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§ Private Profile · San Francisco, CA, USA
NGINX is a technology company.
NGINX provides a high-performance, open-source web server, reverse proxy, content cache, and load balancer. Engineered for efficient resource use, it expertly handles concurrent connections, offering essential features like HTTP/2, HTTP/3, SSL/TLS termination, and TCP/UDP proxying. It serves as a foundational component for diverse internet services.
Russian software engineer Igor Sysoev created NGINX, releasing it in October 2004. His core insight addressed the "c10k problem":traditional web servers' struggle to efficiently manage thousands of simultaneous connections. Sysoev developed NGINX to offer a scalable, reliable solution for high-traffic environments.
NGINX is a ubiquitous component, powering countless global websites and applications as critical infrastructure for content delivery, API management, and microservices. Its vision centers on providing robust, scalable, and adaptable technology, empowering the internet’s most demanding environments and continually evolving for cloud-native systems.
NGINX has raised $84.0M across 5 funding rounds.
NGINX has raised $84.0M in total across 5 funding rounds.
NGINX is a technology company that builds high-performance web server, load balancing, and application delivery software, originating from the popular open-source NGINX project. It serves enterprises, internet companies, and developers needing scalable infrastructure for handling massive web traffic, solving the C10K problem—efficiently managing over 10,000 concurrent connections where traditional servers like Apache faltered.[1][2][4] The company offers NGINX Open Source (free, community-driven) and NGINX Plus (commercial version with enterprise features like advanced monitoring, dynamic configuration, and support), powering mission-critical applications for customers including Netflix.[1][3][5][6] Acquired by F5 in 2019 for $670 million, NGINX has grown into the world's #1 web server, used by a large fraction of global websites.[4][5][7]
Its growth momentum is strong: from open-source release in 2004 to commercial products in 2013 (NGINX Plus), Series A/B funding (2011/2014), and expansion into microservices, containers, and multi-language support via NGINX Unit (2017).[1][3][5]
NGINX traces its roots to Igor Sysoev, a Russian engineer who, in the early 2000s, worked at Rambler (a Russian search engine and portal) where Apache servers struggled with explosive internet traffic growth.[1][2][3][4] In 2002, Sysoev began developing NGINX to address the C10K problem, inspired by Unix event-driven designs for lightweight, scalable handling of concurrent connections—serving 500 million requests daily by 2008.[1][4][5][7]
Publicly released on October 4, 2004, after two years of development, it gained traction among sysadmins for superior performance.[2][5][7] Overwhelmed by support requests by 2011, Sysoev founded NGINX, Inc. in San Francisco (with engineering in Russia), securing Series A funding and Netflix as its first major customer.[1][4][6][7] Pivotal moments included NGINX Plus launch (2013/2015), focusing on traffic management over static serving, and F5 acquisition in 2019.[1][3][4][7]
NGINX rides the wave of internet-scale computing, microservices, and cloud-native architectures, where high-traffic demands from mobile, streaming, and APIs require efficient traffic management.[1][3] Timing was ideal: explosive 2000s web growth exposed server limits, positioning NGINX as a disruptor to Apache dominance.[2][5][7] Market forces like containerization (Docker/Kubernetes) and edge computing favor its lightweight design, making it a default for load balancing and ingress in DevOps ecosystems.[3]
It influences the ecosystem by standardizing high-performance infrastructure—powering 400M+ sites, enabling companies like Netflix to scale, and inspiring open-source innovation in web delivery and security.[1][5][9]
NGINX, now under F5 as F5 NGINX, will deepen integration with AI-driven traffic orchestration, zero-trust security, and edge computing to handle exabyte-scale data flows.[2] Trends like serverless, 5G/6G latency demands, and multi-cloud will amplify its role, with expansions in observability and automation. Its influence may evolve from web server leader to full application security platform, sustaining dominance as infrastructure commoditizes. From solving C10K in 2002, NGINX remains the heartbeat of scalable web experiences.[1][2]
NGINX has raised $84.0M in total across 5 funding rounds.
NGINX's investors include David Campbell, Insight Partners, Menlo Ventures, Forest Baskett, Chris Schaepe, NEA, Telstra, e.ventures, Index Ventures, New Enterprise Associates, Runa Capital, Pete Sonsini.
NGINX has raised $84.0M across 5 funding rounds. Most recently, it raised $43.0M Series C in June 2018.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Jun 1, 2018 | $43M Series C | David Campbell | Insight Partners, Menlo Ventures, Forest Baskett, Chris Schaepe, NEA | Announced |
| Apr 1, 2016 | $8M Series B | Telstra | Insight Partners, Menlo Ventures, Forest Baskett, Chris Schaepe, Headline, Index Ventures, NEW Enterprise Associates, Runa Capital | Announced |
| Dec 1, 2014 | $20M Series B | Pete Sonsini | Insight Partners, Menlo Ventures, Forest Baskett, Chris Schaepe, GUS Robertson, Headline, Index Ventures, Runa Capital | Announced |
| Oct 1, 2013 | $10M Series B | Pete Sonsini | Azimuth Ventures, DST Global, Insight Partners, Lightspeed Venture Partners, Menlo Ventures, Forest Baskett, Seven Seven SIX, ULU Ventures, Y Combinator, Chris Schaepe, Farzad Nazem, Nils Johnson, Aaron Levie, Headline, MSD Capital, Runa Capital | Announced |
| Oct 11, 2011 | $3M Series A | — | Thomas Gieselmann, Michael Dell, Dmitry Chikhachev | Announced |