Revenue growth remains cyclically volatile, decelerating to 11.8% in 2026Q3 while operating margins experienced a sharp contraction to -2.4% from 30.6% in the prior quarter.
| Metric | TTM | Jun'25 | Jun'24 | Jun'23 | Jun'22 | Jun'21 | Jun'20 | Jun'19 | Jun'18 | Jun'17 | Jun'16 | Jun'15 | Jun'14 | Jun'13 | Jun'12 | Jun'11 | Jun'10 | Jun'09 | Jun'08 | Jun'07 | Jun'06 | Jun'05 | Jun'04 | Jun'03 | Jun'02 | Jun'01 | Jun'00 | Jun'99 | Jun'98 | Jun'97 | Jun'96 |
|---|
| Sales/Revenue | 197.23M | 181.62M | 188.82M | 170M | 143.59M | 143.59M | 101.36M | 102.93M | 91.75M | 87.37M | 82.51M | 77.76M | 74.38M | 71.39M | 70.93M | 71.39M | 67.76M | 69.56M | 68.37M | 66.2M | 69.55M | 65.23M | 58.09M | 57.34M | 55.84M | 54.77M | 53.68M | 50.6M | 50.3M | 53.3M | 49.1M |
| Revenue Growth % | 8.83% | -3.81% | 11.07% | 18.39% | 0% | 41.67% | -1.53% | 12.19% | 5% | 5.89% | 6.11% | 4.54% | 4.2% | 0.65% | -0.65% | 5.36% | -2.6% | 1.75% | 3.27% | -4.81% | 6.62% | 12.28% | 1.31% | 2.69% | 1.94% | 2.04% | 6.08% | 0.6% | -5.63% | 8.55% | 2.08% |
| Cost of Goods Sold | 84.86M | 80.59M | 87.07M | 96.76M | 84.44M | 84.44M | 58.52M | 59.04M | 53.75M | 57.8M | 54.93M | 51.72M | 50.67M | 49.66M | 49.78M | 51.29M | 53.23M | 54.47M | 47.95M | 43.01M | 43.61M | 41.3M | 38.55M | 41.94M | 41.12M | 40.45M | 38.58M | 37.1M | 37.1M | 39.1M | 36.4M |
| COGS % of Revenue | - | 44.37% | 46.11% | 56.92% | 58.8% | 58.8% | 57.73% | 57.36% | 58.59% | 66.15% | 66.57% | 66.5% | 68.12% | 69.57% | 70.18% | 71.84% | 78.57% | 78.3% | 70.14% | 64.97% | 62.7% | 63.32% | 66.36% | 73.14% | 73.64% | 73.86% | 71.87% | 73.32% | 73.76% | 73.36% | 74.13% |
| Gross Profit | 112.37M | 101.03M | 101.75M | 73.23M | 59.16M | 59.16M | 42.84M | 43.89M | 37.99M | 29.58M | 27.58M | 26.05M | 23.71M | 21.72M | 21.15M | 20.1M | 14.52M | 15.1M | 20.41M | 23.19M | 25.94M | 23.92M | 19.54M | 15.4M | 14.72M | 14.32M | 15.1M | 13.5M | 13.2M | 14.2M | 12.7M |
| Gross Margin % | 56.97% | 55.63% | 53.89% | 43.08% | 41.2% | 41.2% | 42.27% | 42.64% | 41.41% | 33.85% | 33.43% | 33.5% | 31.88% | 30.43% | 29.82% | 28.16% | 21.43% | 21.7% | 29.86% | 35.03% | 37.3% | 36.68% | 33.64% | 26.86% | 26.36% | 26.14% | 28.13% | 26.68% | 26.24% | 26.64% | 25.87% |
| Gross Profit Growth % | - | -0.71% | 38.95% | 23.8% | 0% | 38.07% | -2.38% | 15.52% | 28.46% | 7.23% | 5.9% | 9.84% | 9.16% | 2.7% | 5.23% | 38.42% | -3.8% | -26.04% | -11.98% | -10.61% | 8.43% | 22.44% | 26.87% | 4.65% | 2.79% | -5.17% | 11.83% | 2.27% | -7.04% | 11.81% | 0% |
| Operating Expenses | 73.08M | 54.77M | 47.94M | 42.91M | 40.93M | 40.93M | 32.78M | 30.42M | 29.58M | 23.2M | 21.26M | 20.77M | 19.4M | 17.93M | 17.34M | 17.19M | 18.81M | 20.16M | 17.27M | 16.69M | 16.42M | 15.01M | 13.47M | 13.18M | 11.9M | 12.46M | 11.97M | 11.5M | 10.6M | 10.5M | 9.8M |
