Assay Development

With the acquisition of BioCheck Inc., OriGene provides a wide range of assay development services.

BioCheck develops and manufactures high-quality enzyme immunoassay test (EIA) kits for the worldwide healthcare markets in their cGMP and ISO 13485 certified facility in the San Francisco Bay Area.

BioCheck also provides custom immunoassay development and contract manufacturing services to the diagnostic and research industry. With over 45 years of collective product development experience, BioCheck can quickly and economically deliver custom assays for any biomarkers and bring new IVD products to market.

BioCheck provides a variety of services including:

  • Custom Immunoassay Development
  • Antibody Purification and Conjugation
  • Contract Manufacturing and Assembly

For assay services provided by BioCheck, please visit, contact 650-573-1968 or email at