EquipNet is the leading global provider of used mask aligners and various other pre-owned equipment. Our exclusive contracts with our clients yield a wide range of used mask aligners from a number of respected OEMs, including Karl Suss and many others. We are constantly receiving used mask aligners in different models and styles. If you do not see the used mask aligners you are looking for, call one of our representatives and we'll find it for you. We can also source the right tooling and change parts that you need through our huge network of corporate clients from around the globe.