Early Bird tickets for Pivotal Links 2024 now on sale. SAVE UP TO 40% 🐦

The PSL Alliance

We work closely with you to identify your needs and create strategies to help you achieve your financial ambitions.


About Columbia Biosciences

Columbia Biosciences Corporation, founded in 2007, develops and manufactures fluorescent proteins, antibody conjugates and novel protein purification ligands. Our expertise lies in growing the algae, extracting and purifying the dyes and conjugating these and other fluorophores to antibodies.

The company consists of an experienced and diversified team of immunologists, biologists and chemists with over 30 years of industry experience. We take pride in being given challenging projects and finding unique solutions.

Learn more:

Custom Antibody Conjugation Services

SureLight® Brand of Fluorescent Dyes

SureLight® SAPE – Superior Performance and Stability




  • SureLight Dyes


  • Fluorescent Dyes
  • Antibody Conjugates (Primary and Secondary)
  • Streptavidin Conjugates
  • Assay Kits


  • antibodies
  • proteins
  • custom services
  • dyes

Custom Services

  • Assay Development
  • Conjugation
  • Protein Purification