// 14 Contact

Pick a method. We respond in one business day.

Technical reference for Shield, Intrusion's prevention-first network security platform. Shield blocks malicious traffic at the network layer using the Global Threat Engine and 8.5 billion IP and DNS combinations refined since 2001.

Phone, email, or schedule a 30-minute technical call. The team in Plano answers. No call center, no triage script, no "we'll route your inquiry to the appropriate department." Send the question. We answer it.

For the architect who wants to talk to a human at INTRUSION without sitting through a chatbot first.

Three ways. One business day.

Call us, email us, or book a meeting. Whichever you pick, the response comes from the team in Plano. Sales engineering for technical questions. Sales for partnership and pricing. Operations for everything else. We route on our end, not yours.

// How To Reach Us

Three contact methods. Pick one.

Pick the channel that fits the question. Technical questions go to sales engineering. Partnership and pricing go to sales. Press, investor relations, and operations route through the main line.

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Email

Send a question, attach a diagram, paste a paragraph. Async response in one business day. Best for technical questions where you want the answer in writing.

Sales Engineering engineering@intrusion.com
Sales & Partnerships sales@intrusion.com
General Inquiries info@intrusion.com
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Phone

Live coverage during business hours, voicemail outside them. The team in Plano answers. Best for partnership conversations or anything that benefits from talking it through.

Main Line +1 (972) 529-5400
Sales Direct +1 (972) 529-5409
Hours Mon-Fri, 8am-6pm Central
[ ]

Meeting

30 minutes with a sales engineer. Technical Q&A, architecture review, or POV scoping. Bring your network diagram. We answer "what does this not do" before you ask.

Schedule Book a Meeting
Format 30 min · Central Time
Confirmation One business day
// Headquarters

Plano, Texas

INTRUSION Inc.
101 East Park Boulevard, Suite 1300
Plano, TX 75074
United States

NASDAQ: INTZ
Founded 1983

// Hours

Central Time

Monday through Friday
8:00 AM to 6:00 PM Central

Closed weekends and US federal holidays. Outside business hours, leave a voicemail or send email and we respond on the next business day.

// Investor Relations

For Shareholders

NASDAQ ticker: INTZ
Investor relations inquiries, SEC filings, and earnings information.

ir@intrusion.com →

Want to skip ahead and book a 30-minute call?

Sales engineering walks the architecture and answers technical questions on screen.

Book a Meeting

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