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INTZIntrusion Inc.
$0.77$16M
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INTZ logoIntrusion Inc.(INTZ)Earnings, Financials & Key Ratios

INTZ•NASDAQ
Price updated Jun 19, 2026
SectorTechnologyIndustryInfrastructure SoftwareSub-IndustryCybersecurity and identity management
AboutIntrusion Inc., together with its subsidiaries, develops, markets, and supports entity identification, data mining, cybercrime, and advanced persistent threat detection products in the United States. It offers INTRUSION Shield, a cybersecurity solution based on security-as-a-service solution to identify and stop Zero-Day and ransomware attacks. The company also provides INTRUSION TraceCop, a big data tool that contains an inventory of network selectors and enrichments to support forensic investigations; and INTRUSION Savant, a network monitoring solution that uses the data available in TraceCop to identify suspicious traffic in real-time. In addition, it engages in the resale of standard commercially available computers and servers from various vendors; and provision of pre-and post-sales support services, such as network security design, system installation, and technical consulting services. It serves US federal government entities, state and local government entities, and companies ranging from mid-market to large enterprises through a direct sales force and value-added resellers. The company was formerly known as Intrusion.com, Inc. and changed its name to Intrusion Inc. in November 2001. Intrusion Inc. was founded in 1983 and is headquartered in Plano, Texas.Show more
  • Revenue$7M+22.9%
  • EBITDA-$9M-34.8%
  • Net Income-$9M-16.3%
  • EPS (Diluted)-0.46+68.9%
  • Gross Margin75.83%-1.2%
  • EBITDA Margin-129.16%-9.6%
  • Operating Margin-129.16%+11.7%
  • Net Margin-127.68%+5.4%
  • ROE-133.93%-7.5%

INTZ Key Insights

Intrusion Inc. (INTZ) fundamental analysis — strengths, weaknesses & financial health based on data analysis

✓Strengths

No significant strengths identified

✗Weaknesses

  • ✗Negative free cash flow
  • ✗Weak momentum: RS Rating 14 (bottom 14%)
  • ✗Shares diluted 100.0% in last year
  • ✗Trading more than 30% below 52-week high

* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.

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INTZ Price & Volume

Intrusion Inc. (INTZ) stock price & volume — 10-year historical chart

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INTZ Growth Metrics

Intrusion Inc. (INTZ) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR

Revenue CAGR

10 Years0.39%
5 Years1.4%
3 Years-1.96%
TTM-3.21%

Profit CAGR

10 Years-
5 Years-
3 Years-
TTM-28.77%

EPS CAGR

10 Years-
5 Years-
3 Years-
TTM64.14%

Return on Capital

10 Years41.46%
5 Years-474.98%
3 Years-155.38%
Last Year-111.49%

INTZ Peer Comparison

Intrusion Inc. (INTZ) competitors in Cybersecurity and identity management — business model, growth, and fundamentals comparison

Select Columns
Stock Universe
Valuation
Growth
Profitability
Financial Health
Dividends & Buybacks
Price Performance
Technical
Fundamentals ($)
Sector-Specific
Institutional Holdings
CompanyMarket CapStock PriceP/E Ratio (TTM)Revenue Growth 1YNet MarginReturn on Equity (ROE)FCF YieldDebt / Equity
QLYS logoQLYSQualys, Inc.Direct Competitor3.92B111.3020.4610.13%29.41%37.15%0.17
RDWR logoRDWRRadware Ltd.Direct Competitor1.17B27.1060.229.81%6.28%5.09%0.04
NTCT logoNTCTNetScout Systems, Inc.Direct Competitor2.84B39.6730.524.47%11.12%5.96%0.02
PANW logoPANWPalo Alto Networks, Inc.Product Competitor196.13B287.78179.8614.87%7.95%6.3%0.04
FTNT logoFTNTFortinet, Inc.Product Competitor107.09B144.7359.5614.17%27.49%155.65%0.81
CHKP logoCHKPCheck Point Software Technologies Ltd.Product Competitor12.75B122.3312.726.25%38.37%36.43%0.68
CSCO logoCSCOCisco Systems, Inc.Product Competitor471.16B119.5446.885.3%19.69%25.14%0.60
CRWD logoCRWDCrowdStrike Holdings, Inc.Supply Chain174.34B684.86-1053.6321.71%-0.48%-0.58%0.18

Compare INTZ vs Peers

Intrusion Inc. (INTZ) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.

Closest Rival

vs QLYS

Most directly comparable listed peer for INTZ.

