Amtech Systems, Inc., together with its subsidiaries, manufactures and sells capital equipment and related consumables for use in fabricating and packaging semiconductor devices in the United States, Canada, Mexico, China, Malaysia, Taiwan, Singapore, the Czech Republic, Austria, Hungary, the United Kingdom, Germany, and internationally. It operates through Thermal Processing Solutions and Semiconductor Fabrication Solutions segments. The company offers thermal processing equipment for use in solder reflow operations for advanced semiconductor packaging and electronics assembly; belt furnaces for producing power semiconductor packaging substrates and electronic components; and horizontal diffusion furnaces for use in wafer processing. It also provides double-sided wafer cleaning systems, entegrity head testers, substrate carriers, substrate polishing templates, substrate process chemicals, wafer processing lubricants, and coolants under the Entrepix, PR Hoffman, and Intersurface Dynamics brands.