Sierra Resources International, Inc., is celebrating its 10th year in business. We would like to thank all of our customers around the world for your business and support.

Sierra Resources International, Inc. will continue to offer the highest quality products and leading edge technology going forward into the future.

Sierra Resources International, Inc. continues to develop and expand in Mexico utilizing distributors with only the highest level of ethics and service to their customers.

Tests are available for Allergy, Cancer , Drugs of Abuse, Fertility, Infectious Diseases, and Thyroid detection and most test results are interpreted within a 5 minute period.

Our product line includes a wide range of ELISA kits and Membrane Enzyme Immunoassay technology for the detection of Allergy, Anemia, Cancer, Fertility, Infectious Diseases, Autoimmune Diseases and Thyroid diseases, as well as, semi-automated and fully automated microplate analyzers.

Sierra Resources International, Inc. recognizes only the very highest standards in service and in the representation of quality products. We utilize only products from manufacturers with the highest ethical standards and the most sophisticated genetic engineering available today to bring our customers cutting edge technology, high quality, and cost efficient products.