Yest

Yest makes the heat and pressure processing equipment used to manufacture semiconductors and displays, the machines that apply controlled temperature and force at key stages of chip and screen production.

Its customers are chipmakers and display panel producers, and it supplies both domestic and international markets. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company also operates two consolidated subsidiaries that handle semiconductor process infrastructure components and process parts, giving it a presence across equipment and components within the same supply chain.