Amtech Systems, Inc. is engaged in the manufacture of capital equipment, including thermal processing, silicon wafer handling automation and related consumables used in fabricating solar cells, Light Emitting Diode (LED) and semiconductor devices. The Company operates through three business segments: solar, semiconductor and polishing. The solar segment supplies thermal processing systems, including diffusion; plasma-enhanced chemical vapor deposition (PECVD); atomic layer deposition (ALD), and related automation, parts and services to the solar/photovoltaic industry. The semiconductor segment supplies thermal processing equipment, including solder reflow equipment and related controls for use by the semiconductor manufacturers and in electronics assembly for automotive and other industries. The polishing supplies segment produces consumables and machinery for lapping (fine abrading) and polishing of materials, such as sapphire substrates and optical components.