Calbiotech Inc

Calbiotech is a California-based contract development and manufacturing organization serving the life science, pharmaceutical, and biotechnology sectors. The company supports in vitro diagnostic innovation from early development through production and delivery, drawing on more than 25 years of experience in immunoassay, molecular, and multiplex formats. Its services include custom assay design and optimization, analytical and clinical validation, custom conjugations, reagent formulation and filling, microplate coating, and kitting and fulfillment. Calbiotech also provides scale-up, quality control, documentation, and regulatory support for partners developing research-use-only, laboratory-developed, and in vitro diagnostic products. Its manufacturing systems are described as FDA-registered and ISO 13485-certified.

Calbiotech’s products include ELISA kits, CLIA assays, reagents and substrates, antigens and antibodies, and veterinary diagnostics for human and animal research. Its catalog covers biomarkers related to hormones, autoimmune disorders, cancer, infectious diseases, and other research areas. Specialized offerings include preclinical ELISAs for mouse and rat samples and dried-blood-spot assays for neonatal screening. The company also helps global diagnostics organizations access U.S. manufacturing and market support.