Cash conversion is exceptional, with operating cash flow at 2.12x net income in 2026Q3 and FCF margin of 22.6%, while acquisition spending of $48.9M in 2026Q3 highlights a focus on inorganic growth.
Digi International Inc. (DGII) cash flow statement — 30-year operating, investing & financing cash flows
| Metric | TTM | Sep'25 | Sep'24 | Sep'23 | Sep'22 | Sep'21 | Sep'20 | Sep'19 | Sep'18 | Sep'17 | Sep'16 | Sep'15 | Sep'14 | Sep'13 | Sep'12 | Sep'11 | Sep'10 | Sep'09 | Sep'08 | Sep'07 | Sep'06 | Sep'05 | Sep'04 | Sep'03 | Sep'02 | Sep'01 | Sep'00 | Sep'99 | Sep'98 | Sep'97 | Sep'96 |
|---|
| Cash from Operations | 138.7M | 107.96M | 83.09M | 36.75M | 37.74M | 57.72M | 34.48M | 28.96M | -2.78M | 2.48M | 27.09M | 14.07M | 1.81M | 11.75M | 15.13M | 21.84M | 16.1M | 15.69M | 24.07M | 26.38M | 20.44M | 18.06M | 19.32M | 15.79M | 10.33M | 10.47M | 27.36M | 33.3M | 10.4M | 36.7M | -1.7M |
| Operating CF Margin % | - | 25.09% | 19.6% | 8.26% | 9.72% | 18.7% | 12.35% | 11.39% | -1.22% | 1.36% | 13.34% | 6.61% | 0.94% | 6.01% | 7.94% | 10.7% | 8.82% | 9.45% | 13.01% | 15.22% | 14.13% | 14.42% | 17.37% | 15.34% | 10.18% | 8.03% | 20.65% | 17.21% | 5.69% | 22.16% | -0.87% |
| Operating CF Growth % | 123.73% | 29.93% | 126.09% | -2.62% | -34.62% | 67.42% | 19.04% | 1142.62% | -212.24% | -90.86% | 92.48% | 678% | -84.6% | -22.34% | -30.73% | 35.64% | 2.65% | -34.83% | -8.75% | 29.08% | 13.18% | -6.55% | 22.39% | 52.76% | -1.32% | -61.73% | -17.83% | 220.19% | -71.66% | 2258.82% | -110.83% |
| Net Income | 48.73M | 40.8M | 22.5M | 24.77M | 19.38M | 10.37M | 8.41M | 9.96M | 1.3M | 9.37M | 16.71M | 6.59M | 1.75M | 5.8M | 7.62M | 11.02M | 8.94M | 4.08M | 12.35M | 19.77M | 11.11M | 17.66M | 8.66M | -37.27M | -12.78M | -1.78M | -16.82M | 3.2M | -22.7M | -15.8M | 9.3M |
| Depreciation & Amortization | 42.33M | 34.24M | 33.62M | 33.96M | 37.57M | 20.88M | 19.3M | 13.4M | 12.78M | 5.5M | 4.61M | 5.86M | 7.15M | 7.88M | 7.82M | 9.18M | 10.13M | 10.06M | 9.32M | 10.16M | 10.57M | 8.87M | 8.6M | 10.3M | 11.57M | 9.9M | 12.76M | 18.8M | 7.7M | 6.7M | 6.3M |
| Stock-Based Compensation | 25.89M | 15.36M | 13.16M | 13.29M | 8.58M | 8.13M | 0 | 5.66M | 4.85M | 4.66M | 3.65M | 4.3M | 4.33M | 3.77M | 3.73M | 3.44M | 3.38M | 3.52M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 12.17M | -6.66M | -11.76M | -12.74M | -3.39M | -4.6M | -3.36M | -799K | -508K | -2.11M | 1.11M | -769K | -2.68M | -2.06M | -2.45M | -1.21M | -3.66M | -3.14M | -1.62M | -115K | 1.7M | 1.05M | 1.45M | -2.6M | -135.8K | -2.2M | -5.23M | -2.1M | -800K | -1.8M | -400K |
| Other Non-Cash Items | -55.7M | 42K | 13.88M | -806K | -6.39M | 8.19M | 12.24M | -849K | 3.79M | -343K | -808K | 862K | 998K | 2.59M | 2.99M | 1.65M | 535K | 1.03M | 5.23M | 2.68M | 1.74M | 1.72M | 1.55M | 43.95M | 10.05M | 6.17M | 30.56M | -100K | 100K | 26.6M | 100K |
