About RainSure

Founded in 2017, RainSure Scientific is a biotechnology company dedicated to advancing molecular diagnostics and life science research through innovation in microfluidics, engineering, and molecular biology.

Our team brings together scientific expertise from leading research universities across the United States, Europe, and China, combined with hands-on experience in optics, instrumentation, and software integration. This unique blend of academic depth and practical engineering enables RainSure to deliver reliable, high-performance tools that meet the real-world needs of laboratories worldwide.

RainSure’s proprietary droplet fluorescent barcoding technology, integrated into its RS32 and DropDx digital PCR systems, provides unmatched multiplexing power — detecting up to 100 targets in a single reaction. These next-generation platforms set a new standard in digital PCR performance, precision, and scalability.

With headquarters in San Jose, California, and Suzhou, China, and a growing network of partners across Europe, Southeast Asia, and North America, RainSure continues to expand globally. Our product portfolio includes the RS32 and DropDx digital PCR systems, FastPlex™ ultra-multiplex sepsis assay, BCR-ABL quantification assay, and Fast-16 real-time PCR system.