The company, based in the Netherlands with additional operations in France, offers a range of furnace systems including horizontal production furnaces, vertical furnaces, and research and development furnaces. They also provide training services and spare parts. Tempress Systems, Inc. operates as a subsidiary of Amtech Systems, Inc. and focuses on providing specialized solutions for semiconductor customers and cost-effective systems for the solar industry. In January 2020, the company was acquired by Stitching Continuiteit Tempress.