
Executive Summary & Financial Highlights Q2 2025 Highlights Nephros achieved third consecutive quarter of profitability in Q2 2025, with net revenue up 36% year-over-year Q2 2025 Key Financial Metrics | Metric | Q2 2025 | Q2 2024 | Change (%) | | :------------------- | :------ | :------ | :--------- | | Net Revenue | $4.4M | $3.3M | 36% | | Net Income (Loss) | $237K | ($289K) | N/A | | Adjusted EBITDA | $355K | ($133K) | N/A | - Achieved third consecutive quarter of profitability3 - Programmatic sales reached an all-time high, supported by a new installation and replacement program driving reliable reorder volume3 - Dialysis water segment delivered its second-highest performance on record, securing the largest dialysis filtration purchase order in company history3 YTD June 30, 2025 Highlights Nephros showed significant YTD growth, with net revenue up 37% and a shift to positive net income YTD June 30, 2025 Key Financial Metrics | Metric | YTD 2025 | YTD 2024 | Change (%) | | :------------------- | :------- | :------- | :--------- | | Net Revenue | $9.3M | $6.8M | 37% |\ | Net Income (Loss) | $795K | ($458K) | N/A |\ | Adjusted EBITDA | $1.0M | ($228K) | N/A | CEO Commentary CEO highlighted disciplined execution and innovation driving growth in programmatic business and active sites - Results reflect disciplined execution, operational excellence, and consistent investment in growth-driving innovation3 - Trailing 12-month revenue grew from $13.8 million to $16.7 million over the past two years3 - Active-site counts reached all-time highs across infection control, dialysis water, and commercial segments3 Detailed Financial Performance Three Months Ended June 30, 2025 Nephros reported significant Q2 revenue growth and improved profitability, driven by programmatic sales Net Revenue Q2 2025 Net and Programmatic Revenue | Metric | Q2 2025 | Q2 2024 | Change (%) | | :--------- | :------ | :------ | :--------- | | Net Revenue | $4.4M | $3.3M | 36% | | Programmatic Revenue | N/A | N/A | 31% | - Core programmatic revenue grew by 31% year-over-year, reflecting strong reorders and new active sites6 Cost of Goods Sold & Gross Margin Q2 2025 Cost of Goods Sold and Gross Margin | Metric | Q2 2025 | Q2 2024 | Change (%) | | :---------------- | :------ | :------ | :--------- | | Cost of Goods Sold | $1.6M | $1.3M | 21% | | Gross Margin | 63% | 59% | +4 ppts | - Increase in gross margin primarily driven by a reduction in shipping costs and inventory reserve adjustments7 Operating Expenses Q2 2025 Operating Expenses | Expense Category | Q2 2025 | Q2 2024 | Change (%) | | :----------------------- | :------ | :------ | :--------- | | Selling, General & Admin | $2.2M | $1.9M | 13% | | Research & Development | $0.3M | $0.3M | 0% | | Depreciation & Amortization | $35K | $34K | 3% | - Increase in SG&A due to higher sales commissions from increased revenue, higher employee bonus accruals, and increased stock-based compensation8 Net Income & Adjusted EBITDA Q2 2025 Net Income and Adjusted EBITDA | Metric | Q2 2025 | Q2 2024 | | :---------------- | :------ | :------ | | Net Income (Loss) | $0.2M | ($0.3M) | | Adjusted EBITDA | $0.4M | ($0.1M) | - Achieved net income for the third consecutive quarter, a significant improvement from a net loss in the prior year9 Six Months Ended June 30, 2025 Nephros sustained strong YTD performance, with substantial revenue growth and a shift to profitability Net Revenue YTD June 30, 2025 Net and Programmatic Revenue | Metric | YTD 2025 | YTD 2024 | Change (%) | | :--------- | :------- | :------- | :--------- | | Net Revenue | $9.3M | $6.8M | 37% | | Programmatic Revenue | N/A | N/A | 27% | - Core programmatic revenue grew by 27% year-over-year, driven by strong reorders and new active sites11 Cost of Goods Sold & Gross Margin YTD June 30, 2025 Cost of Goods Sold and Gross Margin | Metric | YTD 2025 | YTD 2024 | Change (%) | | :---------------- | :------- | :------- | :--------- | | Cost of Goods Sold | $3.3M | $2.7M | 25% | | Gross Margin | 64% | 61% | +3 ppts | - Increase in gross margin primarily driven by lower product costs from a more favorable product mix and a reduction in inventory reserve adjustments12 Operating Expenses YTD June 30, 2025 Operating Expenses | Expense Category | YTD 2025 | YTD 2024 | Change (%) | | :----------------------- | :------- | :------- | :--------- | | Selling, General & Admin | $4.5M | $4.1M | 9% | | Research & Development | $0.6M | $0.5M | 20% | | Depreciation & Amortization | $74K | $67K | 10% | - Increase in SG&A primarily driven by higher sales commission expense, increased employee bonus accruals, and higher stock-based compensation expense12 Net Income & Adjusted EBITDA YTD June 30, 2025 Net Income and Adjusted EBITDA | Metric | YTD 2025 | YTD 2024 | | :---------------- | :------- | :------- | | Net Income (Loss) | $0.8M | ($0.5M) | | Adjusted EBITDA | $1.0M | ($0.2M) | Cash and Cash Equivalents Cash and Cash Equivalents | Metric | June 30, 2025 | Dec 31, 2024 | | :---------------------- | :------------ | :----------- | | Cash and Cash Equivalents | $5.1M | $3.8M | - Company remains debt-free as of June 30, 202515 Non-GAAP Financial Measures Reconciliation Adjusted EBITDA Definition Adjusted EBITDA is a non-GAAP measure used to assess financial trends, excluding non-cash and non-recurring items - Adjusted EBITDA is calculated by excluding interest, tax, non-recurring expenses/income, and non-cash items (depreciation, amortization, non-cash inventory write-offs, non-cash compensation) from GAAP net income (loss)16 - Management