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Azul Systems Head Office

385 Moffett Park Drive Suite 115




Karen Reynolds
[email protected]


"I've been working with Zing for the past few months focusing on ultra-low-latency and scalable deployments. We are seeing excellent GC performance, consistency and predictability with the Azul collector." - Martin Thomson, creator of the Open Source Disr

Mission Statement

Azul Systems, the industry’s only company exclusively focused on Java and the Java Virtual Machine (JVM), builds fully supported, standards-compliant Java runtime solutions that help enable the real time business. Zing® is a JVM designed for enterprise Java applications and workloads that require any combination of low latency, high transaction rates, large working memory, and/or consistent response times. Zulu® is Azul’s freely available 100% open source JVM based on OpenJDK™. Zulu Enterprise offers 24x7x365 commercial support provided by Azul’s world-class support team.


Azul is the largest company 100% focused on Java and the Java Virtual Machine (JVM), providing the world’s most trusted open source Java enterprise platform. Azul customers include 26% of the Fortune 500, 50% of Forbes Top 10 World Most Valuable Brands, and all 10 of the world Top 10 financial trading companies.


Azul’s Zing® is the only JVM that allows applications to employ large in-memory datasets with predictable performance and is also the only JVM that can support virtually unlimited size heaps (>2TB) and eliminate stop-the-world garbage collection (GC) pauses.

Zulu® delivers all the benefits of open source Java with world-class production support.


Azul is a venture-backed company founded in 2002. Based in Sunnyvale, California, it has offices around the globe, including the US, EMEA and APAC and has extensive partner and reseller networks. Azul’s first products, launched in 2005, were Java appliances based on 54-core custom processors. In 2010 Azul introduced its pure software-based Java runtime for Intel-based Linux systems. In 2013 Azul partnered with Microsoft Open Technologies to create Zulu, its 100% open source certified build of OpenJDK which is now available for Linux, Windows, Mac OS X, Docker and the Cloud.


Azul is the only company 100% focused on Java and the JVM. Our are in dozens of production deployments at Fortune 1000 companies in Financial Services, Insurance, SaaS, Retail/eCommerce, Telco and other industries.


Scott Sellers, President, CEO and Co-founder
Gil Tene, Vice President of Technology, CTO and Co-founder
Anya Barski, Vice President of Engineering