vs

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

Soluna Holdings, Inc is the larger business by last-quarter revenue ($8.4M vs $7.5M, roughly 1.1× Semler Scientific, Inc.). Semler Scientific, Inc. runs the higher net margin — 225.6% vs -284.7%, a 510.3% gap on every dollar of revenue. On growth, Soluna Holdings, Inc posted the faster year-over-year revenue change (11.8% vs -44.6%). Over the past eight quarters, Soluna Holdings, Inc's revenue compounded faster (-8.8% CAGR vs -29.5%).

Semler Scientific, Inc. develops, manufactures and distributes non-invasive medical diagnostic devices for chronic disease screening. Its flagship QuantaFlo system delivers fast, accurate peripheral arterial disease testing, serving hospitals, clinics, primary care practices and other healthcare providers primarily in the United States.

SLNH vs SMLR — Head-to-Head

Bigger by revenue
SLNH
SLNH
1.1× larger
SLNH
$8.4M
$7.5M
SMLR
Growing faster (revenue YoY)
SLNH
SLNH
+56.4% gap
SLNH
11.8%
-44.6%
SMLR
Higher net margin
SMLR
SMLR
510.3% more per $
SMLR
225.6%
-284.7%
SLNH
Faster 2-yr revenue CAGR
SLNH
SLNH
Annualised
SLNH
-8.8%
-29.5%
SMLR

Income Statement — Q3 FY2025 vs Q3 FY2025

Metric
SLNH
SLNH
SMLR
SMLR
Revenue
$8.4M
$7.5M
Net Profit
$-24.0M
$16.9M
Gross Margin
9.5%
91.5%
Operating Margin
-92.5%
-72.0%
Net Margin
-284.7%
225.6%
Revenue YoY
11.8%
-44.6%
Net Profit YoY
-233.2%
201.3%
EPS (diluted)
$-1.14
$1.07

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
SLNH
SLNH
SMLR
SMLR
Q3 25
$8.4M
$7.5M
Q2 25
$6.2M
$8.2M
Q1 25
$5.9M
$8.8M
Q4 24
$8.3M
$12.4M
Q3 24
$7.5M
$13.5M
Q2 24
$9.7M
$14.5M
Q1 24
$12.5M
$15.9M
Q4 23
$10.1M
$15.1M
Net Profit
SLNH
SLNH
SMLR
SMLR
Q3 25
$-24.0M
$16.9M
Q2 25
$-7.4M
$66.9M
Q1 25
$-7.6M
$-64.7M
Q4 24
$-40.0M
$29.2M
Q3 24
$-7.2M
$5.6M
Q2 24
$-10.9M
$11.0K
Q1 24
$-5.3M
$6.1M
Q4 23
$-6.7M
$4.2M
Gross Margin
SLNH
SLNH
SMLR
SMLR
Q3 25
9.5%
91.5%
Q2 25
6.3%
91.0%
Q1 25
5.7%
89.4%
Q4 24
-360.8%
91.1%
Q3 24
-39.1%
91.4%
Q2 24
34.6%
91.3%
Q1 24
45.4%
92.2%
Q4 23
42.4%
77.5%
Operating Margin
SLNH
SLNH
SMLR
SMLR
Q3 25
-92.5%
-72.0%
Q2 25
-107.6%
-25.0%
Q1 25
-120.9%
-352.0%
Q4 24
-426.0%
28.5%
Q3 24
-119.8%
37.5%
Q2 24
-38.0%
37.0%
Q1 24
3.2%
43.9%
Q4 23
-23.9%
16.7%
Net Margin
SLNH
SLNH
SMLR
SMLR
Q3 25
-284.7%
225.6%
Q2 25
-119.9%
814.6%
Q1 25
-127.3%
-732.3%
Q4 24
-483.8%
235.3%
Q3 24
-95.5%
41.5%
Q2 24
-112.4%
0.1%
Q1 24
-41.9%
38.2%
Q4 23
-66.2%
28.0%
EPS (diluted)
SLNH
SLNH
SMLR
SMLR
Q3 25
$-1.14
$1.07
Q2 25
$-0.93
$5.04
Q1 25
$-1.21
$-6.74
Q4 24
$-7.14
$3.63
Q3 24
$-1.56
$0.72
Q2 24
$-3.62
$0.00
Q1 24
$-2.62
$0.78
Q4 23
$-1.99
$0.54

