Insights

Strategic Partnership Duo Security recently joined Cisco, indicating a potential access point for joint sales motions, channel leverage, and broader enterprise reach through Cisco's customer base.

AI Security Expansion The launch of Duo Agentic Identity for AI agents operating at machine speed signals an opportunity to engage enterprises accelerating AI adoption and seeking identity, authorization, and audit for AI workloads.

Identity and Admin Focus New features like Custom Admin Roles and Five Factor Safety (FFS) point to growing demand for granular privilege control and advanced multi-factor strategies across large organizations.

Recognition and Momentum Market Leader awards and continued press coverage underscore increasing brand credibility, which can help accelerate outreach to mid to large enterprises evaluating top security vendors.

Enterprise Scale With a mid‑sized security player footprint and revenue in the hundreds of millions, Duo targets strong growth via cross-sell opportunities to existing Cisco clients and adjacent security portfolios.

Similar companies to Duo Security

Duo Security Tech Stack

Duo Security uses 8 technology products and services including Optimizely, Reddit Ads, Linkedin Insight Tag, and more. Explore Duo Security's tech stack below.

Duo Security's Email Address Formats

Duo Security uses at least 8 email formats:
Duo Security Email FormatsExamplePercentage
FLast@duo.comJDoe@duo.com
89%
First@duo.comJohn@duo.com
7%
First.Last@duo.comJohn.Doe@duo.com
3%
FiLast@duo.comJoDoe@duo.com
1%
FLast@duosecurity.comJDoe@duosecurity.com
80%
First@duosecurity.comJohn@duosecurity.com
11%
FiLast@duosecurity.comJoDoe@duosecurity.com
6%
Last@duosecurity.comDoe@duosecurity.com
3%

Frequently Asked Questions

What is Duo Security's phone number?

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You can contact Duo Security's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Duo Security's official website and social media links?

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Duo Security's official website is duo.com and has social profiles on LinkedIn.

How much revenue does Duo Security generate?

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As of August 2026, Duo Security's annual revenue is estimated to be $250M - $500M.

What is Duo Security's NAICS code?

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Duo Security's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Duo Security have currently?

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As of August 2026, Duo Security has approximately 450 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Marketing Officer: K. C., Chief Digital Officer: M. H. and Vice President World Wide Channels And Business Development: M. S. Explore Duo Security's employee directory with LeadIQ.

What industry does Duo Security belong to?

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Duo Security operates in the Computer and Network Security industry.

What technology does Duo Security use?

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Duo Security's tech stack includes Optimizely, Reddit Ads, Linkedin Insight Tag, Salesforce, Redis, Juniper Networks, Palo Alto Firewalls and Microsoft Azure.

What is Duo Security's email format?

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Duo Security's email format typically follows the pattern of FLast@duo.com. Find more Duo Security email formats with LeadIQ.

How much funding has Duo Security raised to date?

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As of August 2026, Duo Security has raised $122M in funding. The last funding round occurred on Jan 01, 2020.

When was Duo Security founded?

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Duo Security was founded in 2010.
Duo Security logo

Duo Security

Computer and Network SecurityMichigan, United States201-500 Employees

Based in Ann Arbor, Michigan, Duo Security operates in the computer and network security sector with a workforce in the hundreds. It functions as part of Cisco, reflecting its integration into a broader security platform. In 2026, Duo announced the introduction of Duo Agentic Identity, a solution designed to provide identity, authorization, and audit capabilities for AI agents operating across enterprise environments.

Its offerings focus on identity and access management to help organizations protect operations while making security easier for users. The company serves customers that require secure authentication and access controls across complex IT landscapes, addressing the challenges of managing credentials and permissions. The year 2026 also saw industry recognition of Duo's leadership in access management.

Section iconCompany Overview

Phone number
Website
duo.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2010
Employees
201-500

Section iconFunding & Financials

  • $122M

    Duo Security has raised a total of $122M of funding over 7 rounds. Their latest funding round was raised on Jan 01, 2020 as a Venture Round.

  • $250M - $500M

    Duo Security's revenue is estimated to be in the range of $250M - $500M

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