| OpEx % of Revenue | - | 30.16% | 25.39% | 25.24% | 28.5% | 28.5% | 32.34% | 29.56% | 32.24% | 26.55% | 25.77% | 26.7% | 26.08% | 25.11% | 24.45% | 24.08% | 27.76% | 28.98% | 25.27% | 25.21% | 23.61% | 23.02% | 23.2% | 22.98% | 21.31% | 22.75% | 22.31% | 22.73% | 21.07% | 19.7% | 19.96% |
| Selling, General & Admin | 43.71M | 42.19M | 37.17M | 33.58M | 32.91M | 32.91M | 23.67M | 23.21M | 22.95M | 23.2M | 21.26M | 20.77M | 19.4M | 17.93M | 17.34M | 17.19M | 18.81M | 20.16M | 17.27M | 16.69M | 16.42M | 15.01M | 13.47M | 13.18M | 11.9M | 12.46M | 10.42M | 10.1M | 9.3M | 9.1M | 8.4M |
| SG&A % of Revenue | - | 23.23% | 19.69% | 19.75% | 22.92% | 22.92% | 23.35% | 22.55% | 25.02% | 26.55% | 25.77% | 26.7% | 26.08% | 25.11% | 24.45% | 24.08% | 27.76% | 28.98% | 25.27% | 25.21% | 23.61% | 23.02% | 23.2% | 22.98% | 21.31% | 22.75% | 19.41% | 19.96% | 18.49% | 17.07% | 17.11% |
| Research & Development | 13.36M | 12.58M | 10.76M | 9.33M | 8.02M | 8.02M | 7.26M | 7.21M | 6.63M | 6.72M | 6.17M | 5.38M | 5.06M | 5.12M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| R&D % of Revenue | - | 6.93% | 5.7% | 5.49% | 5.59% | 5.59% | 7.16% | 7.01% | 7.23% | 7.69% | 7.48% | 6.92% | 6.8% | 7.17% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Operating Expenses | 1000K | 0 | 0 | 0 | 0 | 0 | 1.85M | 0 | 0 | 0 | 0 | -5K | -14K | -14K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.55M | 1.4M | 1.3M | 1.4M | 1.4M |
| Operating Income | 39.29M | 46.26M | 53.82M | 30.32M | 18.23M | 18.23M | 10.06M | 13.47M | 8.41M | 6.38M | 6.32M | 5.28M | 4.32M | 3.8M | 3.81M | 2.51M | -5.21M | -14.92M | 3.14M | 6.5M | 9.52M | 8.91M | 6.07M | 2.23M | 2.82M | 1.86M | 3.12M | 2M | 2.6M | 3.7M | 2.9M |
| Operating Margin % | 19.92% | 25.47% | 28.5% | 17.84% | 12.69% | 12.69% | 9.93% | 13.08% | 9.17% | 7.3% | 7.66% | 6.79% | 5.8% | 5.32% | 5.37% | 3.52% | -7.69% | -21.44% | 4.59% | 9.82% | 13.69% | 13.66% | 10.44% | 3.88% | 5.05% | 3.39% | 5.82% | 3.95% | 5.17% | 6.94% | 5.91% |
| Operating Income Growth % | - | -14.05% | 77.47% | 66.39% | 0% | 81.07% | -25.26% | 60.04% | 31.92% | 0.87% | 19.73% | 22.36% | 13.7% | -0.39% | 51.65% | 148.22% | 65.07% | -575.52% | -51.75% | -31.73% | 6.88% | 46.91% | 172.58% | -21.02% | 51.53% | -40.45% | 56.1% | -23.08% | -29.73% | 27.59% | 26.09% |
| EBITDA | 41.53M | 48.53M | 55.98M | 32.26M | 20M | 20M | 11.56M | 14.86M | 9.82M | 7.75M | 7.74M | 6.85M | 6.06M | 5.77M | 6.09M | 4.82M | -2.55M | -12.19M | 4.33M | 7.7M | 10.71M | 10.07M | 7.25M | 3.52M | 4.35M | 3.89M | 4.68M | 3.4M | 3.9M | 5.1M | 4.3M |
| EBITDA Margin % | 21.06% | 26.72% | 29.65% | 18.97% | 13.93% | 13.93% | 11.4% | 14.44% | 10.7% | 8.87% | 9.38% | 8.81% | 8.14% | 8.08% | 8.58% | 6.76% | -3.77% | -17.52% | 6.33% | 11.63% | 15.41% | 15.43% | 12.49% | 6.14% | 7.78% | 7.1% | 8.71% | 6.72% | 7.75% | 9.57% | 8.76% |
