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tCell is a next-gen web app firewall for the cloud designed to overcome the limitations of traditional Web Application Firewalls.

tCell moves application security out of the network for cloud-first organizations. Using advanced Runtime Application Self-Protection functionality, tCell secures web applications in production using server-side instrumentation, browser-side instrumentation, and cloud-based analytics.


tCell was founded in 2014 by Boris Chen, Michael Feiertag & based in San Francisco, California, United States.

tCell is the only solution for companies leveraging DevOps, Agile, or microservices to protect their applications without code or network changes.

tCell has raised a total of $9,400,000 in their only single funding round
on Oct 12, 2016 from Menlo Ventures & 5 others in Series A Round.


Employee: Michael Feiertag
Title: CEO, Co-Founder
Email address: michael.feiertag@tcell.io
LinkedIn: https://www.linkedin.com/in/mfeiertag/
Employee: Caitlin Marco
Title: Head Of Corporate Marketing
Email address: caitlin@tcell.io
LinkedIn: https://www.linkedin.com/in/caitlinmarco/
Employee: Matthew Gast
Title: Director of Product Marketing
Email address: mgast@tcell.io
LinkedIn: https://www.linkedin.com/in/matthewsgast/
Employee: Paul Callahan
Title: Senior Staff Engineer
Email address: paul@tcell.io
LinkedIn: https://www.linkedin.com/in/paulmcallahan/