Sierra Resources The Leader in Pharmaceutical Research

Whether your laboratory is engaged in Pharmaceutical Research, Clinical Testing or University Research, no other company offers a wider selection of EIA and ELISA Microplate tests for your research and Clinical applications than Sierra Resources. Laboratories that utilize Sierra Resources assays improve their research timelines, reduce costly re-analysis, while significantly reducing defectives for overall lower research costs.

Visitors to the Sierra Resources website are able to search for EIA and ELISA assays in categories as follows:

  • All assays in alphabetical list
  • Fertility Assay Tests
  • Immunology Assay Tests
  • Hematology Assay Tests
  • Infectious Disease Assay Tests
  • Adrenal Assay Tests
  • Saliva Assay Tests
  • Thyroid Assay Tests
  • Tumor Marker Assay Tests
  • Vitamin Assay Tests


Sierra Resources does not capture any information from customers through the Sierra Resources website. We maintain strict confidentiality with our clients. Due to the techincal nature of our products, all purchases are conducted via telephone and email. Sierra Resources does not sell in an E-commerce scenario through our website.

Sierra Resources International Recommends CLEARCHEM DIAGNOSTICS as a trusted vendor