Ocean Power Technologies Inc (NYSE-A:OPTT) announced that it is expanding its international defense engagement activities across Europe, highlighting recent initiatives in Poland and Norway focused on maritime security, autonomous systems and maritime domain awareness. The company, which provides marine power, data and service solutions, said it recently met with representatives from the Polish Naval Academy and stakeholders in Poland's defense sector to discuss maritime security needs and the potential role of autonomous, renewable-powered maritime systems in supporting regional defense and infrastructure protection efforts.