Tech is one of the five classes of characters. Tech characters do 20% more damage against Might class characters and receive 10% less damage from them. However, Metahuman class characters do 20% more damage and take 10% less damage from them. Currently, there are 12 Tech characters, making it the third most common and third rarest class.
Tech characters include Arkham Knight Batman who currently hold the record of the highest base threat rating and is the only Legendary (purple) tier character.