| EBITDA Growth % | -17.55% | -13.3% | 73.56% | 61.31% | 0% | 72.98% | -22.23% | 51.43% | 26.63% | 0.12% | 13.02% | 13.13% | 4.96% | -5.19% | 26.16% | 288.95% | 79.06% | -381.65% | -43.81% | -28.12% | 6.45% | 38.76% | 106.14% | -19.03% | 11.69% | -16.79% | 37.53% | -12.82% | -23.53% | 18.6% | 16.22% |
| D&A (Non-Cash Add-back) | 2.24M | 2.28M | 2.16M | 1.93M | 1.77M | 1.77M | 1.5M | 1.4M | 1.4M | 1.37M | 1.42M | 1.57M | 1.74M | 1.97M | 2.27M | 2.31M | 2.66M | 2.73M | 1.19M | 1.2M | 1.19M | 1.16M | 1.19M | 1.29M | 1.53M | 2.03M | 1.55M | 1.4M | 1.3M | 1.4M | 1.4M |
| EBIT | 40.28M | 46.26M | 53.82M | 30.32M | 18.23M | 18.23M | 11.92M | 13.47M | 8.41M | 6.38M | 6.32M | 5.28M | 4.32M | 3.7M | 3.7M | 2.91M | -5.22M | -15.04M | 3.1M | 6.5M | 9.52M | 8.91M | 6.07M | 2.23M | 2.82M | 1.86M | 3.12M | 1.91M | 2.6M | 3.7M | 2.9M |
| Net Interest Income | 1.76M | 0 | 2.51M | 0 | -283K | -283K | -9K | -21K | -81K | -83K | -179K | -215K | -295K | -495K | -1.15M | -1.66M | -2.37M | -1.64M | -819K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Income | 1.76M | 0 | 2.51M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Expense | 0 | 0 | 0 | 0 | 283K | 283K | 9K | 21K | 81K | 83K | 179K | 215K | 295K | 574K | 1.37M | 1.66M | 2.37M | 1.64M | 869K | 379K | 154K | 113K | 638K | 473K | 1.51M | 1.35M | 1.38M | 1.4M | 1M | 1.8M | 1.5M |
| Other Income/Expense | 3.85M | 3.81M | 2.57M | 903K | 3.62M | 3.62M | -9K | -21K | -81K | -83K | -179K | -220K | -309K | -588K | -1.26M | -1.71M | -2.37M | -12.72M | -827K | -362K | -272K | -282K | -529K | -600K | -1.46M | -1.63M | -1.38M | -1.34M | -1.1M | -1.5M | -1.4M |
| Pretax Income | 43.14M | 50.07M | 56.39M | 31.23M | 21.85M | 21.85M | 10.06M | 13.45M | 8.33M | 6.29M | 6.14M | 5.06M | 4.01M | 3.21M | 2.55M | 807K | -7.58M | -16.68M | 2.31M | 6.14M | 9.25M | 8.63M | 5.54M | 1.63M | 1.36M | 226K | 1.75M | 600K | 1.5M | 2.2M | 1.5M |
| Pretax Margin % | 21.87% | 27.57% | 29.86% | 18.37% | 15.21% | 15.21% | 9.92% | 13.06% | 9.08% | 7.2% | 7.45% | 6.51% | 5.39% | 4.49% | 3.6% | 1.13% | -11.19% | -23.98% | 3.38% | 9.27% | 13.3% | 13.23% | 9.53% | 2.83% | 2.43% | 0.41% | 3.25% | 1.19% | 2.98% | 4.13% | 3.06% |
| Income Tax | 6.25M | 6.66M | 6.57M | 4.1M | 2.25M | 2.25M | 2.26M | 1.22M | 684K | 696K | 371K | 216K | 531K | 187K | 267K | -314K | -1.08M | -3.3M | -1.41M | 1.92M | 3.26M | 3.23M | 2.2M | 615K | 18K | -25K | -263K | -1.9M | -500K | 600K | 500K |
| Effective Tax Rate % | 14.49% | 13.31% | 11.65% | 13.13% | 10.29% | 10.29% | 22.48% | 9.09% | 8.21% | 11.06% | 6.04% | 4.27% | 13.25% | 5.83% | 10.46% | -38.91% | 14.29% | 19.78% | -60.95% | 31.31% | 35.28% | 37.39% | 39.76% | 37.85% | 1.32% | -11.06% | -15.05% | -316.67% | -33.33% | 27.27% | 33.33% |
| Net Income | 36.89M | 43.41M | 49.82M | 27.13M | 19.6M | 19.6M | 7.79M | 12.22M | 7.65M | 5.6M | 5.77M | 4.84M | 3.48M | 3.02M | 2.29M | 1.12M | -6.5M | -13.38M | 3.72M | 4.22M | 6.12M | 5.63M | 3.33M | 1.01M | 1.34M | 251K | 2.01M | 2.5M | 2M | 1.6M | 1M |
