PCB3D is a US-based company specializing in printed circuit board (PCB) and flex circuit design, offering a broad spectrum of engineering services including electronic, prototype, reverse engineering, and mechanical/optical packaging design, with capabilities spanning from developmental prototypes to volume assemblies and integrating the latest advances in technology and design solutions. Key Points PCB3D focuses on PCB and flex circuit design. The company provides electronic and prototype design services. Reverse engineering is among their service offerings. Mechanical and optical packaging design are part of their capabilities. They design supporting technology in addition to the boards themselves. Services cover from developmental prototypes to volume production. The company emphasizes cutting-edge technologies and comprehensive design solutions.