PacMar Technologies (FKA Martin Defense Group) provides research and development capabilities for the Department of Defense, NASA, and other government agencies. Historically a provider of naval architecture and modeling and simulation services, its portfolio has diversified to encompass digital twins, power and energy systems, unmanned vehicles, cyber security, robotics, autonomy, AI/ML, data science, inflatables, composites, and additive manufacturing. Founded in Hawaii in 1979, the company now has offices in Kansas, Maine, Michigan, Rhode Island, South Carolina, and Virginia.