Scale Benchmark

vs CSCO

Larger-name benchmark to compare INTZ against a more recognizable public peer.

Peer Set

Compare Top 5

vs QLYS, RDWR, NTCT, PANW

INTZ Income Statement

Intrusion Inc. (INTZ) annual income statement — 10-year revenue, gross profit & net income history

10Y historyFree accessUpdated daily
MetricDec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Sales/Revenue
6.86M10.28M13.64M6.62M7.28M7.53M5.61M5.77M7.09M6.21M
Revenue Growth %
12.45%49.75%32.77%-51.48%9.94%3.46%-25.47%2.85%22.94%-3.21%
Cost of Goods Sold
2.82M3.85M5.34M2.71M3.62M3.35M1.26M1.34M1.72M1.51M
COGS % of Revenue
41.15%37.44%39.16%40.93%49.76%44.55%22.4%23.24%24.17%-
Gross Profit
4.04M▲ 0%
6.43M▲ 59.2%
8.3M▲ 29.1%
3.91M▼ 52.9%
3.66M▼ 6.5%
4.17M▲ 14.2%
4.35M▲ 4.3%
4.43M▲ 1.7%
5.38M▲ 21.4%
4.7M▲ 0%
Gross Margin %
58.85%62.56%60.84%59.07%50.24%55.45%77.6%76.76%75.83%75.65%
Gross Profit Growth %
3.04%59.21%29.12%-52.9%-6.5%14.2%4.29%1.75%21.44%-
Operating Expenses
4.79M3.95M3.79M10.43M23.16M20.46M16.4M12.88M14.54M15.34M
OpEx % of Revenue
69.76%38.47%27.81%157.62%318.25%271.72%292.28%223.12%204.99%-
Selling, General & Admin
2.63M2.72M2.48M6.64M16.83M13.99M10.84M8.44M9.37M9.93M
SG&A % of Revenue
38.25%26.43%18.18%100.26%231.29%185.85%193.26%146.27%132.09%-
Research & Development
2.16M1.24M1.31M3.8M6.33M6.46M5.56M4.43M5.17M5.41M
R&D % of Revenue
31.51%12.04%9.63%57.37%86.96%85.87%99.02%76.85%72.9%-
Other Operating Expenses
0000000000
Operating Income
-749K▲ 0%
2.48M▲ 430.6%
4.51M▲ 82.0%
-6.52M▼ 244.7%
-19.5M▼ 199.0%
-16.28M▲ 16.5%
-12.05M▲ 26.0%
-8.45M▲ 29.9%
-9.16M▼ 8.5%
-10.64M▲ 0%
Operating Margin %
-10.92%24.09%33.04%-98.55%-268.01%-216.27%-214.69%-146.35%-129.16%-171.4%
Operating Income Growth %
46.77%430.57%82.03%-244.73%-198.99%16.51%26.02%29.89%-8.5%-
EBITDA
-543K2.61M4.92M-6.29M-18.72M-14.67M-10.39M-6.8M-9.16M-9.83M
EBITDA Margin %
-7.91%25.39%36.08%-95.06%-257.29%-194.86%-185.12%-117.8%-129.16%-158.25%
EBITDA Growth %
51.21%580.48%88.69%-227.81%-197.57%21.64%29.2%34.55%-34.8%-56.14%
D&A (Non-Cash Add-back)
206K133K416K231K780K1.61M1.66M1.65M0816K
EBIT
-749K2.48M4.51M-6.51M-18.78M-13.87M-12M-7.79M-9.16M-10.52M
Net Interest Income
-209K-189K-42K5K701K-331K-1.84M662K-81K-41K
Interest Income
004K11K722K2.03M43K990K00
Interest Expense
209K189K46K6K21K2.36M1.89M328K81K41K
Other Income/Expense
719K-189K-42K5K701K54K-1.84M656K105K119K
Pretax Income
-30K▲ 0%
2.29M▲ 7723.3%
4.46M▲ 95.2%
-6.52M▼ 246.0%
-18.8M▼ 188.5%
-16.23M▲ 13.7%
-13.89M▲ 14.4%
-7.79M▲ 43.9%
-9.06M▼ 16.3%
-10.52M▲ 0%
Pretax Margin %
-0.44%22.26%32.73%-98.47%-258.38%-215.55%-247.57%-134.99%-127.68%-169.48%
Income Tax
0000000000
Effective Tax Rate %
0%0%0%0%0%0%0%0%0%0%
Net Income
-30K▲ 0%
2.29M▲ 7723.3%
4.46M▲ 95.2%
-6.52M▼ 246.0%
-18.8M▼ 188.5%
-16.23M▲ 13.7%
-13.89M▲ 14.4%
-7.79M▲ 43.9%
-9.06M▼ 16.3%
-10.52M▲ 0%
Net Margin %
-0.44%22.26%32.73%-98.47%-258.38%-215.55%-247.57%-134.99%-127.68%-169.48%
Net Income Growth %
98.07%7723.33%95.23%-245.98%-188.46%13.68%14.41%43.92%-16.29%-28.77%
Net Income (Continuing)
-30K2.29M4.46M-6.52M-18.8M-16.23M-13.89M-7.79M-9.06M-10.52M
Discontinued Operations
0000000000
Minority Interest
0000000000
EPS (Diluted)
-0.00▲ 0%
0.15▲ 6621.7%
0.29▲ 93.3%
-9.00▼ 3203.4%
-0.98▲ 89.1%
-1.20▼ 22.4%
-1.15▲ 4.2%
-1.48▼ 28.7%
-0.46▲ 68.9%
-0.52▲ 0%
EPS Growth %
98.08%-93.33%-3203.45%89.11%-22.45%4.17%-28.7%68.92%64.14%
EPS (Basic)
-0.000.150.33-9.00-0.98-1.20-1.15-1.48-0.46-
Diluted Shares Outstanding
12.79M15.06M15.38M733.9K18.4M12.08M12.08M5.28M19.8M20.27M
Basic Shares Outstanding
12.79M15.06M13.53M733.9K18.39M12.08M12.08M5.28M19.8M20.27M
Dividend Payout Ratio
-2.06%--------

