Based on the words "temper" or "tempered", this domain has a wide number of possible applications.
The word "temperex" contains eight characters and three syllables. Established brands using three syllable names include Nescafé, Vodafone and Toshiba.
Temperex.com is a dot com domain. Dot com domains are the most sought after top-level-domain in the world, famously used by websites like twitter.com. When most people think of a website, they think of a dot com.