Thermaltake Technology Co., Ltd. (Chinese: 曜越科技; pinyin: Yàoyuè Kējì; To Exceed Radiant Technology) is a Taiwanese manufacturer of PC case designs, power supplies, cooling devices and other peripherals.

[2] It has multiple manufacturing facilities in mainland China, including a major plant at Dongguan, and as of September 30, 2024 had a trailing twelve-month revenue of $125M.

[5] In 2021 Forbes listed Thermaltake on its annual Asia's 200 Best Under A Billion;[6] more recently the company has increased its presence in the computer gaming market.

Its American headquarters were established at the same time with offices in Southern California.

[10][11] Thermaltake delivers a series of gaming mice, computer keyboards and other peripherals targeted towards competitive gamers through the Tt eSports brand.