15 years of revenue, profit, cash flow and balance-sheet history through FY2025,
from SEC filings — with a computed, factual read of the trend.
Updated Overview →
Growth & profitability
Revenue has grown 17.0% per year over the past 5 years.
Operating margin has expanded, at 6.1% in the latest year.
Financial health
Total debt has grown slower than revenue (-48.9% vs 17.0% per year).
Operating income covered interest expense 1146× in the latest year.
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Free cash flow (CFO − capex)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key annual figures
FY
Revenue
Net income
Gross M
Op M
FCF
Total debt
Cash
2025
$19M
$1M
61.9%
6.1%
—
—
$5M
2024
$14M
$74000
61.6%
0.0%
-$547000
—
$4M
2023
$14M
-$2M
59.0%
-11.2%
$752000
—
$4M
2022
$10M
—
47.4%
-43.5%
-$3M
$71000
$4M
2021
$10M
-$4M
55.1%
-31.8%
-$1M
$343000
$7M
2020
$9M
-$5M
57.4%
-49.9%
-$7M
$593000
$8M
2019
$10M
-$3M
58.9%
-30.5%
-$2M
$824000
$4M
2018
$6M
-$3M
56.3%
-53.0%
—
$1M
—
2017
$4M
-$809000
60.2%
-58.4%
—
—
—
2016
—
-$3M
—
—
—
—
—
2015
—
-$3M
—
—
—
—
—
2014
—
-$7M
—
—
—
—
—
2013
—
$1M
—
—
—
—
—
2012
—
-$7M
—
—
—
—
—
2011
—
-$7M
—
—
—
—
—
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Free cash flow (CFO − capex, quarterly)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key quarterly figures
Quarter
Revenue
Net income
Gross M
Op M
FCF
Total debt
Cash
Mar '26
$5M
$140000
57.4%
1.9%
—
—
$4M
Dec '25
$5M
$62000
58.4%
0.4%
—
—
$5M
Sep '25
$5M
$337000
61.2%
6.6%
—
—
$5M
Jun '25
$4M
$237000
63.2%
5.6%
—
—
$5M
Mar '25
$5M
$558000
64.7%
11.6%
—
—
$4M
Dec '24
$4M
$349000
64.0%
8.2%
$1M
—
$4M
Sep '24
$4M
$183000
61.1%
5.9%
-$623000
—
$2M
Jun '24
$3M
-$289000
58.8%
-9.7%
—
—
$3M
Mar '24
$4M
-$169000
62.1%
-5.7%
—
—
$4M
Dec '23
$3M
-$654000
62.1%
-19.9%
—
—
$4M
Sep '23
$4M
-$182000
58.6%
-5.4%
—
—
$5M
Jun '23
$4M
-$433000
58.6%
-12.3%
—
—
$4M
Mar '23
$4M
-$306000
57.1%
-8.3%
—
—
$4M
Dec '22
$3M
—
59.0%
-27.1%
-$195000
$71000
$4M
Sep '22
$2M
-$3M
31.6%
-53.2%
-$170000
$141000
$4M
Jun '22
$3M
-$1M
48.9%
-28.6%
-$1M
$210000
$4M
Mar '22
$2M
-$2M
48.8%
-71.7%
-$2M
$277000
$5M
Dec '21
$3M
-$1M
54.2%
-26.6%
-$335000
$343000
$7M
Sep '21
$3M
-$1M
52.8%
-31.1%
-$923000
$407000
$7M
Jun '21
$2M
-$1M
56.3%
-49.3%
-$117000
$470000
$8M
Valuation over time
How the market has priced NEPH against its own fundamentals since 2023-03 —
each month-end's share price set against the most recent annual filing, so the multiple moves
as price runs ahead of (or behind) earnings. Split-adjusted.
The price-to-earnings ratio has fallen from 220.1× (Dec '24) to 29.9× (Jun '26).
The price-to-sales ratio has risen from 1.2× (Mar '23) to 1.9× (Jun '26).
Price / earnings (P/E)
P/E
Price / sales (P/S)
P/S
Frequently asked questions
Is NEPH growing its revenue and profit?
Over the past 5 years, NEPHROS INC's revenue has grown 17.0% per year. These are computed facts, not advice.
How much debt does NEPH have?
As of FY2025, NEPHROS INC reported — of total debt against $5M of cash; operating income covered interest expense 1146×.
What is NEPH's profit margin?
In FY2025, gross margin was 61.9%, operating margin 6.1%, and net margin 6.4%.
What is NEPH's P/E ratio?
As of Jun '26, NEPHROS INC traded at a price-to-earnings ratio of about 29.9× (market cap ÷ latest annual net income). The valuation charts above show how its P/E, P/S have moved with the share price. These are computed facts, not advice.
Where does this data come from?
All figures are extracted from the company’s SEC EDGAR/XBRL filings — 10-K annual reports and 10-Q quarterly reports (use the Annual / Quarterly toggle). Quarterly figures are derived from the as-filed statements (year-to-date amounts are differenced into discrete quarters). Growth rates and ratios are computed by tradmap; nothing here is investment advice.
Source: SEC EDGAR / XBRL (10-K + 10-Q filings) · prices EOD (Databento), corporate-action-adjusted ·
growth rates, valuation multiples & ratios computed by tradmap. Valuation uses each month-end price
against the latest annual filing. Informational only — not investment advice.