INTZ Balance Sheet

Intrusion Inc. (INTZ) balance sheet — assets, liabilities & shareholders' equity

MetricDec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Total Current Assets
1.29M3.71M5.05M18.31M5.49M5.42M1.14M5.53M4.23M2M
Cash & Short-Term Investments
224K1.65M3.33M16.7M4.1M3.02M139K4.85M3.62M1.37M
Cash Only
224K1.65M3.33M16.7M4.1M3.02M139K4.85M3.62M1.37M
Short-Term Investments
0000000000
Accounts Receivable
962K1.97M1.57M1.23M1.03M1.89M668K192K131K37K
Days Sales Outstanding
51.1769.8741.967.9951.8691.7743.4512.146.7456.77
Inventory
15K000000000
Days Inventory Outstanding
1.940--------
Other Current Assets
0003K80K98K14K0476K602K
Total Non-Current Assets
162K359K1.78M1.57M3.74M3.85M5.11M5.97M6.16M5.93M
Property, Plant & Equipment
124K321K1.75M1.5M3.58M3.71M4.94M5.69M5.9M10.36M
Fixed Asset Turnover
55.34x32.01x7.82x4.42x2.03x2.03x1.14x1.01x1.20x0.90x
Goodwill
0000000000
Intangible Assets
0000000000
Long-Term Investments
00000001.87M00
Other Non-Current Assets
38K38K38K79K166K143K171K-1.59M257K-4.43M
Total Assets
1.45M▲ 0%
4.07M▲ 180.2%
6.83M▲ 68.0%
19.88M▲ 190.9%
9.23M▼ 53.6%
9.28M▲ 0.5%
6.25M▼ 32.6%
11.51M▲ 84.2%
10.39M▼ 9.7%
7.94M▲ 0%
Asset Turnover
4.73x2.53x2.00x0.33x0.79x0.81x0.90x0.50x0.68x0.51x
Asset Growth %
13.7%180.23%67.98%190.89%-53.56%0.45%-32.64%84.2%-9.75%137.55%
Total Current Liabilities
2.08M3.25M1.94M2.14M3.39M13.25M14.26M3.67M1.78M2.88M
Accounts Payable
194K193K252K408K718K1.27M2.21M1.51M492K1.05M
Days Payables Outstanding
25.0718.3117.2254.9772.38138.53643.18410.45104.71168.56
Short-Term Debt
44K58K0421K010.11M10.82M529K433K273K
Deferred Revenue (Current)
406K1M516K00455K439K730K503K4.7M
Other Current Liabilities
976K1.48M0177K560K215K23K0357K519K
Current Ratio
0.62x1.14x2.60x8.55x1.62x0.41x0.08x1.51x2.37x0.69x
Quick Ratio
0.61x1.14x2.60x8.55x1.62x0.41x0.08x1.51x2.37x0.69x
Cash Conversion Cycle
28.0351.56--------111.79
Total Non-Current Liabilities
2.88M1.88M1.34M2.08M1.92M241K1.54M1.59M1.32M1.35M
Long-Term Debt
2.87M1.81M0212K000000
Capital Lease Obligations
17K64K1.34M1.87M1.92M241K1.54M1.59M1.32M5.58M
Deferred Tax Liabilities
0000000000
Other Non-Current Liabilities
0000000000
Total Liabilities
4.96M5.13M3.28M4.22M5.31M13.49M15.8M5.26M3.11M4.24M
Total Debt
2.93M1.94M1.66M3.01M3.5M11.32M12.93M2.73M1.76M1.63M
Net Debt
2.7M285K-1.67M-13.7M-598K8.3M12.79M-2.12M-1.87M260K
Debt / Equity
--0.47x0.19x0.89x--0.44x0.24x0.44x
Debt / EBITDA
-0.74x0.34x-------0.17x
Net Debt / EBITDA
-0.11x-0.34x-------0.03x
Interest Coverage
-3.58x13.10x98.07x-1085.33x-894.33x-5.88x-6.36x-23.75x-113.14x-256.54x
Total Equity
-3.51M▲ 0%
-1.06M▲ 69.7%
3.56M▲ 434.8%
15.66M▲ 340.4%
3.92M▼ 75.0%
-4.21M▼ 207.6%
-9.55M▼ 126.7%
6.25M▲ 165.4%
7.28M▲ 16.4%
3.7M▲ 0%
Equity Growth %
-3.15%69.73%434.84%340.41%-74.98%-207.55%-126.69%165.42%16.41%520.74%
Book Value per Share
-0.27-0.070.2321.340.21-0.35-0.791.190.370.18
Total Shareholders' Equity
-3.51M-1.06M3.56M15.66M3.92M-4.21M-9.55M6.25M7.28M3.7M
Common Stock
128K133K136K174K191K212K18K156K201K204K
Retained Earnings
-61.53M-59.24M-54.78M-61.3M-80.1M-96.33M-110.22M-118.01M-127.07M-130.63M
Treasury Stock
-362K-362K-362K-362K-362K-362K-362K-362K-362K-362K
Accumulated OCI
-107K-43K-43K-43K-43K-43K-43K-43K-43K-43K
Minority Interest
0000000000

