EOS GmbH Electro Optical Systems EOS was founded in 1989 and is today a world-leading manufacturer of laser sintering systems. Laser-sintering is a key technology for e-Manufacturing, the fast, flexible and cost-effective production of products, patterns or tools. The technology is used to manufacture parts for every phase of the product life cycle, directly from electronic data. Laser sintering accelerates product development and optimises production processes.