| Working Capital Changes | 42.25M | 24.17M | 11.69M | -21.72M | -18.02M | 14.75M | -2.12M | 1.6M | -25M | -14.6M | 1.81M | -2.77M | -9.73M | -6.24M | -4.57M | -2.24M | -3.23M | 140K | -3.1M | -5.7M | -6.51M | -11.25M | -937K | 1.41M | 1.63M | -1.61M | 6.1M | 6.9M | -18M | 21M | -22.8M |
| Change in Receivables | 0 | 7.54M | -13.64M | -5.56M | -114K | 11.47M | 5.54M | -6.59M | -17M | 833K | -1.19M | -1.79M | -2.73M | -2.37M | -343K | -2.76M | -6.53M | 5.38M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | 8.23M | 8.79M | -5.06M | -34.47M | 5.88M | -11.13M | -1.06M | -9.19M | -4.48M | 3.99M | -1.91M | -5.97M | -2.97M | -1.96M | 623K | -891K | 2.69M | -3.09M | -4.45M | -2.88M | -602K | -385K | 835.28K | 2.51M | 82.5K | 898.34K | -1.6M | -600K | 3.8M | -7.8M |
| Change in Payables | 0 | 9.62M | 6.45M | -15.5M | 7.28M | -5.58M | 3.21M | 8.23M | 2.73M | -3.54M | 1.61M | -3.77M | 970K | 1.41M | -1.76M | -1.23M | 1.49M | -4.56M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -196.75M | -148.33M | 3K | -4.34M | -349.53M | -21.36M | -137M | 5.51M | -23.34M | -3.74M | -3.78M | -19.45M | 16.58M | -19.74M | -10.95M | -22.4M | -15.17M | 25.29M | -22.37M | -28.71M | -23.2M | -30.07M | -24.99M | -19.45M | -5.47M | -17.37M | -8.98M | -17.5M | -35.2M | -15.3M | 10.9M |
| Capital Expenditures | -3.53M | -2.63M | -2.23M | -4.34M | -1.97M | -2.26M | -899K | -9.34M | -1.84M | -1.77M | -2.73M | -4.5M | -3.42M | -2.89M | -3.95M | -2.74M | -2.98M | -3.86M | -4.42M | -2.9M | -1.33M | -1.33M | -1.29M | -1.69M | -1.32M | -1.63M | -2.54M | -4.8M | -33.2M | -8.8M | -12.9M |
| CapEx % of Revenue | 0.7% | 0.61% | 0.52% | 0.98% | 0.51% | 0.73% | 0.32% | 3.67% | 0.81% | 0.98% | 1.34% | 2.11% | 1.78% | 1.48% | 2.07% | 1.34% | 1.63% | 2.33% | 2.39% | 1.67% | 0.92% | 1.06% | 1.16% | 1.64% | 1.3% | 1.25% | 1.92% | 2.48% | 18.15% | 5.31% | 6.59% |
| Acquisitions | -97.82M | -145.7M | 0 | 0 | -347.55M | -19.11M | -136.1M | 10.1M | -54.26M | -27.11M | -11K | 45K | 3.42M | -12.92M | 0 | -3M | -3M | -2.99M | -31.85M | -781K | -16.1M | -53.69M | -1.96M | 0 | -13.35M | -10.09M | 0 | 800K | 0 | 0 | 1.1M |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -95.39M | 0 | 2.23M | 0 | 0 | 0 | 0 | 10.1M | 731K | 0 | 0 | 1.4M | -3.42M | -3.93M | 65.53M | -2.74M | 11K | 0 | 5.25M | 950K | 247K | 0 | 0 | -2.02M | 8.06M | 0 | 0 | 100K | -2M | -6.5M | 100K |
| Cash from Financing | 66.09M | 34.62M | -89.05M | -34.5M | 192.78M | 62.24M | 63.6M | 1.11M | 5.83M | 3.06M | 7.75M | 5.14M | -10.96M | -10.79M | 2.31M | 4.64M | 2.6M | -5.43M | -2.56M | 4.81M | 5.56M | 4.89M | 7.11M | -12.48M | -1.81M | -1.62M | 151K | -3.8M | 4.6M | 1.1M | -5.4M |
| Debt Issued (Net) | 51.45M | 35.7M | -90.66M | -36.38M | 201.88M | -15.01M | 63.13M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -9K | -336K | -361K | -369K | -490K | -1.43M | -2.15M | -4.8M | -2.53M | -2.91M | -1.37M | -5.9M | 1.9M | 0 | 0 |
