Since a lot of toxic, corrosive and pyrophoric process gases are used, semiconductor manufacturing is looked as one of the most risk industry in the world.

• 晶圆制造厂被国外列为“极高风险”的行业，因为在其制造过程中要使用到大量的高毒性、腐蚀性或易燃易爆性等工艺气体。