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Educational research only—not investment advice or a recommendation. Scores and estimates may use delayed, incomplete, restated, or corrected market and filing data. Independently verify information before making an investment decision.
Nephros, Inc. is a company that specializes in developing and marketing sophisticated water purification solutions across the United States, catering to both the medical and commercial sectors. Its operations are structured into three primary segments: Water Filtration, Pathogen Detection, and Renal Products. Within its Water Filtration division, Nephros offers advanced ultrafiltration products.
Detailed revenue, brand and relationship research has not yet been completed for NEPH.
Wall Street Score
Overall investment score · Quality, value, risk and opportunity
64
Fair
PoorElite
View category scores →
Company Quality
How good is the actual business—regardless of today’s stock price?
82
Strong
Financial Strength
87
Business Quality / Moat
87
Management
100
Growth Quality
61
Risk / Durability
55
Great Company · Attractive Price
Uses financial strength, moat, management, growth quality and durability. It excludes share price, P/E, market cap, intrinsic value and margin of safety.
Opportunity
Opportunity Score · How does the current price compare with estimated value?
77
Fair
Based on current valuation, company quality, recent trends, and available market signals.
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Model Outlook
12-month model · What does the model think happens next?
73/100
Building Historical Record
Model Score 73/100 — estimates relative performance potential, distinct from WallStreetScore (company quality).
Probability unavailable — the model has not produced a calibrated probability yet.
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WSS View
The quick read
WSS currently rates the company as mixed to moderately strong.
At today’s price, the WSS valuation framework currently reads as relatively attractive.
The model outlook is currently positive.
What we like
•Balance-sheet / debt profile scores strongly
•Valuation scores attractively
What to watch
•Revenue fundamentals are weak
Company-specific research
Questions worth answering for NEPH
Research inputs 100% complete
These questions are generated from this company's current financial and score data so the page adds context instead of treating the headline score as a stand-alone conclusion.
•Can NEPH maintain its current revenue growth rate and improve the amount of that revenue that turns into earnings and cash?
•Is NEPH's positive free cash flow repeatable, or is the current level being helped by temporary working-capital or spending changes?
•How is NEPH likely to use its cash advantage: reinvestment, acquisitions, debt reduction, dividends or buybacks?
•Is NEPH's valuation discount tied to a temporary concern or to a longer-term business risk?
Two different market-behavior signals. Momentum measures direction and trend strength. Volatility measures how large and unstable the price moves are, regardless of direction.
A high momentum score means price has been trending upward with confirming short- and medium-term strength. A low score means downward or weakening momentum.
Volatility = How violently is it moving?
A high volatility score means larger, less stable price swings. It can happen while a stock is rising or falling, so high volatility is not automatically bullish or bearish.
Important: the volatility score above is based on realized price volatility. Implied volatility (IV) comes from options prices and represents the market's expected future movement. Wall Street Score will keep IV separate and will only display it when a verified options-chain feed is available.
Community Sentiment
0 active · 0 total calls
0% Bullish (0) 0% Bearish (0)
No personal call yet on NEPH.
What the Bulls Say
+Growth opportunities may come from revenue expansion, margin improvement, new products, market-share gains, and stronger cash flow.
+Product opportunity: Nephros, Inc. is a company that specializes in developing and marketing sophisticated water purification solutions across the United States, catering to both the medical and commercial sectors. Its operations are structured into three primary segments: Water Filtration, Pathogen Detection, and Renal Products. Within its Water Filtration division, Nephros offers advanced ultrafiltration products. These are vital in dialysis centers for eradicating biological contaminants from water and bicarbonat.
+Positive free cash flow may provide capacity to invest in growth.
What the Bears Say
−Key risks may include competition, margin pressure, debt levels, valuation risk, and changes in demand within the Medical - Instruments & Supplies industry.
Bull and bear cases summarize disclosed catalysts, growth opportunities and risks; they are not buy or sell recommendations.
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Scores
Click any score for full breakdown
Wall Street Score
Fair64/ 100
Weak (0–50)Fair (51–71)Strong (72+)
Debt
Elite
99
Debt Cost0.1%
Debt Reduction YoY24.7%
Debt / Equity0.10x
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Revenue
Poor
35
Revenue YoY10.3%
Revenue CAGR14.9%
Net Margin8.4%
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Asset
Fair
50
Asset Growth YoY21.7%
Liquidation/Share$1.09
Net Assets/MCap0.36x
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Capital
Poor
35
Earnings Yield4.2%
Buyback Yield0.0%
Debt Cost0.1%
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Management
Elite
100
ROIC13.9%
ROE14.5%
ROA11.0%
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Moat
Strong
87
EPS Growth14.7%
FCF/Share Growth—
Rev/Share Growth17.2%
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Valuation
Strong
85
Intrinsic Value$6.19
Value Reference$3.71
MOS0.4%
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Buffett
Strong
76
Revenue35
Moat87
Valuation85
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MOS
Elite
98
MOS %0.4%
Value Reference$3.71
Deep Discount Reference$2.47
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Financial
Weak
40
Interest Coverage∞x
ROIC13.9%
FCF Yield4.0%
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Master
Fair
55
Financial40
Valuation85
Debt99
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Resilience
Strong
71
Survival Years0.6 yrs
Current Ratio4.06x
FCF Margin0.1%
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Score Changes
2 historical score records available
Previous Score
49
Jul 24, 2026
Change
+15.0
points
Current Score
64
Oct 1, 2026
Category Changes
Revenue+12.9
Debt0
Assets+1.6
Capital+20.0
Management+5.5
Moat-0.2
Valuation+59.9
Buffett+9.6
NEPH increased 15 points because Revenue improved by 12.9 points, Capital improved by 20 points, Management improved by 5.5 points.
Positive Contributors
+ Revenue improved by 12.9 points
+ Capital improved by 20 points
+ Management improved by 5.5 points
+ Valuation improved by 59.9 points
+ Buffett improved by 9.6 points
Projected Score
Projected Score
67
Projected Change
+3.5%
Preliminary comparable-period financial changes suggest improvement of approximately 3.5 points. This is a projected estimate, not the official WallStreetScore.