atsec information security: Detailed Company Information & Corporate Profile
Summary
atsec information security, established in 2000 and headquartered in Austin, TX, employs 100–200 professionals dedicated to rigorous cybersecurity services. The firm specializes in Common Criteria evaluation, FIPS 140‑2 and FIPS 140‑3 cryptographic module testing, ISO/IEC 27001 compliance, PCI and supply‑chain assessments, SCAP, NPIVP, and mainframe security. Its consulting arm delivers comprehensive information‑security guidance tailored to enterprise risk landscapes.
Leadership includes CEO Yi Mao, Managing Director; senior consultants such as Travis, Evan Barnett, Chao Gong, Renaudt Nunez, YUAN XU, Todd Xie, Joachim Vandersmissen, Christopher Dickerman, Kigen Fukuda, and Guohua SHEN, along with Lab Director & CISO Marcos Portnoi, Business Development Director Andreas Fabis, Technical Writers Ryan Hill and Evan Barnett, Deputy Systems Administrator Walker Riley, Quality Manager Pam, and other specialists. The company’s revenue ranges from $10 million to $50 million.
| atsec information security Website | atsec.com |
| Phone Number | 512-615-7300 |
| Industries | |
| atsec information security Headquarters Address | 4516 Seton Center Parkway, Suite 250, Austin, TX, 78759 US |
| Company Size | 100-200 employees |
| Specialities & Services | Common Criteria, FIPS 140-2 (Cryptographic module testing), Information Security Consulting, PCI, Supply Chain Assessments, ISO/IEC27001, Mainframe security, FIPS 140-3 (Cryptographic module testing), SCAP, NPIVP |
| Founded | 2000 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-09-29 |
Estimated Website Traffic
The chart shows a decline in traffic to the atsec.com website. In September, traffic decreased to 381, compared to 439 in the previous month. The highest traffic in 2026 was recorded in March, reaching 617 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
atsec information security's workforce includes employees across a wide range of tenure levels.
8% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years21% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years54% have been with the company for more than 11 years
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atsec information security Corporate Information: FAQ
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