Registering at Now Components is easy and free. Once registered we can access to all of the ordering and tracking tools, as well as full access to their part search. Now Components was created to provide Electronic Parts Sourcing Service to look for hard to find, long lead time, end- of life, shortage, and obsolete electronic components through Semiconductors Catalog. Now Components is our one- stop, full service procurement website. With over 12+ million lines of excess inventory, we are sure to find what we need. The Parts Catalog has complete lists to ensure we find and buy the parts we need.