Tresco Labs GmbH develops novel strategies for natural product synthesis and derivatization. We develop specialty chemicals and synthetic methods for the regulatory-compliant addition of value to your portfolio. 

We offer peerless chemistry applied to cannabinoid synthesis.


Our Story 

Tresco Labs, GmbH was founded by Prof. Dr. Thomas Ziegler, Director of the Institute of Organic Chemistry at University of Tuebingen, Germany and Eric Cosky, an American chemist and entreprener with experience in controlled substances and regulatory compliance.,0,0,0      ,0,0,0

Eric Cosky                              Thomas Ziegler



Our Laboratory

Our laboratory in historic Industriepark Hoechst, Frankfurt am Main, Germany, one of the largest chemical and pharmaceutical parks in Europe, is a state-of-the-art facility formerly operated by Sanofi-Aventis. Here, we develop and manufacture specialty chemicals for facilitating the addition of value to our client's product portfolios. 


Industriepark Hoechst:

Our Products/Services


Tresconizer and CBD conversion chemistry 

18 months in the making, Tresconizer enables the biomimetic cyclization of CBD to delta-9 THC in >99% purity with quantitative yield; a first for the field. 

Other products include:

-   Catalysts for CBD to delta-8 conversion 

-   Chemical derivatizations which solubilize cannabinoids 

-    Catalysts for selectively oxidizing delta-9 THC to CBN 

-    Customized derivatizations for regulatory compliant transportation of cannabinoids 

-    Performance chemicals for cost-effective high purity cannabinoids isolation

-    Custom synthesis based on client’s applications 

Our Achievements

-    SiOx solid-supported catalysts for CBD conversion chemistry 

-    Pro-cannabinoids water solubilization for acidic and basic pH-range formulations 

-    Tresconizer for high purity CBD to THC conversion 

-    CBN, HHC

-    Synthesis of CBDA, CBDA methyl ester and countless CBD derivatives 


For any enquiries, please contact at:

Tel:        +49(0)171-940-1971

Tresco Labs, GmbH
Industriepark Hoechst G837

65929 Frankfurt am Main, Germany

Amtsgericht Frankfurt HRB 121461
VAT ID: DE333808735