About SST
Sumika Semiconductor Materials Texas, Inc. (SST) was established on September 1st, 2022, to provide high purity chemicals to the growing semiconductor chip manufacturing industry in North America.
As a subsidiary of Dongwoo Fine Chem, headquartered in South Korea, and a part of the Sumitomo Chemical global group, headquartered in Tokyo, Japan, SST has an ancestry of successful, quality driven, socially responsible companies.
