Composite Energy Technologies Timeline

Events

• 2026-08-10 - Demonstration - Raytheon and CET demonstrate HADALUS autonomous undersea vehicle - HADALUS completed a submerged launch and at-sea mission sequence during the Navy exercise. The companies describe the vehicle as having more than 2,000 nautical miles of endurance and said the integrated prototype moved from concept to water in under 18… - source: rtx.com
• 2025-12-10 - Award - Composite Energy Technologies selected for NATO DIANA's 2026 cohort - The programme provides contractual funding and access to DIANA accelerator sites and test centres. The selection supports development and validation of dual-use technology against an Allied defence and security challenge. NATO DIANA selected Composite Energy… - source: diana.nato.int