Discover the latest innovations, advancements, and accomplishments from the Johns Hopkins Applied Physics Laboratory.

The Johns Hopkins University Applied Physics Laboratory (or simply Applied Physics Laboratory, or APL) is a not-for-profit university-affiliated research center (UARC) in Howard County, Maryland. It is affiliated with Johns Hopkins University and employs 8,700 people as of 2024. [ 2 ]

APL provides solutions to national security and scientific challenges with systems engineering and integration, research and development, and analysis. Since our founding in 1942 to aid a country at war, we have focused on practical applications of our research in a wide range of scientific and technological fields.

APL Inc is an independent, accredited testing laboratory specializing in the metallurgical, chemical, environmental, physical and mechanical testing of all types of materials related to the metals industry.

The Johns Hopkins Applied Physics Laboratory Mission APL provides solutions to national security and scientific challenges with systems engineering and integration, research and development, and analysis.

Leveraging decades of experience in space exploration, research and development, testing, prototyping and computational modeling, APL innovators are exploring the extremes to address the critical threats and challenges facing the nation and the world.

The Johns Hopkins Applied Physics Laboratory (APL) is a not-for-profit, university-affiliated research center (UARC) that solves complex research, engineering, and analytical problems...

Learn more about career opportunities at Johns Hopkins APL. We’re always looking for great people to join our team. Whether your expertise involves technology and research or business operations, we have a place for you.

APL's mission includes the application of advanced science and technology to find solutions to problems of national and global significance. Although APL is primarily a research and development organization, it maintains strong academic relationships with …

APL is located on Johns Hopkins Road, approximately 1/2 mile west of U.S. Route 29. There are several visitor entrances. Main Laboratory Entrance (Lobby 1, including Parsons Auditorium): From Johns Hopkins Road, turn right onto APL Drive. Follow signs to …