Heraeus Epurio GmbH

Custom Synthesis from Molecule to Multi-Tonne Scale, To Support Miniaturized and complex Semiconductor Manufacturing. Heraeus Epurio is a global technology leader manufacturing essential materials for photoresists. We offer a range of photo acids for new high-resolution photoresists with purities of more than 99.5%, as well as less than 23 metal ions at ppb level. We are experts in amplification and mass production stability control. Heraeus Epurio: The preferred supplier to and reliable partner of the semiconductor and electronics industries.