Excelsior LLC is a software company providing advanced Java™ execution environments and high-quality software development services. Our mission is to build a company that creates innovative technologies, listens to client needs and quickly resolves customer challenges.

As a technology leader in Java SE platform support for desktop and embedded systems, Excelsior delivers integrated Java-compatible solutions designed to address the needs of performance- and safety-critical application development for corporations and individual programmers.

Excelsior is a Java Authorized Licensee and a member of the Eclipse Foundation. Our flagship product, Excelsior JET, improves performance, provides code protection, and eases deployment of Java applications in Microsoft Windows and Linux environments.

Excelsior is a privately held company established in 1999. The core part of Excelsior's engineering team has more than ten years of experience in the area of software development tools and has been providing such tools to the Russian space industry and Western high technology companies since mid-90s.

Headquartered in the Novosibirsk Scientific Centre, Russia, Excelsior sells its software products worldwide and provides software development and consulting services to companies in Europe, Asia, and North America.