Quality Intermediates and Fine Chemicals

Value without compromise

Extensive Technical Capabilities

Tools and expertise to meet any challenges

Custom Development & Manufacturing

Tailored to the needs of your business

Driven by Innovation. Committed to Your Success.

ESIM Chemicals is a leading global provider of high-quality custom manufacturing services, intermediates and maleic anhydride tree chemicals. We focus on partnering with companies in the exclusive synthesis of their unique compounds and offer a portfolio of fine chemical products critical to multiple industries.

ESIM Chemicals is a growing enterprise headquartered in Linz (Austria) with approximately 500 employees. The company has more than 75 years of experience in transforming innovative ideas into scalable supplies of advanced fine chemical products and intermediates using state of the art facilities in Linz.


We are pleased to announce that we have signed an agreement to sell our Intermediates & Speciality chemicals division, IM Chemicals GmbH, to Vertellus.

Press Release English PDF

Press Release German PDF