| Equity Issued (Net) | 15.81M | 5.81M | 5.18M | 6.19M | 11.01M | 73.83M | 6.97M | 4.86M | -748K | -938K | -550K | -2.34M | -15.7M | -10.86M | 0 | 0 | 0 | -6.58M | -2.39M | 4.56M | 5.32M | 6.32M | 9.26M | -7.67M | 714.38K | 776.41K | 1.52M | 2.2M | 2.6M | 1.1M | -5.3M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1.07M | -748K | -938K | -550K | -2.34M | -15.7M | -14.06M | 0 | 0 | 0 | -6.58M | -5.1M | 0 | 0 | 0 | 0 | -8.55M | 0 | 0 | 0 | -800K | -200K | 0 | -7M |
| Other Financing | -1.18M | -6.89M | -3.57M | -4.31M | -20.11M | 3.42M | -6.49M | -3.75M | 6.58M | 4M | 8.3M | 7.48M | 4.74M | 67K | 2.31M | 4.64M | 2.61M | 1.49M | 184K | 621K | 726K | 0 | 0 | -227 | 0 | 515.28K | 0 | -100K | 100K | 0 | -100K |
| Net Change in Cash | 7.87M | -5.61M | -4.18M | -3.21M | -117.53M | 98.3M | -38.66M | 34.78M | -20.21M | 2.5M | 30.71M | -2.47M | 6.17M | -18.93M | 5.56M | 3.74M | 2.51M | 34.26M | -4.2M | 2.7M | 2.68M | -6.54M | 2.3M | -16.26M | 3.14M | -8.44M | 17.82M | 10.6M | -21M | 1.1M | 3.8M |
| Free Cash Flow | 135.16M | 105.33M | 80.87M | 32.41M | 35.77M | 55.47M | 33.58M | 19.63M | -4.62M | 702K | 24.36M | 9.57M | -1.61M | 8.86M | 11.17M | 19.1M | 13.13M | 11.82M | 19.64M | 23.48M | 19.11M | 16.73M | 18.03M | 14.1M | 9.02M | 8.85M | 24.82M | 28.5M | -22.8M | 27.9M | -14.6M |
| FCF Margin % | 26.7% | 24.48% | 19.07% | 7.28% | 9.21% | 17.97% | 12.02% | 7.72% | -2.04% | 0.39% | 12% | 4.5% | -0.84% | 4.54% | 5.86% | 9.36% | 7.19% | 7.13% | 10.62% | 13.55% | 13.21% | 13.36% | 16.21% | 13.69% | 8.88% | 6.78% | 18.73% | 14.73% | -12.47% | 16.85% | -7.46% |
| FCF Growth % | 30.84% | 30.25% | 149.54% | -9.39% | -35.52% | 65.18% | 71.07% | 524.87% | -758.12% | -97.12% | 154.44% | 693.92% | -118.19% | -20.69% | -41.51% | 45.54% | 11.02% | -39.82% | -16.33% | 22.9% | 14.22% | -7.22% | 27.9% | 56.32% | 1.92% | -64.35% | -12.91% | 225% | -181.72% | 291.1% | -339.34% |
| FCF per Share | 3.47 | 2.79 | 2.19 | 0.88 | 0.99 | 1.66 | 1.14 | 0.69 | -0.17 | 0.03 | 0.93 | 0.38 | -0.06 | 0.34 | 0.43 | 0.74 | 0.52 | 0.47 | 0.75 | 0.90 | 0.79 | 0.72 | 0.82 | 0.67 | 0.46 | 0.58 | 1.65 | 1.92 | -1.66 | 2.08 | -1.07 |
| FCF Conversion (FCF/Net Income) | 2.77x | 2.65x | 3.69x | 1.48x | 1.95x | 5.57x | 4.10x | 2.91x | -1.70x | 0.26x | 1.62x | 2.14x | 1.03x | 2.02x | 1.99x | 1.98x | 1.80x | 3.84x | 1.95x | 1.33x | 1.84x | 1.02x | 2.23x | 2.39x | -0.81x | 88.34x | -1.63x | 10.41x | -0.46x | -2.32x | -0.18x |
| Interest Paid | -436K | 6.4M | 14.76M | 26.35M | 14.21M | 917K | 0 | 1K | 10K | 1K | 9K | 4K | 5K | 42K | 23K | 86K | 159K | 54K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | -4.16M | 18.42M | 7.31M | 8.69M | 4.33M | 3.68M | 0 | 2.05M | 1.24M | 2.13M | 3.03M | 1.3M | 3.2M | 6.3M | 3.2M | 7.07M | 6.48M | 3.94M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Quick answers to the most common questions about buying DGII stock.
