- Pratteln, Basel-Landschaft, CH
"Ongoing Change is Vital to Progress." - Rohner AG upholds this philosophy from its founding in 1906 to the present day, from the production of formic acid, to the development and global marketing of textile dyes, state-of-the-art performance chemicals, APIs and intermediates. As a leading custom manufacturing company located in Switzerland near Basel, we serve demanding customers in growth markets with a traditional Swiss commitment to quality - providing them with development and rapid scale-up of complex, multi-step synthetic processes.