Maravai Logo Cygnus Technologies is part of Maravai LifeSciences. Learn More

Your Trusted Resource for Bioprocess Impurity Analysis

Access our extensive menu of host cell protein (HCP) and DNA impurity detection solutions including ELISA kits, immunoassay reagents and custom development services.

Shop All Products
Cygnus Technologies is actively responding to the COVID-19 pandemic. Learn More >   Cygnus Technologies will be closed Friday July 3 in observation of Independence Day.

Highly sensitive ELISA kits for measurement of host cell proteins and process-related impurities.

Antigens, sample diluents, conjugate stabilizer/diluents, coating and wash buffers, and substrates for immunoassays.

Kits to easily and economically quantify viral clearance through the use of Mock Virus Particles (MVPs).

Western Blot Kits for detection of host cell proteins from commonly used recombinant expression systems. These kits utilize the same antibodies as in our corresponding ELISA kits.

Outsource to the Experts in Bioprocess Impurity Analysis


  • Tap into our proven bioprocess impurity assay development technologies
  • Employ well-characterized assays to optimize purification process early in drug development
  • Assure regulatory compliance by using our state-of-the-art Antibody Affinity Extraction and Mass Spectrometry orthogonal methods
  • Secure long-term uninterrupted supply of critical reagents & kits

Learn More

Predicting Viral Clearance at your Benchtop with MockV™ Virus Like Particles

Watch the Webinar

Upcoming Events


Have Questions?

A Cygnus Technologies expert is happy to help!

Contact Us Today