Digi International Inc. (DGII) generated $108.0M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Digi International Inc. (DGII) generated $105.3M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Digi International Inc. (DGII) spent $2.6M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
Key Metrics
Top Statement Risk
Revenue growth sustainability
Metrics are mathematically derived from official filings.
Cash Conversion Far Exceeds Net Income
Operating cash flow averaged 2.8x net income over the last five quarters, reaching $33.3M in 2026Q3, according to reported figures, indicating high earnings quality with minimal accrual distortion.
The persistent OCF/NI ratio above 2.0, peaking at 3.69 in 2026Q2, suggests that reported earnings understate actual cash generation, likely due to significant non-cash D&A and favorable working capital swings. This gap implies that the company's profitability is not only real but also backed by strong cash collection, which may support continued investment without external financing.
Free Cash Flow Momentum Accelerates
FCF surged to $31.4M in 2026Q3, a 37% sequential increase, with FCF margin expanding to 22.6%, as per the latest quarterly data, signaling robust cash generation that outpaces revenue growth.
The FCF margin has consistently improved from 11.6% in 2024Q2 to 22.6% in 2026Q3, reflecting operating leverage and disciplined capital spending. This trajectory suggests that the company is converting a growing share of revenue into free cash, which may fund future acquisitions or organic initiatives, though the sustainability depends on maintaining ARR growth.
Asset-Light Model with Minimal CapEx
CapEx averaged just 0.6% of revenue over the past year, with quarterly spend never exceeding $2.0M, based on reported figures, indicating a highly asset-light business model that prioritizes software and services.
The minimal capital intensity, with CapEx/Revenue below 1.5% in every quarter, suggests that DGII's growth does not require heavy fixed asset investment, freeing up cash for strategic M&A. This low CapEx profile, combined with high D&A relative to CapEx, implies that existing assets are being efficiently utilized, though investors should monitor whether this underinvestment could eventually limit scalability.
Working Capital Tailwinds Boost Cash Flow
Working capital changes contributed positively in eight of the last ten quarters, adding $13.8M in 2026Q3, as reported in financial statements, indicating efficient management of receivables, inventory, and payables.
The consistent positive working capital contribution, especially the $14.7M in 2026Q2, suggests that DGII is collecting receivables faster and managing inventory effectively, possibly due to strong demand for its solutions. However, the elevated inventory levels flagged in recent context may pose a risk if demand softens, potentially reversing these tailwinds.
Acquisition-Driven Capital Deployment
Cash outflows for acquisitions totaled $48.9M in 2026Q3 and $49.4M in 2026Q2, according to the cash flow statement, while no dividends or buybacks were paid, indicating a clear focus on inorganic growth.
The substantial acquisition spending, which exceeds operating cash flow in those quarters, suggests that management is aggressively pursuing a 'buy-and-build' strategy to pivot toward higher-margin recurring revenue. This deployment may strain liquidity if not accretive, but the low debt levels provide a buffer; investors should monitor the integration and return on these investments.
Cumulative Cash Generation Outpaces Earnings
Over the last ten quarters, cumulative operating cash flow of $283.1M exceeded cumulative net income of $105.1M by nearly 2.7x, based on reported figures, highlighting a persistent gap favoring cash.
This divergence indicates that earnings are heavily backed by non-cash charges and working capital benefits, which may signal conservative accounting or efficient cash management. The magnitude of the gap suggests that the company's true cash-generating ability is stronger than net income implies, potentially supporting higher valuations if the trend continues.
What Could Invalidate the Base Case
Despite robust cash flow, the heavy reliance on working capital tailwinds and acquisition spending may obscure underlying operational challenges, as TTM revenue growth remains modest at 1.5%, according to reported figures.
The cash flow statement obscures the sustainability of cash generation by masking the impact of stock-based compensation, which totaled $13.4M in 2026Q3, and the potential for inventory write-downs in legacy product lines. Additionally, the aggressive acquisition strategy may not yield expected returns, as evidenced by low ROE of 6.7%, suggesting that capital deployment may not be generating outsized returns. Investors should monitor whether ARR growth translates into sustained revenue acceleration and whether acquisition integration delivers the anticipated synergies.