Founded in 2003, Toplite optics has provided professional optical design solutions for various LED solid-state light source-based lighting needs since its inception. In 2005, a design team named LED3D was established in order to more focus on serving the optical needs of green light source lighting.

At present, the optical design of LED3D has covered the fields of optical imaging, color mixing, high-density convergence, ultra-short focus and matrix optics.