KOSS vs ASYS Comparison

Koss Corp is engaged in the design, manufacture, and sale of stereo headphones and related accessory products. It operates in the audio/video industry segment of the home entertainment industry. The company markets a line of headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, and active noise-cancelling headphones. The majority of the firm's revenue is derived from sales of stereo headphones.

Amtech Systems Inc is a manufacturer of capital equipment, including thermal processing and wafer polishing, and related consumables used in fabricating semiconductor devices, such as silicon carbide (SiC) and silicon power chips, electronic assemblies, and light-emitting diodes (LEDs). the company has two segments; Semiconductor; it designs, manufactures, sells, and services thermal processing equipment and related controls for use by semiconductor manufacturers, and in electronics, automotive, and other industries; and Material and Substrate - it produces consumables and machinery for lapping (fine abrading) and polishing of materials, such as sapphire substrates, optical components, silicon wafers, numerous types of crystal materials, ceramics and metal components.