Xigmatek is a Taiwanese computer hardware company founded in 2005, specializing in PC cases, power supplies, cooling solutions, and gaming peripherals. The brand focuses on providing innovative, stylish, and affordable products for PC builders and gamers.

Xigmatek is known for distinctive case designs like Nebula and Gemini series featuring curved glass panels and RGB lighting. They produce CPU coolers (air and liquid), power supplies, and gaming peripherals including keyboards, mice, and headsets.