Biostar Microtech International Corp. (Chinese: 映泰股份有限公司; pinyin: Yìngtài Gǔfèn Yǒuxiàn Gōngsī) is a Taiwanese company which designs and manufactures computer hardware products including motherboards, video cards, expansion cards, thermal grease, headphones, home theater PCs, remote controls, desktops, barebone computers, system-on-chip solutions and industrial PCs.

The company was founded in 1986, manufacturing XT form factor mainboards and in later years add-on cards.

In 1999 Biostar was listed on the Taiwan Stock Exchange and met the ISO 9001 standard.

Biostar allows end-users to modify voltages and frequencies of the video card's GPU and memory to boost performance to extreme limits (overclocking).

[12][13] Biostar is located in New Taipei City, Taiwan and has five regional headquarters around the world.