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Side-by-side financial comparison of NEPHROS INC (NEPH) and High Roller Technologies, Inc. (ROLR). Click either name above to swap in a different company.

High Roller Technologies, Inc. is the larger business by last-quarter revenue ($6.3M vs $4.7M, roughly 1.3× NEPHROS INC). High Roller Technologies, Inc. runs the higher net margin — 58.4% vs 1.3%, a 57.1% gap on every dollar of revenue. On growth, NEPHROS INC posted the faster year-over-year revenue change (22.2% vs -16.4%).

Nephros Inc is a medical technology company that develops and commercializes high-performance water purification systems, infection control products, and renal care solutions. Its offerings are primarily used by hospitals, dialysis clinics, and long-term care facilities across North America to reduce waterborne pathogen risks and improve patient outcomes.

S&S – Sansei Technologies is an American company known for its pneumatically powered amusement rides and roller coaster designing.

NEPH vs ROLR — Head-to-Head

Bigger by revenue
ROLR
ROLR
1.3× larger
ROLR
$6.3M
$4.7M
NEPH
Growing faster (revenue YoY)
NEPH
NEPH
+38.6% gap
NEPH
22.2%
-16.4%
ROLR
Higher net margin
ROLR
ROLR
57.1% more per $
ROLR
58.4%
1.3%
NEPH

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
NEPH
NEPH
ROLR
ROLR
Revenue
$4.7M
$6.3M
Net Profit
$62.0K
$3.7M
Gross Margin
58.4%
Operating Margin
0.4%
1.3%
Net Margin
1.3%
58.4%
Revenue YoY
22.2%
-16.4%
Net Profit YoY
-82.2%
831.9%
EPS (diluted)
$0.01
$0.39

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
NEPH
NEPH
ROLR
ROLR
Q4 25
$4.7M
Q3 25
$4.8M
$6.3M
Q2 25
$4.4M
$6.9M
Q1 25
$4.9M
$6.8M
Q4 24
$3.9M
Q3 24
$3.5M
$7.5M
Q2 24
$3.3M
Q1 24
$3.5M
Net Profit
NEPH
NEPH
ROLR
ROLR
Q4 25
$62.0K
Q3 25
$337.0K
$3.7M
Q2 25
$237.0K
$-592.0K
Q1 25
$558.0K
$-3.3M
Q4 24
$349.0K
Q3 24
$183.0K
$-501.0K
Q2 24
$-289.0K
Q1 24
$-169.0K
Gross Margin
NEPH
NEPH
ROLR
ROLR
Q4 25
58.4%
Q3 25
61.2%
Q2 25
63.2%
Q1 25
64.7%
Q4 24
64.0%
Q3 24
61.1%
Q2 24
58.8%
Q1 24
62.1%
Operating Margin
NEPH
NEPH
ROLR
ROLR
Q4 25
0.4%
Q3 25
6.6%
1.3%
Q2 25
5.6%
-7.2%
Q1 25
11.6%
-47.4%
Q4 24
8.2%
Q3 24
5.9%
-6.3%
Q2 24
-9.7%
Q1 24
-5.7%
Net Margin
NEPH
NEPH
ROLR
ROLR
Q4 25
1.3%
Q3 25
7.1%
58.4%
Q2 25
5.4%
-8.5%
Q1 25
11.4%
-48.4%
Q4 24
9.0%
Q3 24
5.2%
-6.7%
Q2 24
-8.9%
Q1 24
-4.8%
EPS (diluted)
NEPH
NEPH
ROLR
ROLR
Q4 25
$0.01
Q3 25
$0.03
$0.39
Q2 25
$0.02
$-0.07
Q1 25
$0.05
$-0.39
Q4 24
$0.04
Q3 24
$0.02
$-0.07
Q2 24
$-0.03
Q1 24
$-0.02

Balance Sheet & Financial Strength

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

Metric
NEPH
NEPH
ROLR
ROLR
Cash + ST InvestmentsLiquidity on hand
$5.4M
$2.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$10.2M
$6.6M
Total Assets
$13.6M
$16.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NEPH
NEPH
ROLR
ROLR
Q4 25
$5.4M
Q3 25
$5.2M
$2.7M
Q2 25
$5.1M
$2.7M
Q1 25
$4.1M
$3.5M
Q4 24
$3.8M
Q3 24
$2.5M
$1.3M
Q2 24
$3.1M
Q1 24
$3.6M
Stockholders' Equity
NEPH
NEPH
ROLR
ROLR
Q4 25
$10.2M
Q3 25
$10.0M
$6.6M
Q2 25
$9.6M
$2.6M
Q1 25
$9.3M
$2.8M
Q4 24
$8.6M
Q3 24
$8.2M
$-779.0K
Q2 24
$7.9M
Q1 24
$8.2M
Total Assets
NEPH
NEPH
ROLR
ROLR
Q4 25
$13.6M
Q3 25
$13.2M
$16.0M
Q2 25
$12.2M
$12.3M
Q1 25
$11.8M
$12.8M
Q4 24
$11.2M
Q3 24
$10.4M
$12.9M
Q2 24
$11.1M
Q1 24
$11.4M

Cash Flow & Capital Efficiency

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

Metric
NEPH
NEPH
ROLR
ROLR
Operating Cash FlowLast quarter
$230.0K
$-78.0K
Free Cash FlowOCF − Capex
$-90.0K
FCF MarginFCF / Revenue
-1.4%
Capex IntensityCapex / Revenue
0.2%
Cash ConversionOCF / Net Profit
3.71×
-0.02×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NEPH
NEPH
ROLR
ROLR
Q4 25
$230.0K
Q3 25
$99.0K
$-78.0K
Q2 25
$994.0K
$-840.0K
Q1 25
$322.0K
$-3.6M
Q4 24
$1.3M
Q3 24
$-623.0K
Q2 24
$-501.0K
Q1 24
$-672.0K
Free Cash Flow
NEPH
NEPH
ROLR
ROLR
Q4 25
Q3 25
$-90.0K
Q2 25
$-845.0K
Q1 25
$-3.6M
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
NEPH
NEPH
ROLR
ROLR
Q4 25
Q3 25
-1.4%
Q2 25
-12.2%
Q1 25
-53.5%
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
NEPH
NEPH
ROLR
ROLR
Q4 25
Q3 25
0.2%
Q2 25
0.1%
Q1 25
0.2%
Q4 24
Q3 24
0.0%
Q2 24
Q1 24
Cash Conversion
NEPH
NEPH
ROLR
ROLR
Q4 25
3.71×
Q3 25
0.29×
-0.02×
Q2 25
4.19×
Q1 25
0.58×
Q4 24
3.74×
Q3 24
-3.40×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

NEPH
NEPH

Products$4.6M98%
Other$108.0K2%

ROLR
ROLR

Net Gaming Revenue$4.9M77%
Net Revenue Noncore Services$1.4M23%

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