INTZ Cash Flow Statement

Intrusion Inc. (INTZ) cash flow — operating, investing & free cash flow history

MetricDec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Cash from Operations
272K2.58M4.29M-5.18M-16.56M-13.19M-7.77M-6.29M-6.76M-6.89M
Operating CF Margin %
3.96%25.09%31.44%-78.21%-227.53%-175.19%-138.42%-109.05%-95.26%-
Operating CF Growth %
121.86%847.79%66.41%-220.68%-219.82%20.34%41.11%18.98%-7.41%-202.7%
Net Income
-30K2.29M4.46M-6.52M-18.8M-16.23M-13.89M-7.79M-1.27M-10.52M
Depreciation & Amortization
206K133K184K231K780K1.31M1.66M1.65M114K1.63M
Stock-Based Compensation
18K20K47K322K1.26M1.46M972K343K738K688K
Deferred Taxes
-56K64K00000000
Other Non-Cash Items
33K47K238K1.39M-382K2.24M2.06M-250K-6.2M766K
Working Capital Changes
101K27K-644K-598K587K-1.97M1.44M-244K-144K553K
Change in Receivables
-217K-1M401K333K172K504K97K106K-145K13K
Change in Inventory
30K15K496K00000990K0
Change in Payables
291K419K-496K00000118K678K
Cash from Investing
36K-202K-260K-320K-1.15M-1.48M-1.45M-1.81M-2.55M-2.01M
Capital Expenditures
-20K-202K-260K-320K-1.06M-307K-157K-614K-244K-1.53M
CapEx % of Revenue
0.29%1.97%1.91%4.83%14.61%4.08%2.8%10.64%3.44%24.72%
Acquisitions
0000000000
Investments
----------
Other Investing
56K000-85K-1.17M-1.29M-1.2M-2.31M-4.23M
Cash from Financing
-148K-948K-2.35M18.87M5.1M13.58M6.34M12.81M8.08M-474K
Debt Issued (Net)
-159K-1.12M-1.87M586K-699K7.86M-690K-604K-118K-308K
Equity Issued (Net)
0168K018.17M5.56M6.38M7.03M12.42M-13.49M-25K
Dividends Paid
-33K-47K-714K-99K000000
Share Repurchases
00-239K000000-18K
Other Financing
44K47K239K209K244K-652K3K997K21.69M-141K
Net Change in Cash
160K▲ 0%
1.43M▲ 792.5%
1.68M▲ 17.8%
13.37M▲ 694.9%
-12.6M▼ 194.3%
-1.08M▲ 91.4%
-2.88M▼ 165.1%
4.71M▲ 263.8%
-1.23M▼ 126.0%
-9.38M▲ 0%
Free Cash Flow
252K▲ 0%
2.38M▲ 842.9%
4.03M▲ 69.6%
-5.5M▼ 236.4%
-17.7M▼ 222.1%
-14.67M▲ 17.1%
-9.21M▲ 37.2%
-8.1M▲ 12.1%
-7.54M▲ 7.0%
-8.71M▲ 0%
FCF Margin %
3.67%23.12%29.54%-83.05%-243.3%-194.83%-164.23%-140.39%-106.22%-140.22%
FCF Growth %
119.52%842.86%69.61%-236.4%-222.08%17.15%37.18%12.08%6.99%0.13%
FCF per Share
0.020.160.26-7.49-0.96-1.21-0.76-1.54-0.38-0.43
FCF Conversion (FCF/Net Income)
-9.07x1.13x0.96x0.79x0.88x0.81x0.56x0.81x0.75x0.83x
Interest Paid
0002K20K35K229K21K-15K2K
Taxes Paid
0000000000

