Duo Security: Detailed Company Information & Corporate Profile
Summary
Founded in 2010 and headquartered in Ann Arbor, MI, Duo Security operates within the cyber security sector and is part of the Detroit Metropolitan Area. The company employs between 500 and 1,000 staff and reported revenue in the $100 million to $500 million range before being acquired. Its core focus lies in two‑factor authentication, device and fraud prevention, strong authentication, cloud computing, and phishing‑resistant MFA, supporting access and identity security as part of an IAM strategy.
Key personnel include Brad Hassack, Head of Commercial Sales for Central/South; Mark Reitmeier, Head of Mobile Engineering; Rose Putler, Lead Data Scientist; Lakeisha Babino, Executive Assistant; Wes Miller, Senior Customer Solutions Engineer; David Caballero, Technical Lead; Liam McDonough, Lead Software Engineer (SRE Security); and several others who drive product design and engineering.
| Duo Security Website | duo.com |
| Social Links |    |
| Phone Number | 408-905-9550, +1 866 760-4247 |
| Industries | |
| Duo Security Headquarters Address | 123 N Ashley St, Ann Arbor, MI, 48104 US |
| Company Size | 500-1000 employees |
| Specialities & Services | two-factor authentication, device security, fraud prevention, authentication, multi-factor authentication, strong authentication, cloud computing, two-step verification, access security, identity security, IAM, phishing-resistant-mfa |
| SIC Code | 7372 |
| NAICS Code | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing, 511210 Software Publishers |
| DMA Code | Detroit Metropolitan Area |
| Founded | 2010 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Acquired |
| Updated: | 2026-09-09 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2009 | Privately Held | 100 - 250 | |
| 2002 | Privately Held | 250 - 500 | |
| 2011 | Public Company | 1.0K - 5.0K | |
| 2013 | Privately Held | 500 - 1.0K |
Estimated Website Traffic
The chart shows a decline in traffic to the duo.com website. In August, traffic decreased to 222381, compared to 291350 in the previous month. The highest traffic in 2026 was recorded in January, reaching 1215513 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Duo Security's workforce includes employees across a wide range of tenure levels.
5% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years24% have been with the company for 5 to 7 years24% have been with the company for 8 to 10 years39% have been with the company for more than 11 years
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Duo Security Corporate Information: FAQ
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