ReBio Instruments is a supplier of new and used laboratory equipment, serving customers seeking instruments and equipment across healthcare, life sciences, industry, and related fields. Its online inventory includes analytical and bioprocessing systems such as mass spectrometers, chromatography systems, analyzers, centrifuges, incubators, PCR equipment, and liquid handlers. The range also covers medical, laboratory, and dental equipment and supplies, industrial automation and motion-control products, electrical equipment and components, and test, measurement, and inspection equipment. Featured listings include systems and products from established manufacturers such as Agilent, Waters, Bio-Rad, and AB SCIEX.

Customers can browse available inventory and request quotes for listed equipment. ReBio also helps organizations sell underused assets, coordinating the process from equipment acquisition through removal, and offers consignment services for equipment owners. For buyers seeking a particular item, the company provides a purchase-request option. With its focus on reselling and repurposing equipment, ReBio Instruments connects businesses with laboratory and technical products while helping sellers recover value from equipment they no longer need.