SLD stands for Semiconductor Laser Development. Our company is located in Hungary, in the middle of Europe. Hungary has been well known for laser research and development for a very long time. There are numerous universities in our neighborhood that offer high standard laser physics education. Our highly trained laser physicists and team of engineers with excellent creativity and knowledge drive our company into success. We have already sold more than 5000 laser modules - mainly direct diode lasers - in the last 15 years for satisfied customers all over the Globe.