Balance Sheet & Financial Strength

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

Metric
SLNH
SLNH
SMLR
SMLR
Cash + ST InvestmentsLiquidity on hand
$10.2M
Total DebtLower is stronger
$13.3M
Stockholders' EquityBook value
$14.5M
$459.7M
Total Assets
$152.0M
$596.7M
Debt / EquityLower = less leverage
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SLNH
SLNH
SMLR
SMLR
Q3 25
$10.2M
Q2 25
$13.5M
Q1 25
$9.7M
Q4 24
$8.8M
Q3 24
$6.6M
Q2 24
$7.3M
Q1 24
$62.8M
Q4 23
$57.2M
Total Debt
SLNH
SLNH
SMLR
SMLR
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
SLNH
SLNH
SMLR
SMLR
Q3 25
$14.5M
$459.7M
Q2 25
$-19.5M
$383.4M
Q1 25
$-16.1M
$161.7M
Q4 24
$-12.5M
$230.8M
Q3 24
$20.9M
$85.4M
Q2 24
$24.4M
$78.4M
Q1 24
$21.5M
$77.9M
Q4 23
$26.5M
$71.8M
Total Assets
SLNH
SLNH
SMLR
SMLR
Q3 25
$152.0M
$596.7M
Q2 25
$92.0M
$522.6M
Q1 25
$90.0M
$293.4M
Q4 24
$88.0M
$239.8M
Q3 24
$97.3M
$92.2M
Q2 24
$98.7M
$84.8M
Q1 24
$90.6M
$83.9M
Q4 23
$91.3M
$78.1M
Debt / Equity
SLNH
SLNH
SMLR
SMLR
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
SLNH
SLNH
SMLR
SMLR
Operating Cash FlowLast quarter
$-2.2M
$-33.0M
Free Cash FlowOCF − Capex
$-6.8M
FCF MarginFCF / Revenue
-81.4%
Capex IntensityCapex / Revenue
55.2%
Cash ConversionOCF / Net Profit
-1.95×
TTM Free Cash FlowTrailing 4 quarters
$-34.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SLNH
SLNH
SMLR
SMLR
Q3 25
$-2.2M
$-33.0M
Q2 25
$-1.1M
$514.0K
Q1 25
$-177.0K
$-1.9M
Q4 24
$-5.1M
$7.4M
Q3 24
$61.0K
$6.4M
Q2 24
$-7.3M
$4.9M
Q1 24
$3.9M
$5.6M
Q4 23
$1.4M
$4.4M
Free Cash Flow
SLNH
SLNH
SMLR
SMLR
Q3 25
$-6.8M
Q2 25
$-9.7M
Q1 25
$-4.0M
Q4 24
$-13.9M
$7.4M
Q3 24
$-3.4M
Q2 24
$-7.6M
$4.9M
Q1 24
$3.3M
$5.6M
Q4 23
$1.2M
$4.4M
FCF Margin
SLNH
SLNH
SMLR
SMLR
Q3 25
-81.4%
Q2 25
-156.8%
Q1 25
-67.1%
Q4 24
-168.3%
59.8%
Q3 24
-44.8%
Q2 24
-78.2%
33.8%
Q1 24
26.5%
35.3%
Q4 23
12.3%
29.3%
Capex Intensity
SLNH
SLNH
SMLR
SMLR
Q3 25
55.2%
Q2 25
139.0%
Q1 25
64.2%
Q4 24
107.0%
0.0%
Q3 24
45.6%
0.0%
Q2 24
2.5%
0.3%
Q1 24
4.2%
0.0%
Q4 23
1.7%
0.2%
Cash Conversion
SLNH
SLNH
SMLR
SMLR
Q3 25
-1.95×
Q2 25
0.01×
Q1 25
Q4 24
0.25×
Q3 24
1.15×
Q2 24
448.55×
Q1 24
0.93×
Q4 23
1.05×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SLNH
SLNH

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

SMLR
SMLR

Segment breakdown not available.

Related Comparisons