amcoss is a high-tech company in the semiconductor and microsystems technology sector. The company manufactures highly specialised semi and fully automated wafer processing equipment for coating, developing, cleaning, lift-off, etching and HMDS of wafers and substrates. amcoss also offers engineering and repair services for optical, mechanical and mechatronic quality components for a variety of applications and areas in microchip production (photolithography, rapid thermal processing, substrate coating, CVD, EPI and metrology). The company is the world's largest supplier of second-source components for stepper optics. amcoss GmbH is owner-managed and has grown steadily since the company was founded in 2008. amcoss has been DIN ISO 9001 certified for many years. Numerous well-known customers have therefore relied on us for a long time, and 80% of all manufacturers of microchips and semiconductors worldwide as well as the most renowned R&D organisations are our business partners.

amcoss GmbH is part of the international Lab14 Group, which includes companies in the micro- and nanotechnology sector. Lab14, a subsidiary of RSBG SE, is wholly owned by the RAG-Stiftung. The RAG-Stiftung finances the perpetual obligations left behind by the German coal mining industry and supports projects in the fields of education, science and culture.