INTZ Key Ratios

Intrusion Inc. (INTZ) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios

Metric201720182019202020212022202320242025TTM
Return on Equity (ROE)
--358.06%-67.84%-192.05%---124.62%-133.93%-129.84%
Return on Invested Capital (ROIC)
--610.15%-254.14%-553.43%-329.75%-246.88%-172.09%-144.09%-118.41%
Gross Margin
58.85%62.56%60.84%59.07%50.24%55.45%77.6%76.76%75.83%75.65%
Net Margin
-0.44%22.26%32.73%-98.47%-258.38%-215.55%-247.57%-134.99%-127.68%-169.48%
Debt / Equity
--0.47x0.19x0.89x--0.44x0.24x0.44x
Interest Coverage
-3.58x13.10x98.07x-1085.33x-894.33x-5.88x-6.36x-23.75x-113.14x-256.54x
FCF Conversion
-9.07x1.13x0.96x0.79x0.88x0.81x0.56x0.81x0.75x0.83x
Revenue Growth
12.45%49.75%32.77%-51.48%9.94%3.46%-25.47%2.85%22.94%-3.21%
Related:INTZ Dividend History·INTZ Revenue History·INTZ Price History·INTZ P/E History·INTZ Financial Ratios·INTZ Institutional Holders

INTZ SEC Filings & Documents

Intrusion Inc. (INTZ) SEC filings — annual & quarterly reports (10-K, 10-Q)

8-K Announcements

6
Material company update

May 14, 2026·SEC

Material company update

May 13, 2026·SEC

Material company update

Apr 9, 2026·SEC

10-K Annual Reports

3
FY 2026

Mar 25, 2026·SEC

FY 2025

Feb 27, 2025·SEC

FY 2024

Apr 1, 2024·SEC

10-Q Quarterly Reports

6
FY 2026

May 14, 2026·SEC

FY 2025

Nov 12, 2025·SEC

FY 2025

Aug 12, 2025·SEC

INTZ Frequently Asked Questions

Intrusion Inc. (INTZ) stock FAQ — growth, dividends, profitability & financials explained

Growth & Financials

Intrusion Inc. (INTZ) reported $6.2M in revenue for fiscal year 2025. This represents a 95% decrease from $117.9M in 1996.

Intrusion Inc. (INTZ) grew revenue by 22.9% over the past year. This is strong growth.

Intrusion Inc. (INTZ) reported a net loss of $10.5M for fiscal year 2025.

Dividend & Returns

Intrusion Inc. (INTZ) has a return on equity (ROE) of -133.9%. Negative ROE indicates the company is unprofitable.

Intrusion Inc. (INTZ) had negative free cash flow of $8.7M in fiscal year 2025, likely due to heavy capital investments.

What if you invested $1,000 in INTZ back in 1996?

Total return calculator · dividends reinvested · 30+ years of data

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How much would $100/month in INTZ be worth today?

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