| Net Margin % | 18.7% | 23.9% | 26.38% | 15.96% | 13.65% | 13.65% | 7.69% | 11.87% | 8.34% | 6.41% | 7% | 6.23% | 4.67% | 4.23% | 3.22% | 1.57% | -9.59% | -19.24% | 5.44% | 6.37% | 8.8% | 8.63% | 5.74% | 1.76% | 2.4% | 0.46% | 3.74% | 4.94% | 3.98% | 3% | 2.04% |
| Net Income Growth % | -18.58% | -12.87% | 83.65% | 38.41% | 0% | 151.43% | -36.23% | 59.8% | 36.61% | -3.01% | 19.15% | 39.38% | 15.06% | 32.15% | 103.93% | 117.25% | 51.43% | -459.92% | -11.83% | -31.08% | 8.7% | 68.79% | 230.2% | -24.68% | 434.26% | -87.51% | -19.6% | 25% | 25% | 60% | 100% |
| Net Income (Continuing) | 36.89M | 43.41M | 49.82M | 27.13M | 19.6M | 19.6M | 7.79M | 12.48M | 7.65M | 5.6M | 5.77M | 4.84M | 3.48M | 3.02M | 2.29M | 1.12M | -6.5M | -13.38M | 3.68M | 4.22M | 5.99M | 5.4M | 3.33M | 1.01M | 1.57M | 251K | 2.01M | 2.49M | 2M | 1.6M | 1M |
| Discontinued Operations | 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 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 147K | 147K | 147K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| EPS (Diluted) | 1.03 | 1.19 | 1.34 | 0.73 | 0.53 | 0.53 | 0.23 | 0.33 | 0.20 | 0.15 | 0.16 | 0.13 | 0.09 | 0.08 | 0.06 | 0.03 | -0.17 | -0.35 | 0.10 | 0.10 | 0.15 | 0.14 | 0.09 | 0.03 | 0.04 | 0.01 | 0.05 | 0.07 | 0.04 | 0.03 | 0.02 |
| EPS Growth % | -15.57% | -11.19% | 83.56% | 37.74% | 0% | 130.43% | -30.3% | 65% | 33.33% | -6.25% | 23.08% | 44.44% | 12.5% | 33.33% | 100% | 117.65% | 51.43% | -468.42% | -5% | -33.33% | 7.14% | 61.48% | 234.75% | -37.89% | - | -87.69% | -19.63% | 47.97% | 29.45% | 61.03% | 91.89% |
| EPS (Basic) | - | 1.20 | 1.35 | 0.74 | 0.53 | 0.53 | 0.23 | 0.33 | 0.20 | 0.15 | 0.16 | 0.13 | 0.09 | 0.08 | 0.06 | 0.03 | -0.17 | -0.35 | 0.10 | 0.11 | 0.16 | 0.14 | 0.09 | 0.03 | 0.04 | 0.01 | 0.05 | 0.07 | 0.04 | 0.03 | 0.02 |
| Diluted Shares Outstanding | 35.69M | 36.5M | 37.07M | 37.01M | 36.87M | 36.87M | 36.99M | 37.25M | 37.65M | 37.71M | 37.79M | 38.34M | 38.86M | 38.72M | 38.61M | 38.35M | 38.19M | 38.19M | 39.6M | 41.2M | 41.21M | 40.57M | 38.24M | 39.73M | 37.71M | 38.09M | 37.94M | 37.93M | 46.28M | 47.34M | 47.23M |
| Basic Shares Outstanding | 35.69M | 36.3M | 36.81M | 36.74M | 36.73M | 36.73M | 36.89M | 37.15M | 37.58M | 37.62M | 37.75M | 38.33M | 38.78M | 38.42M | 38.19M | 38.19M | 38.19M | 38.19M | 38.53M | 39.92M | 39.57M | 38.53M | 35.81M | 37.06M | 36.09M | 37.41M | 37.75M | 37.72M | 46.04M | 47.34M | 47.23M |
| Dividend Payout Ratio | - | 31.41% | 26.61% | 8.47% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Internal financial control volatility
According to the provided quarterly income statements, NSSC's revenue growth has fluctuated significantly, peaking at 12.7% in 2024Q4 before decelerating to 11.8% in 2026Q3, reflecting a lack of consistent momentum that warrants caution regarding the durability of its current hardware-driven sales cycle within the security sector.
