MEMSLUX is a high-technology based start-up established to commercialize items studied and developed for over 15 years in the 3DMNSL laboratory of KAIST School of Electronic Engineering. ’MEMSLUX’ is a combination of ‘MEMS’, the acronym for microelectromechanical systems, and ‘LUX’, the Latin for light, to create a wide range of products that utilize light. We possesses incomparable technology in the Micro Lens Array (MLA), a next-generation optical component, and has developed a magic lighting sheet that is transparent when viewed from the front and emits colorful light when viewed from the back. It is applied to interior and exterior lighting of automobiles, vision lighting, innovative B2C products, and stylish interior lighting. MEMSLUX has the company’s vision to be a successful KAIST start-up company, a long-lasting company with a great corporate culture, and a company like a small hidden champion in Germany.