Ultra Maritime is the world’s premier provider of undersea warfare systems, products, and solutions, delivering advanced technologies that create maritime warfighting advantages for ‘five-eyes’ and allied defense customers. We are the world leader in the development and production of sonobuoy products, with manufacturing facilities in the US, CAN, and UK. With over 60 years of experience, we have delivered over seven (7) million sonobuoys to the U.S. and international Navies.