Group 1 - 3D Systems Corp (NYSE:DDD) is projected to have its aerospace and defense business become the largest industrial segment by 2026, with expected growth of over 20% in 2026 following a 15% growth in 2025 [1][3] - The company is expanding its Littleton, Colorado facility by up to 80,000 square feet to enhance its Aerospace and Defense Application Center of Excellence, which will increase capacity for application development and production-scale manufacturing [3][4] - Revenue from production printing systems and custom metal parts is anticipated to exceed $35 million in 2026, driven by the National Defense Authorization Act that restricts foreign-sourced 3D printing systems in Department of Defense programs, thereby increasing demand for domestic providers [4] Group 2 - 3D Systems Corporation provides comprehensive additive manufacturing solutions, including 3D printers, printing materials, and software, serving industries such as healthcare, aerospace, and defense with various technologies [5]