presents Adjusted EBITDA in connection with net income (loss) and urges investors not to rely on it in isolation due to its inherent limitations20 Adjusted EBITDA Reconciliation (Three Months) Reconciliation of Q2 net income (loss) to Adjusted EBITDA, detailing various adjustments Adjusted EBITDA Reconciliation (Three Months) | (in $ thousands) | Three Months Ended June 30, 2025 | Three Months Ended June 30, 2024 | | :--------------------------------- | :------------------------------- | :------------------------------- | | Net income (loss) | 237 | (289) | | Adjustments: | | | | Depreciation of property and equipment | 13 | 11 | | Amortization of other assets | 20 | 24 | | Interest expense | 1 | - | | Interest income | (31) | (21) | | Income taxes | 9 | - | | Non-cash stock-based compensation | 71 | 35 | | Non-cash inventory impairments | 35 | 107 | | Adjusted EBITDA Income (loss) | 355 | (133) | Adjusted EBITDA Reconciliation (Six Months) Reconciliation of YTD net income (loss) to Adjusted EBITDA, detailing various adjustments Adjusted EBITDA Reconciliation (Six Months) | (in $ thousands) | Six Months Ended June 30, 2025 | Six Months Ended June 30, 2024 | | :--------------------------------- | :----------------------------- | :----------------------------- | | Net Income (loss) | 795 | (458) | | Adjustments: | | | | Depreciation of property and equipment | 30 | 22 | | Amortization of other assets | 43 | 47 | | Interest expense | 1 | 1 | | Interest income | (44) | (46) | | Income taxes | 9 | - | | Non-cash stock-based compensation | 147 | 26 | | Non-cash inventory impairments | 41 | 180 | | Adjusted EBITDA Income (loss) | 1,022 | (228) | Company Information Conference Call Information Nephros hosted a conference call to discuss financial results and business overview, with replay options - Conference call held on August 7, 2025, at 4:30 PM ET21 - Audio archive available on Nephros Investor Relations page; replay accessible until August 15, 202522 About Nephros Nephros, Inc. is a water technology company offering filtration products and education for healthcare and commercial markets - Committed to improving the human relationship with water through leading, accessible technology23 - Offers innovative water filtration products and services, and water-quality education23 - Serves healthcare and commercial markets with proactive and emergency water management solutions23 Forward-Looking Statements This section outlines risks and uncertainties that could cause actual results to differ from forward-looking statements - Statements regarding future revenue growth, product reorders, operational activities, and ability to realize net income are subject to risks25 - Actual results could differ due to factors like sales organization development, emergency response sales, U.S. tariffs, inflation, competition, capital availability, dependence on third parties, and regulatory reforms25 - Investors are cautioned not to place undue reliance on forward-looking statements, and the company does not undertake to update them except as required by law25 Investor Relations Contacts Contact information for investor relations inquiries, including PCG Advisory and Nephros representatives - Kirin Smith, President of PCG Advisory, Inc., and Robert Banks, CEO of Nephros, Inc., are listed as investor relations contacts26 Consolidated Financial Statements (Unaudited) Balance Sheets Unaudited balance sheets show increased assets and equity, with a healthy cash position and no debt Consolidated Balance Sheet Highlights | ASSETS (in thousands) | June 30, 2025 | December 31, 2024 | | :-------------------- | :------------ | :---------------- | | Cash and cash equivalents | $5,074 | $3,760 | | Total current assets | $9,578 | $8,298 | | TOTAL ASSETS | $12,243 | $11,210 | | LIABILITIES AND STOCKHOLDERS' EQUITY (in thousands) | June 30, 2025 | December 31, 2024 | | :---------------------------------- | :------------ | :---------------- | | Total current liabilities | $1,772 | $1,562 | | TOTAL LIABILITIES | $2,644 | $2,625 | | TOTAL STOCKHOLDERS' EQUITY | $9,599 | $8,585 | | TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $12,243 | $11,210 | - Cash and cash equivalents increased by $1.314 million from December 31, 2024, to June 30, 202528 - Accumulated deficit decreased from ($144,332) thousand to ($143,537) thousand, reflecting improved profitability30 Statements of Operations Unaudited statements highlight significant revenue growth and a shift to net income for both periods Statements of Operations (Three Months) | (in thousands, except per share amounts) | Three Months Ended June 30, 2025 | Three Months Ended June 30, 2024 | Six Months Ended June 30, 2025 | Six Months Ended June 30, 2024 | | :--------------------------------------- | :------------------------------- | :------------------------------- | :----------------------------- | :----------------------------- | | Total net revenues | $4,419 | $3,252 | $9,296 | $6,774 | | Cost of goods sold | $1,624 | $1,340 | $3,347 | $2,675 | | Gross margin | $2,795 | $1,912 | $5,949 | $4,099 | | Total operating expenses | $2,547 | $2,229 | $5,135 | $4,616 | | Operating income (loss) | $248 | ($317) | $814 | ($517) | | Net income (loss) | $237 | ($289) | $795 | ($458) | | Net income (loss) per common share, basic | $0.02 | ($0.03) | $0.07 | ($0.04) | - Product revenues were the primary driver of total net revenues, showing strong growth in both periods32 - Gross margin improved from 59% to 63% for the quarter and from 61% to 64% for the six-month period712