The inconsistent revenue trajectory suggests that the company remains tethered to lumpy hardware upgrade cycles rather than a smooth, linear expansion of its recurring service base. Investors should monitor whether the recent growth deceleration indicates a saturation point in the professional dealer channel or merely a temporary pause in the commercial fire retrofit market.
As reported in the financial data, NSSC maintained a gross margin of 60.0% in 2026Q3, demonstrating a structural ability to preserve pricing power despite the inherent volatility in hardware component costs that previously compressed margins to as low as 52.6% in 2024Q2.
The expansion of gross margins toward the 60% level suggests that the company is successfully shifting its revenue mix toward higher-margin recurring services. However, the historical variance in these margins implies that the business remains sensitive to supply chain disruptions and inventory management inefficiencies that could periodically erode profitability.
Based on the income statement figures, NSSC's operating leverage appears inconsistent, as evidenced by the sharp swing from a 30.6% operating margin in 2026Q2 to a negative 2.4% in 2026Q3, indicating that fixed costs are not scaling efficiently with current revenue fluctuations.
The inability to maintain positive operating margins during periods of revenue growth suggests that the company's cost structure may be more fixed than previously anticipated. This volatility warrants further investigation into whether recent SG&A spikes are structural investments in growth or indicative of poor expense discipline during periods of top-line pressure.
Financial statements reveal that NSSC's net income is subject to significant quarterly swings, culminating in a net loss of $408,000 in 2026Q3, which contrasts sharply with the $13.5 million profit reported in 2026Q2, suggesting that headline EPS may not accurately reflect underlying operational performance.
The dramatic shift in net income suggests that non-operating items or significant quarterly adjustments are heavily influencing the bottom line. Investors should be wary of relying on EPS as a proxy for cash-generative capability until the company demonstrates a more stable pattern of earnings that is not prone to such extreme quarterly reversals.
As noted in historical filings, the company's recent financial history is marked by restatements regarding inventory and COGS, which, when combined with the 2026Q3 net loss, suggests that the market may be underestimating the operational risks associated with NSSC's internal financial reporting and control environment.
Short-sellers may focus on the disconnect between the company's high cash position and its recent inability to maintain consistent profitability. This suggests that the current valuation premium relative to industrial peers may be vulnerable if future quarters continue to show erratic earnings performance or further adjustments to historical cost accounting.
Quick answers to the most common questions about buying NSSC stock.
For fiscal year 2025, Napco Security Technologies, Inc. (NSSC) reported total revenue of $181.6M. This represents a 269.9% increase compared to $49.1M in 1996.
Napco Security Technologies, Inc. (NSSC) is profitable, generating $43.4M in net income for the fiscal year ending 2025 with a net profit margin of 23.9%.
Napco Security Technologies, Inc. (NSSC) reported an operating income of $46.3M, resulting in an operating profit margin of 25.5%. This margin reflects the operational efficiency of the business before interest and taxes.
Napco Security Technologies, Inc. (NSSC) generated $101.0M in gross profit for the year, representing a gross profit margin of 55.6%. This demonstrates the company's core pricing power and production efficiency.