH
SLNH
Cash + ST InvestmentsLiquidity on hand
$430.0K
Total DebtLower is stronger
$13.3M
Stockholders' EquityBook value
$-129.0K
$14.5M
Total Assets
$3.4M
$152.0M
Debt / EquityLower = less leverage
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NBY
NBY
SLNH
SLNH
Q3 25
Q2 25
Q1 25
Q4 24
$430.0K
Q3 24
$776.0K
Q2 24
$751.0K
Q1 24
$1.8M
Q4 23
$2.9M
Total Debt
NBY
NBY
SLNH
SLNH
Q3 25
$13.3M
Q2 25
$10.0M
Q1 25
$10.2M
Q4 24
$7.1M
Q3 24
$8.1M
Q2 24
$9.0M
Q1 24
Q4 23
Stockholders' Equity
NBY
NBY
SLNH
SLNH
Q3 25
$14.5M
Q2 25
$-19.5M
Q1 25
$-16.1M
Q4 24
$-129.0K
$-12.5M
Q3 24
$1.1M
$20.9M
Q2 24
$-617.0K
$24.4M
Q1 24
$160.0K
$21.5M
Q4 23
$3.3M
$26.5M
Total Assets
NBY
NBY
SLNH
SLNH
Q3 25
$152.0M
Q2 25
$92.0M
Q1 25
$90.0M
Q4 24
$3.4M
$88.0M
Q3 24
$3.9M
$97.3M
Q2 24
$3.9M
$98.7M
Q1 24
$5.4M
$90.6M
Q4 23
$9.0M
$91.3M
Debt / Equity
NBY
NBY
SLNH
SLNH
Q3 25
0.92×
Q2 25
Q1 25
Q4 24
Q3 24
0.39×
Q2 24
0.37×
Q1 24
Q4 23

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
SLNH
SLNH
Operating Cash FlowLast quarter
$-1.7M
$-2.2M
Free Cash FlowOCF − Capex
$-1.7M
$-6.8M
FCF MarginFCF / Revenue
-35.4%
-81.4%
Capex IntensityCapex / Revenue
0.1%
55.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-34.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NBY
NBY
SLNH
SLNH
Q3 25
$-2.2M
Q2 25
$-1.1M
Q1 25
$-177.0K
Q4 24
$-1.7M
$-5.1M
Q3 24
$-2.4M
$61.0K
Q2 24
$-1.4M
$-7.3M
Q1 24
$-2.0M
$3.9M
Q4 23
$-592.0K
$1.4M
Free Cash Flow
NBY
NBY
SLNH
SLNH
Q3 25
$-6.8M
Q2 25
$-9.7M
Q1 25
$-4.0M
Q4 24
$-1.7M
$-13.9M
Q3 24
$-3.4M
Q2 24
$-7.6M
Q1 24
$-2.0M
$3.3M
Q4 23
$-595.0K
$1.2M
FCF Margin
NBY
NBY
SLNH
SLNH
Q3 25
-81.4%
Q2 25
-156.8%
Q1 25
-67.1%
Q4 24
-35.4%
-168.3%
Q3 24
-44.8%
Q2 24
-78.2%
Q1 24
-75.3%
26.5%
Q4 23
-28.3%
12.3%
Capex Intensity
NBY
NBY
SLNH
SLNH
Q3 25
55.2%
Q2 25
139.0%
Q1 25
64.2%
Q4 24
0.1%
107.0%
Q3 24
45.6%
Q2 24
0.0%
2.5%
Q1 24
0.1%
4.2%
Q4 23
0.1%
1.7%

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%

SLNH
SLNH

Data Hosting Revenue$5.3M62%
Cryptocurrency Mining Revenue$2.8M33%
Other$389.0K5%

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