About quartett
We are quartett — a Berlin-based biotechnology company combining family values with scientific excellence to advance cancer diagnostics.
Excellence in biotechnology — made in Germany
Founded 1986 in Berlin, Germany, as a family-run biotechnology company quartett is committed to the fight against cancer and wants to contribute better cancer diagnosis.
Our first manufacturing site was founded in 1997. In 2023, we moved into our new company building including an area of 800 sqm laboratory space. Our certified production site (ISO 9001, ISO 13485, IVDR) guarantees products of highest quality. All products are solely developed and manufactured in Germany.
quartett
at a glance
Products
Years of experience
Customer satisfaction
Our business areas
Specialized in two areas, quartett develops high-quality antibodies, detection systems, and reagents for reliable and precise diagnostic applications, as well as synthetic peptides for the pharmaceutical industry and research.
Explore our main product categories below.
Anatomical Pathology
The company specialized its product profile in the development and production of monoclonal rabbit and mouse antibodies for anatomical pathology, as well as the development of IHC accessory reagents optimized for all automated staining platforms and manual applications. With our innovative method for producing recombinant monoclonal rabbit antibodies, we are one of the few companies worldwide with highly sensitive and specific antibodies that are valuable tools in cancer diagnostics.
Biochemicals
A second expertise is the production and modification of purely synthetic peptides with an HPLC purity of over 95% (protease inhibitors, peptides for antibody production).
Certificates
IVDR
Regulation (EU) 2017/746
EN ISO 13485:2016
Medical devices - Quality management systems - Requirements for regulatory purposes
ISO 9001:2015
Quality management systems - Requirements
Interested in joining our team?
At quartett, we’re always looking for talented professionals who share our passion for science and innovation.
