Loading organizations...
Founded in 2011 by Rami Essaid, Sean Harmer, and Engin Akyol, Washington, DC-based Distil Networks provided SaaS bot detection and mitigation solutions to secure websites against web scrapers and automated attacks. The cybersecurity company successfully blocked over nine billion malicious bots across a diverse customer base that ranged from early-stage startups to Fortune 500 enterprises. Prior to its exit, the enterprise raised $65 million in total venture funding from prominent institutional investors including Foundry Group, Techstars, IDEA Fund Partners, and ff Venture Capital. This extensive financial backing included a $10 million Series A round led by Foundry Group that valued the growing business at approximately $30 million. Generating tens of millions in revenue, the organization of 23 employees was ultimately acquired by cybersecurity firm Imperva in a 2019 strategic transaction valued at over $100 million.
Distil Networks has raised $57.1M across 6 funding rounds.
Distil Networks has raised $57.1M in total across 6 funding rounds.
Distil Networks was a cybersecurity startup specializing in bot detection and mitigation, offering a cloud-based SaaS solution to block malicious bots from websites, mobile apps, and APIs. It served businesses facing web scraping, click fraud, form spam, and performance issues, protecting high-profile clients like StubHub, EasyJet, Yelp, Wayfair, Orbitz, Conde Nast, Glassdoor, and B&H Photo by preventing fraud, data theft, and infrastructure strain.[1][2][3] The product solved the growing problem of automated bot attacks using a proprietary fingerprinting algorithm analyzing over 40 variables, machine learning for behavioral anomalies, and a massive bot database for 99.99% detection accuracy, while distinguishing good bots (e.g., Google, Bing) from bad ones; it achieved explosive growth, including 359% year-over-year expansion, doubling staff to 110 employees across offices in San Francisco, Raleigh, Arlington, Stockholm, and London before its acquisition by Imperva in 2019.[1][2][3]
Founded in April 2011 in Arlington, Virginia (originally as Distil.it), Distil Networks was co-founded by Rami Essaid (CEO), Engin Akyol, Andrew Stein, and Sean Harmer, who identified the rising threat of malicious bots early.[1][2] Essaid, in a 2012 pitch, highlighted bots' role in fraud, data theft, and performance degradation, positioning Distil as the first purpose-built cloud solution with real-time tracking.[1] Early traction came via Techstars Class 13 (Cloud 2012 Winter cohort), seed funding exceeding $200,000 in one week on AngelList, and investors like Foundry Group, Bullet Time Ventures, ff Venture Capital, IDEA Fund Partners, Militello Capital, Techstars, Cloud Power Capital, Bessemer Venture Partners, CIT GAP Funds, and Correlation Ventures, raising ~$59M total.[1][2] Pivotal moments included acquiring ScrapeSentry in 2016 for enhanced threat monitoring and scaling to global deployments.[2][3]
Distil stood out in bot management through:
Distil rode the early 2010s bot threat explosion, as automated attacks surged with e-commerce/media growth, costing businesses via fraud, scraping, and resource drain—timing perfect post-2011 founding amid rising cybersecurity needs.[1][2][5] Market forces like increasing bot sophistication (proxies, evasion) favored its fingerprinting/ML edge over legacy tools; it influenced the ecosystem by pioneering purpose-built bot management, educating on "bad bot" economics, and setting standards later absorbed by Imperva (acquired 2019), enhancing enterprise WAF/bot defenses.[2][4][6] Participation in Techstars amplified startup visibility in cloud security.
Post-2019 Imperva acquisition (announced as enhancing bot leadership), Distil's tech integrated into Imperva's platform (now under Thales), powering ongoing bot protection amid escalating AI-driven threats.[2][4][6] Next: Evolving within enterprise cybersecurity, leveraging legacy data for advanced mitigation as bots fuel 2025+ API attacks and fraud. Trends like zero-day exploits and regulated industries will shape it, potentially expanding influence via AI-enhanced detection—cementing its role from bot pioneer to foundational defense layer, regaining competitive edges for web-dependent businesses.[5][6]
Distil Networks has raised $57.1M across 6 funding rounds. Most recently, it raised $21.0M Series C in August 2016.
Distil Networks has raised $57.1M in total across 6 funding rounds.
Distil Networks's investors include Asset Management Ventures, Bessemer Venture Partners, Canaan Partners, Chemistry VC, Norwest Venture Partners, Pario Ventures, Foundry Group, Silicon Valley Bank, Techstars, Blumberg Capital, Jonathan Axelrod, ff Venture Capital.
