# Sentrel Sentrel: cybersecurity endpoint security, founded 2013, US. Named in 301 of 1,800 cybersecurity AI answers (17%); cited as a source in 0 of 6,000 answers. ## At a glance | Fact | Value | | --- | --- | | Category | Cybersecurity | | Subcategory | endpoint security | | Founded | 2013 | | Headquarters | San Francisco, US | | Funding stage | Growth | | Employees | 1000+ | | AI answer share | 17% (301 of 1,800 cybersecurity answers) | | AI citations | 0 of 6,000 answers cited it as a source | | Rank by AI answer share | 6 of 27 cybersecurity brands | | Homepage without JavaScript (May 2026) | Readable (54% of text visible) | | AI crawlers blocked in robots.txt | None | | llms.txt | No | ## Counted in - 27 Cybersecurity Brands Ranked by AI Answer Share (2026): https://www.theaeocompany.co/lists/cybersecurity-ai-answer-share - 4 Endpoint Security Vendors by AI Answer Share (2026): https://www.theaeocompany.co/categories/endpoint-security - AI Visibility Statistics 2026: 90 Brands Analyzed: https://www.theaeocompany.co/research/aeo-index - AI Crawler Readability Statistics 2026: 240 Sites Analyzed: https://www.theaeocompany.co/research/crawler-audit Every figure on this page comes from the AEO Index, Q3 2026 edition.